Commit graph

26096 commits

Author SHA1 Message Date
Kuninori Morimoto
e2d575918b ASoC: wm9081: Remove #if IS_ENABLED(CONFIG_I2C)
wm9081 driver doesn't work without CONFIG_I2C anyway.
Let's remove #if IS_ENABLED(CONFIG_I2C)

And, this patch adds "depends on I2C" to Kconfig

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-18 12:07:19 +00:00
Kuninori Morimoto
4a5cf1320a ASoC: uda1380: Remove #if IS_ENABLED(CONFIG_I2C)
uda1380 driver doesn't work without CONFIG_I2C anyway.
Let's remove #if IS_ENABLED(CONFIG_I2C), and use module_i2c_driver().

And, this patch adds "depends on I2C" to Kconfig

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-18 12:05:47 +00:00
Takashi Sakamoto
2e57069c86 ALSA: bebob: compare whole string for model name so that readers are not confused
A modalias of 'ieee1394:ven00000D6Cmo00010060sp' hits units for M-Audio
FireWire Audiophile only. However the unit has two states relevant to
loaded firmware. Initial firmware returns 'FW Audiophile Bootloader',
while functional firmware returns 'FW Audiophile'.

ALSA bebob driver compares the units' model name to strings of 24 characters
by the first 15 characters. This is shorter way to differentiate these two
states but confusing to readers.

This commit improves the code for this point. Kernel stack is consumed more in
call of check_audiophile_booted() by a bit.

With initial firmware:
$ ./linux-firewire-utils/src/crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  04276da6  bus_info_length 4, crc_length 39, crc 28070
404  31333934  bus_name "1394"
408  006481f2  irmc 0, cmc 0, isc 0, bmc 0, pmc 0, cyc_clk_acc 100,
               max_rec 8 (512), max_rom 1, gen 15, spd 2 (S400)
40c  000d6c03  company_id 000d6c     |
410  102b7e2e  device_id 03102b7e2e  | EUI-64 000d6c03102b7e2e

               root directory
               -----------------------------------------------------------------
414  00067414  directory_length 6, crc 29716
418  0c0083c0  node capabilities per IEEE 1394
41c  03000d6c  vendor
420  81000009  --> descriptor leaf at 444
424  17010060  model
428  8100000c  --> descriptor leaf at 458
42c  d1000001  --> unit directory at 430

               unit directory at 430
               -----------------------------------------------------------------
430  00049da1  directory_length 4, crc 40353 (should be 48611)
434  1200a02d  specifier id: 1394 TA
438  13014001  version: Vender Unique and AV/C
43c  17010060  model
440  8100000f  --> descriptor leaf at 47c

               descriptor leaf at 444
               -----------------------------------------------------------------
444  0004073e  leaf_length 4, crc 1854
448  00000000  textual descriptor
44c  00000000  minimal ASCII
450  4d2d4155  "M-AU"
454  44494f00  "DIO"

               descriptor leaf at 458
               -----------------------------------------------------------------
458  00086f21  leaf_length 8, crc 28449
45c  00000000  textual descriptor
460  00000000  minimal ASCII
464  46572041  "FW A"
468  7564696f  "udio"
46c  7068696c  "phil"
470  6520426f  "e Bo"
474  6f746c6f  "otlo"
478  61646572  "ader"

               descriptor leaf at 47c
               -----------------------------------------------------------------
47c  00086f21  leaf_length 8, crc 28449
480  00000000  textual descriptor
484  00000000  minimal ASCII
488  46572041  "FW A"
48c  7564696f  "udio"
490  7068696c  "phil"
494  6520426f  "e Bo"
498  6f746c6f  "otlo"
49c  61646572  "ader"

With functional firmware:
$ ./linux-firewire-utils/src/crpp < /sys/bus/firewire/devices/fw1/config_rom
               ROM header and bus information block
               -----------------------------------------------------------------
400  042de16f  bus_info_length 4, crc_length 45, crc 57711
404  31333934  bus_name "1394"
408  f0648122  irmc 1, cmc 1, isc 1, bmc 1, pmc 0, cyc_clk_acc 100,
               max_rec 8 (512), max_rom 1, gen 2, spd 2 (S400)
40c  000d6c03  company_id 000d6c     |
410  002b7e2e  device_id 03002b7e2e  | EUI-64 000d6c03002b7e2e

               root directory
               -----------------------------------------------------------------
414  0009dac4  directory_length 9, crc 56004
418  0400000d  hardware version
41c  0c0083c0  node capabilities per IEEE 1394
420  03000d6c  vendor
424  81000012  --> descriptor leaf at 46c
428  17010060  model
42c  81000015  --> descriptor leaf at 480
430  13ffffff  version
434  d1000002  --> unit directory at 43c
438  d4000006  --> dependent info directory at 450

               unit directory at 43c
               -----------------------------------------------------------------
43c  00041eb9  directory_length 4, crc 7865
440  1200a02d  specifier id: 1394 TA
444  13014001  version: Vender Unique and AV/C
448  17010060  model
44c  81000014  --> descriptor leaf at 49c

               dependent info directory at 450
               -----------------------------------------------------------------
450  000637c7  directory_length 6, crc 14279
454  120007f5  specifier id
458  13000001  version
45c  3affffc7  (immediate value)
460  3b100000  (immediate value)
464  3cffffc7  (immediate value)
468  3d600000  (immediate value)

               descriptor leaf at 46c
               -----------------------------------------------------------------
46c  0004b8e4  leaf_length 4, crc 47332
470  00000000  textual descriptor
474  00000000  minimal ASCII
478  4d2d4175  "M-Au"
47c  64696f00  "dio"

               descriptor leaf at 480
               -----------------------------------------------------------------
480  0006194b  leaf_length 6, crc 6475
484  00000000  textual descriptor
488  00000000  minimal ASCII
48c  46572041  "FW A"
490  7564696f  "udio"
494  7068696c  "phil"
498  65000000  "e"

               descriptor leaf at 49c
               -----------------------------------------------------------------
49c  0006194b  leaf_length 6, crc 6475
4a0  00000000  textual descriptor
4a4  00000000  minimal ASCII
4a8  46572041  "FW A"
4ac  7564696f  "udio"
4b0  7068696c  "phil"
4b4  65000000  "e"

Reported-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-18 09:22:47 +01:00
Takashi Iwai
a40db07fbf ASoC: rt5677: Remove superfluous linux/kthread.h inclusion
It's nowhere used in this driver code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-16 17:37:49 +00:00
Takashi Iwai
6342ad66d1 ASoC: rt5514: Remove superfluous linux/kthread.h inclusion
It's nowhere used in this driver code.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-16 17:37:35 +00:00
Axel Lin
f2826c1fe5 ASoC: rt5665: Use devm_gpio_request_one()
Simplify the code a bit.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-16 16:27:29 +00:00
Axel Lin
0c95666f0d ASoC: rt5665: Fix missing mutex_unlock in rt5665_calibrate
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-16 16:27:29 +00:00
Peter Rosin
aa43112445 ASoC: atmel: tse850: add ASoC driver for the Axentia TSE-850
The TSE-850 is an FM Transmitter Station Equipment, designed to generate
baseband signals for FM, mainly the DARC subcarrier, but other signals
are also possible.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-16 11:12:42 +00:00
Peter Rosin
a85787edaa ASoC: atmel_ssc_dai: if not provided, default to sensible dividers
When this driver masters BCLK and/or LRCLK, and noone has stated
differently, assume that all the bits of a frame are used.

This relieves the cpu dai users from the duty to fill in the dividers for
the common case.

Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-16 11:02:31 +00:00
Lars-Peter Clausen
266c618d67 ASoC: intel: mfld: Make static string arrays 'const 'char * const []'
const char * const [] is the preferred type for static string arrays since
this states explicitly that the individual entries are not going to be
changed. Due to limitations in the ASoC API it was not possible to use it
for enum text arrays. Commit 87023ff74b ("ASoC: Declare const properly
for enum texts") changed this, but most drivers still use 'const char
* []' as the type for their enum text arrays.

Change these occurrences of 'static * const char * []' to 'static const
char * const []'.

The conversion was done automatically using the following coccinelle
semantic patch:
// <smpl>
@disable optional_qualifier@
identifier s;
@@
 static
-const char *
+const char * const
 s[] = ...;
// </smpl>

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-16 10:08:59 +00:00
Bard Liao
59b0113140 ASoC: rl6231: add 19.2M to 4.096M pll preset table
Add a pll mapping table for 19.2M in and 4.096M out.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-15 17:07:22 +00:00
Takashi Iwai
aeaa6203b6 ALSA: emu10k1: Use workqueue instead of kthread for emu1010 fw polling
This patch is a cleanup of EMU1010 dock probing code in emu10k1 driver
to use work instead of kthread in a loop.  The work is lighter and
easier to control than kthread, in general.

Instead of a loop with the explicit sleep, we do simply
delayed-schedule the work.  At suspend/resume callbacks, the work is
canceled and restarted, respectively.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-15 08:21:19 +01:00
Takashi Iwai
4e4dfe4c3f ALSA: emu10k1: Simplify firmware loader code
The EMU1010 support in emu10k1 driver has two request_firmware()
calls, one for the main board and one for the dock.  Both call
patterns are fairly similar, and we can simplify it by introducing a
helper function and a table instead of the open switch/case.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-15 08:20:43 +01:00
Takashi Iwai
e8c44abeab ALSA: emu10k1: Fix emu1010 dock attach check
The emu1010_firmware_thread() checks the previous dock status, but a
wrong register is recorded as the last status when the dock is plugged
in.  Usually this isn't a big issue since this value gets overwritten
by the next loop after one second.  But when a dock is unplugged
immediately after plugging, it means essentially missing undock
handling.

This patch addresses it by remembering the correct register value.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-15 08:01:14 +01:00
Takashi Iwai
1936f00424 ALSA: ac97: Fix kernel-doc error with sphinx formatter
Sphinx takes a word like (*foo)->bar in the kernel-doc comments as a
part of the emphasized marker, and complains like

  ./sound/pci/ac97/ac97_codec.c:1908: WARNING: Inline emphasis start-string without end-string.

For avoiding this, wrap it with the quotes (``) in the comment.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-15 07:28:12 +01:00
Takashi Iwai
6ff1a25318 ALSA: usb-audio: Fix use-after-free of usb_device at disconnect
The usb-audio driver implements the deferred device disconnection for
the device in use.  In this mode, the disconnection callback returns
immediately while the actual ALSA card object removal happens later
when all files get closed.  As Shuah reported, this code flow,
however, leads to a use-after-free, detected by KASAN:

 BUG: KASAN: use-after-free in snd_usb_audio_free+0x134/0x160 [snd_usb_audio] at addr ffff8801c863ce10
 Write of size 8 by task pulseaudio/2244
 Call Trace:
  [<ffffffff81b31473>] dump_stack+0x67/0x94
  [<ffffffff81564ef1>] kasan_object_err+0x21/0x70
  [<ffffffff8156518a>] kasan_report_error+0x1fa/0x4e0
  [<ffffffff81564ad7>] ? kasan_slab_free+0x87/0xb0
  [<ffffffff81565733>] __asan_report_store8_noabort+0x43/0x50
  [<ffffffffa0fc0f54>] ? snd_usb_audio_free+0x134/0x160 [snd_usb_audio]
  [<ffffffffa0fc0f54>] snd_usb_audio_free+0x134/0x160 [snd_usb_audio]
  [<ffffffffa0fc0fb1>] snd_usb_audio_dev_free+0x31/0x40 [snd_usb_audio]
  [<ffffffff8243c78a>] __snd_device_free+0x12a/0x210
  [<ffffffff8243d1f5>] snd_device_free_all+0x85/0xd0
  [<ffffffff8242cae4>] release_card_device+0x34/0x130
  [<ffffffff81ef1846>] device_release+0x76/0x1e0
  [<ffffffff81b37ad7>] kobject_release+0x107/0x370
  .....
 Object at ffff8801c863cc80, in cache kmalloc-2048 size: 2048
 Allocated:
  [<ffffffff810804eb>] save_stack_trace+0x2b/0x50
  [<ffffffff81564296>] save_stack+0x46/0xd0
  [<ffffffff8156450d>] kasan_kmalloc+0xad/0xe0
  [<ffffffff81560d1a>] kmem_cache_alloc_trace+0xfa/0x240
  [<ffffffff8214ea47>] usb_alloc_dev+0x57/0xc90
  [<ffffffff8216349d>] hub_event+0xf1d/0x35f0
  ....
 Freed:
  [<ffffffff810804eb>] save_stack_trace+0x2b/0x50
  [<ffffffff81564296>] save_stack+0x46/0xd0
  [<ffffffff81564ac1>] kasan_slab_free+0x71/0xb0
  [<ffffffff81560929>] kfree+0xd9/0x280
  [<ffffffff8214de6e>] usb_release_dev+0xde/0x110
  [<ffffffff81ef1846>] device_release+0x76/0x1e0
  ....

It's the code trying to clear drvdata of the assigned usb_device where
the usb_device itself was already released in usb_release_dev() after
the disconnect callback.

This patch fixes it by checking whether the code path is via the
disconnect callback, i.e. chip->shutdown flag is set.

Fixes: 79289e2419 ('ALSA: usb-audio: Refer to chip->usb_id for quirks...')
Reported-and-tested-by: Shuah Khan <shuahkh@osg.samsung.com>
Cc: <stable@vger.kernel.org> # v4.6+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-14 22:05:04 +01:00
Linus Torvalds
ee2bd216e1 ASoC: lpass-platform: fix uninitialized variable
In commit 022d00ee0b ("ASoC: lpass-platform: Fix broken pcm data
usage") the stream specific information initialization was broken, with
the dma channel information not being initialized if there was no
alloc_dma_channel() helper function.

Before that, the DMA channel number was implicitly initialized to zero
because the backing store was allocated with devm_kzalloc().  When the
init code was rewritten, that implicit initialization was lost, and gcc
rightfully complains about an uninitialized variable being used.

Cc: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-11-14 09:46:08 -08:00
Bard Liao
33ada14a26 ASoC: add rt5665 codec driver
This is the initial codec driver for rt5665.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-14 11:37:57 +00:00
Richard Fitzgerald
b396ebca73 ASoC: wm_adsp: factor out getting base register for a control
The lookup of the base register corresponding to a control is
duplicated in read and write so factor it out into a separate
function.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-14 11:26:18 +00:00
Lars-Peter Clausen
134340b33f ASoC: rt5616: Don't use rtd->codec
rtd->codec does not necessarily point to the CODEC instance for which the
callback was called (e.g. for CODEC<->CODEC or multi-CODEC links). Use
dai->codec instead.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-14 11:23:17 +00:00
Fabian Frederick
b2fac07303 ALSA: pci: don't opencode IS_REACHABLE()
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-13 21:33:41 +01:00
Lars-Peter Clausen
92be58106e ASoC: pxa: Make static string arrays 'const 'char * const []'
const char * const [] is the preferred type for static string arrays since
this states explicitly that the individual entries are not going to be
changed. Due to limitations in the ASoC API it was not possible to use it
for enum text arrays. Commit 87023ff74 ('ASoC: Declare const properly for
enum texts') changed this, but most drivers still use 'const char
* []' as the type for their enum text arrays.

Change these occurrences of 'static * const char * []' to 'static const
char * const []'.

The conversion was done automatically using the following coccinelle semantic
patch:
// <smpl>
@disable optional_qualifier@
identifier s;
@@
 static
-const char *
+const char * const
 s[] = ...;
// </smpl>

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-13 11:36:59 +00:00
Colin Ian King
28ab49bf9b ASoC: mioa701_wm9713: add missing white space in dev_err message
There is a missing whitespace in the dev_err message between
"will" and "lead".  Add the whitespace.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-13 11:36:59 +00:00
Vinod Koul
2e622ae41e ASoC: compress: Add support for compress dai ops
ASoC Compress ops have only platform ops and no DAI ops unlike PCM device
where we have both platform ops as well as DAI ops.

So add compress dai ops and add this new structure to the ASoC core to make
compressed devices a first class ASoC citizen

Again like PCM ops, drivers are free to implement either or both of
these ops based on device needs.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-13 09:35:35 +00:00
Pierre-Louis Bossart
bf46241bee ASoC: Intel: bytct_rt5640: change default capture settings
Most Baytrail-CR devices use analog differential microphones,
modify capture default to avoid DMI quirks. Keep digital mics
for all other configurations.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-13 09:19:58 +00:00
Pierre-Louis Bossart
64e84305cb ASoC: Intel: detect audio routing with CHAN package
Baytrail-CR devices usually expose information in the DSDT
which can be used to auto-detect AIF1/AIF2 connections.
The CHAN package contains two integers, the first one describes
the AIF number (1: AIF1, 2: AIF2) and the second the MCLK
value (ignored in this patch)

For example the following information is found in Lenovo 100s:

Device (RTEK) {
[...]
    Name (CHAN, Package (0x02)
    {
        One,
        0x017D7840
    })

While on Asus T100TAF the package values are:

    Name (CHAN, Package (0x02)
    {
        0x02,
        0x017D7840
    })

This patch relies on the new common routine to extract
a package exposed by a device indexed with the HID value.
The CHAN package contents are queried from the machine driver
and stored in a structure.

If this auto-detection fails (missing or bad package in the
BIOS), the routing falls back to SSP0-AIF2.

Note that quirks may still be needed to support mono speakers
or microphone, but this should reduce the number of issues with
Baytrail significantly.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-13 09:19:54 +00:00
Pierre-Louis Bossart
3421894765 ASoC: Intel: common: add ACPI package extraction utility
Add a new common routine to extract a package exposed by a
device indexed with the HID value. The functionality is
implemented without assumptions on the package type or
structure to allow for reuse. The caller is responsible for
defining the name and allocating structures to store the
results, ACPICA will complain in case of type mismatches
or buffer size issues.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-13 09:19:51 +00:00
Peter Ujfalusi
4e2cc814eb ASoC: tlv320aic31xx: Add support for tlv320dac3101
The DAC3101 is mostly identical to DAC3100 with the exception that it has
stereo speaker AMP instead of mono used in DAC3100.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-12 09:56:22 +00:00
Fabian Frederick
658355b599 ALSA: oss: don't opencode IS_REACHABLE()
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-12 10:12:00 +01:00
Fabian Frederick
7e1b23b078 ALSA: rawmidi: don't opencode IS_REACHABLE()
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-12 10:11:52 +01:00
Fabian Frederick
db0717da2a ALSA: opl3: don't opencode IS_REACHABLE()
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-12 10:11:36 +01:00
Richard Fitzgerald
a23ebba845 ASoC: wm_adsp: Support acknowledged controls
This patch handles publishing acknowledged controls through ALSA.
These controls allow user-side to send events to the firmware and
wait for the firmware to acknowledge it.

Note that although acked controls only operate in the direction
host->firmware, and therefore they are write-only as seen from user-
side code, we have to make them readable to account for all the code
out there that assumes that ALSA controls are always readable (amixer
for example.)

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:57:56 +00:00
Stuart Henderson
8eb084d066 ASoC: wm_adsp: Add support for SYSTEM firmware controls
Add support for firmware controls marked SYSTEM. These are
internal to the driver-firmware interface and do not have
a user-accessible ALSA control.

Signed-off-by: Stuart Henderson <stuarth@opensource.wolfsonmicro.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:57:55 +00:00
Richard Fitzgerald
9ce5e6e611 ASoC: wm_adsp: factor out getting region name from type
This patch factors out converting a memory region type into
a name string, mainly so that it can be used in log commands.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:57:55 +00:00
Richard Fitzgerald
f4f0c4c60c ASoC: wm_adsp: Signal firmware shutdown through event control
If the firmware has any system event signalling controls, signal
them during DSP PRE_PMD to tell the firmware it is about to be stopped.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:57:54 +00:00
Lars-Peter Clausen
f174c1db90 ASoC: samsung: Remove unselectable smdk_wm8580pcm
The SND_SOC_SMDK_WM8580_PCM Kconfig entry depends on either MACH_SMDKV210
or MACH_SMDKC110. Both of which were removed in commit 28c8331d38 ("ARM:
S5PV210: Remove support for board files") over two years ago. The driver
has been unselectable ever since.

Considering the lack of complaints about this it can be concluded that the
driver is unused and can be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:38:58 +00:00
Valentin Rothberg
5acbd34398 ASoC: samsung: Makefile cleanup
Commit a076d41823 ("ASoC: samsung: Drop AC97 drivers") removed some
unused code and the associated Kconfig options, but left those options
referenced in the Makefile.  Remove the leftover references in the
Makefile.

Signed-off-by: Valentin Rothberg <valentinrothberg@gmail.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:37:15 +00:00
John Hsu
aee02c75a5 ASoC: nau8825: FLL parameters finetune
The driver fine-tune some parameters to improve FLL performance.
Those items have description as follow.
(1)ICTRL_LATCH: FLL DSP speed capability control
When FLL running at high frequency with long decimal number, DSP needs
to operate at high speed. FLL DSP can optimize between performance and
power consumption by ICTRL_LATCH.(111 has highest power consumption.)
The default setting can be used to reduce power.
(2)CUTOFF500: loop filter cutoff frequency at 500Khz
It will give the best FLL performance but highest power consumption
to enable the cutoff frequency. FLL Loop Filter enable to reduce FLL
output noise, especially,(DCO frequency)/(FLL input reference frequency)
is not a integer.
(3)GAIN_ERR: FLL gain error correction threshold setting
The threshold is comparison between DCO and target frequency.
The value 1111 has the most sensitive threshold, that is, 1111 can have
the most accurate DCO to target frequency. However, the gain error setting
conditionally and inversely depends on FLL input reference clock rate.
Higher FLL reference input frequency can only set lower gain error, such
as 0000 for input reference from MCLK=12.288Mhz. On the other side, if FLL
reference input is from Frame Sync, 48KHz, higher error gain can apply
such as 1111.

Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:35:40 +00:00
John Hsu
d6d197458b ASoC: nau8825: AD/DA over sampling rate configuration
Over Sampling Rate (OSR) is defined as CLK_ADC frequency divided by the
audio sample rate (Fs).
OSR = CLK_ADC / FS
The available OSRs are 32, 64, 128 or 256. Note that the OSR and Fs
values must be selected such that the maximum frequency of CLK_ADC
is less than 6.144 MHz. It is recommended to match the relationship
between OSR and clock SRC according to following Table.
ADC_RATE: 00(OSR=32)  | CLK_ADC_SRC: 11(CODEC 1/8)
ADC_RATE: 01(OSR=64)  | CLK_ADC_SRC: 10(CODEC1/4)
ADC_RATE: 10(OSR=128) | CLK_ADC_SRC: 01(CODEC 1/2)
ADC_RATE: 11(OSR=256) | CLK_ADC_SRC: 00(CODEC CLK)

The over sampling rate about DAC follows the same rule with ADCs.
The driver changes the OSR to 64 value when initiation for better FLL
performance and applies the dynamic SRC change by different OSR.

Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:35:39 +00:00
John Hsu
93dfec758f ASoC: nau8825: Disable short Frame Sync detection logic
If the short Frame Sync detection logic enabled, the logic will check the
short frame sync threshold. If frame sync is less than the setting;
for example, frame sync less than 252 MCLK, the short frame sync signal is
flagged, digital filter temporary mute and skip that data.

If the system was intended for sampling rate change which could create
temporary short frame sync and not enough MIPS to run the digital filter.
But the situation doesn't happen in ALSA architecure. Thus the Frame Sync
is always stable, then no require to do the detection. Therefore,
the dirver disables the function for better performance.

Signed-off-by: John Hsu <KCHSU0@nuvoton.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:35:39 +00:00
Kuninori Morimoto
1ef5bcd57b ASoC: soc-core: adjust for graph on snd_soc_of_parse_audio_simple_widgets
It is assuming that the card related information is located on
"card" node, but graph case doesn't have it.
This patch adds node parameter to adjust for graph support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:22:02 +00:00
Kuninori Morimoto
8f5ebb1bee ASoC: soc-core: adjust for graph on snd_soc_of_parse_card_name
It is assuming that the card related information is located on
"card" node, but graph case doesn't have it.
This patch adds node parameter to adjust for graph support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:22:01 +00:00
Kuninori Morimoto
b6defcca0a ASoC: soc-core: adjust for graph on snd_soc_of_parse_audio_prefix
It is assuming that the card related information is located on
"card" node, but graph case doesn't have it.
This patch adds node parameter to adjust for graph support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:19:35 +00:00
Kuninori Morimoto
1ad8ec535b ASoC: soc-core: snd_soc_get_dai_name() become non static
snd_soc_get_dai_name() is used from snd_soc_of_get_dai_name(),
and it is assuming that DT is using "sound-dai" / "#sound-dai-cells".
But graph base DT is using "remote-endpoint". This patch makes
snd_soc_get_dai_name() non static for graph support.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:19:34 +00:00
Kuninori Morimoto
7364c8dc25 ASoC: soc-core: adjust for graph on snd_soc_of_parse_audio_routing
It is assuming that the card related information is located on
"card" node, but graph case doesn't have it.
This patch adds node parameter to adjust for graph support

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-11 15:19:34 +00:00
Takashi Iwai
9a2541910d ALSA: hda - Fix mic regression by ASRock mobo fixup
The commit [1a3f099101: ALSA: hda - Fix surround output pins for
ASRock B150M mobo] introduced a fixup of pin configs for ASRock
mobos to fix the surround outputs.  However, this overrides the pin
configs of the mic pins as if they are outputs-only, effectively
disabling the mic inputs.  Of course, it's a regression wrt mic
functionality.

Actually the pins 0x18 and 0x1a don't need to be changed; we just need
to disable the bogus pins 0x14 and 0x15.  Then the auto-parser will
pick up mic pins as switchable and assign the surround outputs there.

This patch removes the incorrect pin overrides of NID 0x18 and 0x1a
from the ASRock fixup.

Fixes: 1a3f099101 ('ALSA: hda - Fix surround output pins for ASRock...')
Reported-and-tested-by: Vitor Antunes <vitor.hda@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=187431
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-11 12:33:20 +01:00
Peter Ujfalusi
a4a1d79ea7 ASoC: tlv320aic31xx: Add missing of_device_id for dac3100
The compatible table was not updated when the support for DAC3100 was added.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Reviewed-by: Jyri Sarha <jsarha@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-10 17:55:04 +00:00
Charles Keepax
88c1886075 ASoC: arizona: Call arizona_init_notifiers for all CODECs
The call to arizona_init_notifiers was only added for CODECs that are
generating voice trigger events, however, this is somewhat annoying
for machine drivers that might be used with multiple CODECs as they
need to conditionally register for the notifier, depending on the
CODEC being attached.

As the cost of initialising the notifier is so minimal, and we may
well add other events in the future that apply to more CODECs, simply
do this for all Arizona CODECs.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-10 16:20:24 +00:00
Charles Keepax
d3d5c90556 ASoC: arizona: Move notifier functions to header and make inline
These functions are very thin wrappers around core functions, so they
make sense as inline functions.  Also making them inline avoids build
issues in the case where the machine driver is built in but the CODEC
is built as a module.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-10 16:20:24 +00:00
Charles Keepax
4090d63b49 ASoC: wm2200: Correct types of mixer texts and values
The core expects "const char * const" and "unsigned int" for enum
controls, the mixer control definitions in wm2200 use "const char *"
and "int".  This patch corrects the type of these arrays.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-10 16:19:42 +00:00
kbuild test robot
45ee1d8555 ASoC: fix platform_no_drv_owner.cocci warnings
sound/soc/codecs/cs42l42.c:1972:3-8: No need to set .owner here. The core will do it.

 Remove .owner field if calls are used which set it automatically

Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

CC: James Schulman <james.schulman@cirrus.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-10 16:13:57 +00:00
kbuild test robot
35db57622c ASoC: sun4i-codec: fix semicolon.cocci warnings
sound/soc/sunxi/sun4i-codec.c:1339:2-3: Unneeded semicolon

 Remove unneeded semicolon.

Generated by: scripts/coccinelle/misc/semicolon.cocci

Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-10 16:12:59 +00:00
Hui Wang
2ecb704a12 ALSA: hda - add a new condition to check if it is thinkpad
Latest Thinkpad laptops use the HKEY_HID LEN0268 instead of the
LEN0068, as a result neither audio mute led nor mic mute led can work
any more.

After adding the new HKEY_HID into the is_thinkpad(), both of them
works well as before.

Cc: <stable@vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-10 09:32:55 +01:00
Jayachandran B
8b4a133c61 ASoC: Intel: Skylake: Flush pending D0i3 request on suspend
While going to suspend, if we have any pending D0i3 work scheduled,
flush that and force the DSP to goto D0i3 mode before going to suspend.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 15:22:48 +00:00
Jayachandran B
68d03a3aa2 ASoC: Intel: Skylake: remove pci device enabling calls on suspend
We were invoking pci_disable_device() while going to suspend-to-idle and
pci_enable_device() while coming back to active state.

Turns out that we do not need these calls as we only need system to be
wake capable when in suspend-to-idle state. The wake capability is
already done by enable_irq_wake() calls, so remove these unwanted calls
in driver.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 15:22:48 +00:00
Mengdong Lin
dbab1cb88e ASoC: topology: Check name strings of physical DAI links
Check if the name strings are properly terminated, and only use valid
name strings to find existing physical DAI links to configure.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:46:04 +00:00
Axel Lin
b4f89a0cce ASoC: msm8916-wcd-analog: Update correct register setting for MIC BIAS Internal1
pm8916_wcd_analog_enable_micbias_int1() should set micbias1_cap_mode
rather than micbias2_cap_mode.

Also change the order of pm8916_wcd_analog_enable_micbias_int1/init2
functions for better readability.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:45:44 +00:00
Randy Dunlap
b3af6d3f96 ASoC: fsl: fix fsl_spdif.c build errors
Fix build errors in sound/soc/fsl/fsl_spdif.c by selecting BITREVERSE.
Fixes these build errors:

sound/built-in.o: In function `spdif_write_channel_status':
fsl_spdif.c:(.text+0xbe39d): undefined reference to `byte_rev_table'
fsl_spdif.c:(.text+0xbe3a8): undefined reference to `byte_rev_table'
fsl_spdif.c:(.text+0xbe3be): undefined reference to `byte_rev_table'
fsl_spdif.c:(.text+0xbe3d8): undefined reference to `byte_rev_table'

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:44:43 +00:00
Chen-Yu Tsai
9aead156c0 ASoC: sun4i-codec: Add support for optional reset control to quirks
The later Allwinner SoCs have a dedicated reset controller, and
peripherals have dedicated reset controls which need to be deasserted
before the associated peripheral can be used.

Add support for this to the quirks structure and probe/remove functions.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:43:35 +00:00
Chen-Yu Tsai
24c99f8432 ASoC: sun4i-codec: Add support for A31 ADC capture path
The A31's internal codec capture path has a mixer in front of the ADC
for each channel, capable of selecting various inputs, including
microphones, line in, phone in, and the main output mixer.

This patch adds the various controls, widgets and routes needed for
audio capture from the already supported inputs on the A31.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:43:35 +00:00
Charles Keepax
06859fca43 ASoC: core: If a platform doesn't have an of_node use parent's node
Support was added to allow location of both CPU and CODEC components
of a DAI link from their parent's of_node if they did not have an
of_node themselves in this commit:

commit 3e0aa8d83b ("ASoC: core: If component doesn't have of_node
                      use parent's node instead")

However this leaves platforms as something of a special case as the
major DAI component that doesn't do this. Since this is useful for MFD
devices which often utilise a single device tree entry for the whole
device, add support for looking up platforms from the parent's of_node
as well.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:01:54 +00:00
Maxime Ripard
fbd972d7f4 ASoC: wm8978: Adjust clock indices so that simple card works
Using simple-card with the wm8978 doesn't work because simple card calls
set_sysclk on the clock index 0, which is not the MCLK in the WM8978.

Adjust the clock definition so that the clock 0 is the MCLK.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:01:39 +00:00
Maxime Ripard
b2b7b56f71 ASoC: sunxi: i2s: Implement set_sysclk
In our i2s driver, we were previously trying to guess which oversample the
user wanted to use by looking at the rate and trying to max it.

However, the cards, and especially simple-card with its mclk-fs property
will already provide the expected oversample ratio by using the set_sysclk
callback.

We can thus implement it and remove the logic to deal with the runtime
guess.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 14:01:08 +00:00
James Schulman
2c394ca796 ASoC: Add support for CS42L42 codec
Add support for Cirrus Logic CS42L42 codec. SoundWire support
is not enabled. Features support for I2C control and I2S audio.

Signed-off-by: James Schulman <james.schulman@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 13:50:14 +00:00
Arnd Bergmann
3b89e4b77e ASoC: lpass-platform: initialize dma channel number
A bugfix accidentally removed the implicit initialization of the
dma channel number, causing undefined behavior when
v->alloc_dma_channel is NULL:

sound/soc/qcom/lpass-platform.c: In function ‘lpass_platform_pcmops_open’:
sound/soc/qcom/lpass-platform.c:83:29: error: ‘dma_ch’ may be used uninitialized in this function [-Werror=maybe-uninitialized]

This adds back an explicit initialization to zero, restoring the
previous behavior for that case.

Fixes: 022d00ee0b ("ASoC: lpass-platform: Fix broken pcm data usage")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-09 13:24:57 +00:00
Lars-Peter Clausen
4ce8e6a51a ALSA: hda - Fix typo
EPAD -> EAPD

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-08 15:51:43 +01:00
Takashi Iwai
6809cd682b ALSA: info: Return error for invalid read/write
Currently the ALSA proc handler allows read or write even if the proc
file were write-only or read-only.  It's mostly harmless, does thing
but allocating memory and ignores the input/output.  But it doesn't
tell user about the invalid use, and it's confusing and inconsistent
in comparison with other proc files.

This patch adds some sanity checks and let the proc handler returning
an -EIO error when the invalid read/write is performed.

Cc: <stable@vger.kernel.org> # v4.2+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-08 14:37:26 +01:00
Takashi Iwai
027a9fe683 ALSA: info: Limit the proc text input size
The ALSA proc handler allows currently the write in the unlimited size
until kmalloc() fails.  But basically the write is supposed to be only
for small inputs, mostly for one line inputs, and we don't have to
handle too large sizes at all.  Since the kmalloc error results in the
kernel warning, it's better to limit the size beforehand.

This patch adds the limit of 16kB, which must be large enough for the
currently existing code.

Cc: stable@vger.kernel.org # v4.2+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-11-08 13:16:40 +01:00
Dave Airlie
7b624ad8fe Linux 4.9-rc4
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 p/izdpTbrw3GX6xXB8olbG7XWHaVye/+TT3q6+gmgm8I/QEujcLeGoycE0zlhPN8
 FG/JX76At/+ZM2Py7Oxo3k+oKL9CHrtOQYDp/wN0uslV5eYvvkZz0/M1HMOGZt+c
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 =2KUF
 -----END PGP SIGNATURE-----

Backmerge tag 'v4.9-rc4' into drm-next

Linux 4.9-rc4

This is needed for nouveau development.
2016-11-07 09:37:09 +10:00
Chen-Yu Tsai
300a18d13f ASoC: sun4i-codec: Add support for A31 board level audio routing
The A31 SoC's codec has various inputs, outputs and microphone bias
supplies. These can be routed on the board in different ways, such as:

  - HPCOM may be connected to have the headphone DC coupled.

  - Microphones all use the MBIAS main microphone supply or one mic may
    use the HBIAS supply, which supports headset detection and buttons.

  - Line Out may be routed to an audio jack, or an onboard speaker amp
    with power controls.

Add support for specifying the audio routes in the device tree.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 14:38:35 -06:00
Chen-Yu Tsai
ecd5cdb4fd ASoC: sun4i-codec: Add support for A31 analog microphone inputs
The A31 internal codec has 3 microphone outputs, of which MIC2 and MIC3
are muxed internally. The resulting two microphone inputs have separate
gain controls and mixer inputs.

The codec also has 2 microphone bias pins. HBIAS is specifically for the
headphone jack, which also supports headphone detection and control
buttons. These extra functions are not supported yet. The other, MBIAS,
is for all other analog microphones.

There is also mention of digital microphone support, but documentation
is scarce, and no hardware with it is available.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 14:37:14 -06:00
Chen-Yu Tsai
0f909f98d7 ASoC: sun4i-codec: Add support for A31 Line Out playback
The A31 integrated codec has a second "Line Out" output which does not
include an integrated amplifier in its path. This path does have a
separate volume control.

This patch adds support for the playback path from the DAC to the Line
Out pins.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 14:35:57 -06:00
Mark Brown
3dfd2b682b Merge remote-tracking branches 'asoc/fix/rt5663', 'asoc/fix/samsung', 'asoc/fix/sti', 'asoc/fix/sti-codec', 'asoc/fix/sunxi' and 'asoc/fix/tas571x' into asoc-linus 2016-11-04 12:33:56 -06:00
Mark Brown
74d01b140f Merge remote-tracking branches 'asoc/fix/cs4270', 'asoc/fix/da7219', 'asoc/fix/hdmi-codec', 'asoc/fix/pxa', 'asoc/fix/qcom' and 'asoc/fix/rt298' into asoc-linus 2016-11-04 12:33:48 -06:00
Mark Brown
56eba7a15b Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus 2016-11-04 12:33:45 -06:00
Mark Brown
a1ca97ba44 Merge branch 'topic/dapm' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-sunxi 2016-11-04 11:45:33 -06:00
Lars-Peter Clausen
7aacbc7ff7 ASoC: stac9766: Remove ac97_read/ac97_write wrappers
Since the regmap conversion ac97_read/ac97_write are just simple wrappers
around snd_soc_read/snd_soc_write. Use those instead directly and remove
the wrappers.

Also use snd_soc_update_bits() where appropriate.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:43:08 -06:00
Lars-Peter Clausen
6bbf787bb7 ASoC: stac9766: Convert to regmap
Currently the stac9766 driver still uses custom snd_soc_codec_driver IO
callbacks. This has been deprecated for a while, so convert the stac9766
driver to use regmap for its IO.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:43:08 -06:00
Lars-Peter Clausen
dccb395c26 ASoC: stac9766: Move register defines to main source file
The stac9766 driver has a header file that defines 3 register locations.
Move these to the main source file since it is not really worth it having a
separate file for them. The header file is now empty and can be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:43:05 -06:00
Lars-Peter Clausen
2bea8f97d4 ASoC: stac9766: Remove register paging support
The AC'97 standard defines paging support for the register range 0x60-0x6f.
Meaning registers in this window are mapped to different physical registers
depending on the setting of the page select register (0x24).

The stac9766 implements support for switching between page 0 and page 1
depending on the addressed register. But the driver never accesses any
registers from page 1, in addition page 0 is the page selected by default.

Considering the development history it is unlikely that the driver will see
any new features that require paging support. Removing the paging support
makes transitioning the driver to regmap a bit more straight forward.

The default register value table is update to contain the values from page
0, rather than page 1.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:42:58 -06:00
Lars-Peter Clausen
355602eb5a ASoC: stac9766: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used instead and the defines are
unused.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:41:53 -06:00
Mengdong Lin
6ff67ccafd ASoC: topology: ABI - Add voice wake up flag for DAI links
Add a new flag bit SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP to link flags.
If a link is used for voice wake up, users can set this flag bit and
topology will set the link's 'ignore_suspend' to true.

This ABI update is backward compatible.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:36:39 -06:00
Mengdong Lin
9aa3f03473 ASoC: topology: Rename functions & variables for physical DAIs
Code refactoring. These functions and variables are for configuring
physical DAIs, not only backend DAIs since users may not need DPCM.
So remove 'be' from the function names, and rename variables 'be'
to 'd' or 'dai'.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:26:46 -06:00
Mengdong Lin
3fbf793510 ASoC: topology: ABI - Rename struct and type for physical DAIs
Rename the ABI struct and type because they are for configuring physical
DAIs, not only backend DAIs since users may not need DPCM:
- Rename struct snd_soc_tplg_be_dai to snd_soc_tplg_dai.
- Rename type SND_SOC_TPLG_TYPE_BE_DAI to SND_SOC_TPLG_TYPE_DAI.

This code refactoring is backward compatible because:
- Both layout of the struct and type value has no change. Kernel can
  find the same type value and map to same data layout.
- This struct is not in ABI v4 at all. Now the user space uses ABI v4.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:26:42 -06:00
Mengdong Lin
ab4bc5eed8 ASoC: topology: Rename the function to create a FE link
Just code refactoring. The function soc_tplg_link_create() will
create a front end link, not a physical link. So rename it to
soc_tplg_fe_link_create().

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:25:31 -06:00
Mengdong Lin
593d9e52f9 ASoC: topology: Add support to configure existing physical DAI links
Topology will find an existing physical link (including BE link for
DPCM) by checking its ID, name and stream name, and configure its physical
audio format and flags.

This support is backward compatible for old ABI v4.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:22:34 -06:00
Mengdong Lin
17fb175520 ASoC: Define API to find a dai link
Define the API to find an existing DAI link of the soc card by matching
the ID, name and stream name.

Some cards may use unique ID for each DAI link, so matching ID is enough,
and name or stream name are not necessary. But user need to specify name
or stream name as well if not sure whether link ID is unique since most
cards use 0 as the default link ID.

Topology can use this API to find an existing BE link and configure it.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 11:16:51 -06:00
Srinivas Kandagatla
ba9b8c42cf ASoC: codecs: msm8916-wcd-digital: rename parse_dt to get_clks
This patch renames msm8916_wcd_digital_parse_dt() to
msm8916_wcd_digital_get_clks() as the function is not directly dealing
with dt parsing.

No functional changes done.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 10:19:01 -06:00
Srinivas Kandagatla
4323ec250c ASoC: codecs: msm8916-wcd-analog: clean parse_dt()
Move the code which is not parsing dt from pm8916_wcd_analog_parse_dt()
to make it clear to reader.

No functional changes done.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-04 10:18:49 -06:00
Chen-Yu Tsai
dff5051250 ASoC: sun4i-codec: Add support for A31 Line In playback
The A31 integrated codec has a stereo "Line In" input. Add support for
it to the playback paths.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 14:29:53 -06:00
Chen-Yu Tsai
8d9e4c9e99 ASoC: sun4i-codec: Add support for A31 playback through headphone output
The A31 has a similar codec to the A10/A20. The PCM parts are very
similar, with different register offsets. The analog paths are very
different. There are more inputs and outputs. The ADC mux has been
replaced with a proper mixer.

This patch adds support for the basic playback path of the A31 codec,
from the DAC to the headphones. Headphone detection, microphone,
signaling, other inputs/outputs and capture will be added later.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 14:29:50 -06:00
Chen-Yu Tsai
730e2dd0cb ASoC: sun4i-codec: Increase DMA max burst to 8
According to the DMA engine API documentation, maxburst denotes the
largest possible size of a single transfer, so as not to overflow
destination FIFOs as explained in this excerpt from dmaengine.h

 * @src_maxburst: the maximum number of words (note: words, as in
 * units of the src_addr_width member, not bytes) that can be sent
 * in one burst to the device. Typically something like half the
 * FIFO depth on I/O peripherals so you don't overflow it. This
 * may or may not be applicable on memory sources.
 * @dst_maxburst: same as src_maxburst but for destination target
 * mutatis mutandis.

The TX FIFO is 64 samples deep for stereo, and the RX FIFO is 16
samples deep. So maxburst could be 32 and 8 for TX and RX respectively.

Unfortunately the sunxi DMA controller driver takes maxburst as
the requested burst size, rather than a limit, and returns an error
for unsupported values. The original value was 4, but some later
SoCs do not officially support this burst size.

This patch increases maxburst on the TX side to 8, which is supported
by all variants of the sunxi DMA controller.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 14:29:44 -06:00
Chen-Yu Tsai
bc03f0d576 ASoC: sun4i-codec: Expand quirks to handle register offsets and card creation
The A31 has a similar codec to the A10/A20. The PCM parts are very
similar, with just different register offsets. The analog paths are
very different. There are more inputs and outputs.

The A31s, A23, and H3 have a similar PCM interface, again with register
offsets slightly rearranged. The analog path controls, while very
similar between them and the A31, have been moved a separate bus which
is accessed through a message box like interface in the PRCM address
range. This would be handled by a separate auxiliary device tied in
through the device tree in its supporting create_card function.

The quirks structure is expanded to include different register offsets
and separate callbacks for creating the ASoC card. The regmap_config,
quirks, and of_device_match tables have been moved to facilitate this.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 14:29:27 -06:00
Mark Brown
184f22d9b8 Merge branch 'fix/sunxi' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-sunxi 2016-11-03 14:28:20 -06:00
Chen-Yu Tsai
bd720ecf4e ASoC: sun4i-codec: Revise comments for register definition macros
This revises existing comments in the register definition macros
section, and adds a few more, so that readers can clearly identify
the types of control registers.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 14:26:04 -06:00
Chen-Yu Tsai
2f2a3462bc ASoC: sun4i-codec: Move data structures to add create_card call to quirks
The audio codec on later Allwinner SoCs have a different layout and
audio path compared to the A10/A20. However the PCM parts are still
the same.

The different layout and audio paths mean we need a different
create_card function for different families, so they can create
DAPM endpoint widgets and routes.

This patch moves the regmap configs, quirks and of_device_id
structures to just before the probe function, so we can, among other
things, include a pointer for the create_card function. None of the
lines of code were changed.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:25:16 -06:00
Vinod Koul
a83e3b4c44 ASoC: Intel: Skylake: Add D0i3 mode ref counting
For device opened/closed, we check the D0i3 capability for the device
and invoke skl_tplg_d0i3_get/put, which counts the use case based on the
mode supported.

These counters are then used to decide if the device can enter D0i3 mode
of streaming or non-streaming or no D0i3.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:42 -06:00
Vinod Koul
6bd9dcf339 ASoC: Intel: Skylake: Add support for specifying D0i3 configuration
Not all use cases can support Doi3. Only certain use cases like hot word
detection, deep buffering can support D0i3 based on resource requirement.

So, pass the D0i3 capability for the FE/BE copier using topology. This will
be used to take a decision for D0i3 mode entry/exit.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:41 -06:00
Vinod Koul
8a0cb2360d ASoC: Intel: Skylake: Add support for LPMode
For D0i3, we need to tell DSP to run the pipelines in LP mode. This
information is kept in topology and passed to driver as an attribute
for pipe.

So add a new tuple for lpmode and program the pipe based on value set.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:22 -06:00
Jayachandran B
5bb4cd46ac ASoC: Intel: Skylake: Add D0iX callbacks
The driver needs two DSP callback, one to set D0i0 (active) and D0i3
(low-power) states.

Add these callbacks in dsp ops and implement them for broxton platforms.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:22 -06:00
Pardha Saradhi K
a26a3f53e3 ASoC: Intel: Skylake: Add support for programming D0i3C
To set the controller in D0i3 mode, the driver needs to set D0i3C
register after DSP is quiesced. Since the D0iX entry/exit is done by IPC,
add this as callback so that it can be invoked from IPC module.

Signed-off-by: Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com>
Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:22 -06:00
Pardha Saradhi K
41b7523f19 ASoC: Intel: Skylake: Add D0iX IPCs
The audio DSP supports intermediate power states between D0 and D3
states. These states are D0i0 and D0i3 states.

Collectively we refer these two states as D0iX states.

To set or wake up from these states, driver also needs to send an IPC "Set D0iX
IPC" before doing anything else.

Add support for this new IPC messages.

Signed-off-by: Pardha Saradhi K <pardha.saradhi.kesapragada@intel.com>
Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:10 -06:00
Vinod Koul
80a0df1819 ASoC: Intel: Add sst_ipc_tx_message_nopm
If the DSP is in low power mode, it needs to be woken up by a "wake" IPC
to set it into the D0 state before we can send any other IPC command.

The call flow is that the driver calls sst_ipc_tx_message_wait() to send any
IPC and this call checks if the device is in low power mode and in that
case we need to send the wake IPC.

So add a new IPC nopm variant which can be called from driver and
doesn't check for power state (as we already know that) and avoids
circular dependency of again checking power state.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 11:14:10 -06:00
Maxime Ripard
ae73b34f66 ASoC: sun4i-i2s: Implement capture support
The i2s driver was only implementing playback for now. Implement capture to
make sure that's not a limitation anymore.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 10:54:19 -06:00
Mengdong Lin
717a8e7235 ASoC: topology: ABI - Add flags and private data to PCM
This is the remaining update to PCM ABI object of version 5.

The flags will be applied to FE (Front End) links and can also be used
by physical links. The private data is reserved for future extension, so
offset update will add the private data size.

Now user space is using ABI v4, and the previous patch "ASoC: topology:
make PCM backward compatible from ABI v4" can assure the backward
compatibility.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 10:29:02 -06:00
Mengdong Lin
288b8da7e9 ASoC: topology: Support topology file of ABI v4
Users start to use topology ABI from v4. ABI v5 updated existing manifest
and PCM elements. Two previous patches can support these ABI updates in a
backward compatible way. So if the topology file from user space is
generated by ABI v4, kernel will no longer quit but continue parsing.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 10:27:57 -06:00
Mengdong Lin
8f27c4abc2 ASoC: topology: Only use valid names of PCM for the kernel DAI & DAI link
User space may not always set a valid FE DAI driver's name, FE DAI link's
name, stream name or cpu DAI name. In such cases, there are all ZERO in
these name string buffers of a topology PCM object. This patch will only
duplicate valid name strings for kernel FE DAI driver and DAI link when
creating them from topology, and free the name strings when destroying
them.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 10:27:57 -06:00
Mengdong Lin
55726dc95b ASoC: topology: Make PCM backward compatible from ABI v4
This patch adds support for old version 4 of PCMs (FE DAI & DAI links).

Topology ABI v5 added new fields to stream caps and thus changed PCMs.
Since user space may still uses v4, kernel will check the ABI version by
comparing the object size. If user space uses v4 of PCMs, kernel will
create the latest version of PCMs from the old version, and use the new
version internally to create FE DAI & DAI links. Because these new created
PCM elements will be freed later, kernel need duplicate the name strings
of DAI driver and DAI links when creating them.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-03 10:06:31 -06:00
Scott Branden
fe3683779e ASoC: bcm: add depends on HAS_DMA
add depends on HAS_DMA to Kconfig.  This fixes error reported
by kbuild test robot when building for ARCH=m32r:
ERROR: "bad_dma_ops" [sound/soc/bcm/snd-soc-cygnus.ko] undefined!

Signed-off-by: Scott Branden <scott.branden@broadcom.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 14:57:05 -06:00
Chen-Yu Tsai
e7aa450fe1 ASoC: dapm: Implement stereo mixer control support
While DAPM is mono or single channel, its controls can be shared between
widgets, such as sharing one stereo mixer control between the left and
right channel widgets. An example such as the following routes

    [Line In Left]----------<Line In Playback Switch>-------[Left Mixer]
                                          ^
          ^           ^                   |                      ^
       (inputs)    (paths)   <shared stereo mixer control>   (outputs)
          v           v                   |                      v
                                          v
    [Line In Right]---------<Line In Playback Switch>-------[Right Mixer]

where we have separate widgets and paths for the left and right channels
from "Line In" to "Mixer", but a shared stereo mixer control for the
2 paths.

This patch introduces support for such shared mixer controls, allowing
more than 1 path to be attached to a single stereo control, and being
able to control left/right channels independently.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 09:55:28 -06:00
Chen-Yu Tsai
e411b0b5eb ASoC: dapm: Support second register for DAPM control updates
To support double channel shared controls split across 2 registers, one
for each channel, we must be able to update both registers together.

Add a second set of register fields to struct snd_soc_dapm_update, and
update the DAPM control writeback (put) callbacks to support this.

For codecs that use custom events which call into DAPM to do updates,
also clear struct snd_soc_dapm_update before using it, so the second
set of fields remains clean.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 09:55:03 -06:00
Sylwester Nawrocki
6c9473c55e ASoC: samsung: s3c24xx-i2s.c merge fixup
This fixes a build error as below which appeared after merging
branch fix/samsung and also proper error messages are restored.

sound/soc/samsung/s3c24xx-i2s.c: In function ‘s3c24xx_iis_dev_probe’:
sound/soc/samsung/s3c24xx-i2s.c:444:8: error: ‘pdata’ undeclared (first use in this function)
sound/soc/samsung/s3c24xx-i2s.c:444:8: note: each undeclared identifier is reported only once for each function it appears in

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 09:15:37 -06:00
Sylwester Nawrocki
a451332042 ASoC: samsung: spdif: Fix DMA filter initialization
This patch fixes issues introduced in commit 73f5dfc683
"ASoC: samsung: get access to DMA engine early to defer probe properly"
and indicated by a following compilation warning:

  CC [M]  sound/soc/samsung/spdif.o
sound/soc/samsung/spdif.c: In function ‘spdif_probe’:
sound/soc/samsung/spdif.c:419:6: warning: ‘filter’ may be used uninitialized
in this function [-Wuninitialized]

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 09:15:27 -06:00
Sylwester Nawrocki
a076d41823 ASoC: samsung: Drop AC97 drivers
The AC97 drivers are broken and it seems these have not been used
for a long time.  This patch removes the unused code, i.e. Samsung
SoC AC97 controller driver and related machine drivers:
ln2440sbc_alc650, smdk2443_wm9710, smdk_wm9713.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 09:15:01 -06:00
Sylwester Nawrocki
5d3c1f633e ASoC: samsung: s2c24xx-i2s: remove redundant error message
There is no need to report the resource request error in
the driver as it is already handled within devm_ioremap_resource().
While at it also drop a redundant variable initialization.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 09:15:01 -06:00
Sylwester Nawrocki
d8dbb4b327 ASoC: samsung: pcm: Conversion to use devm_ioremap_resource()
This simplifies the code a bit and removes a hard coded IO memory
region size.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-02 09:15:01 -06:00
Chen-Yu Tsai
3716a891d6 ASoC: sun4i-codec: Enable bus clock after getting GPIO
In the current probe function the GPIO is acquired after the codec's
bus clock is enabled. However if it fails to acquire the GPIO due to
a deferred probe, it does not disable the bus clock before bailing out.
This would result in the clock being enabled multiple times.

Move the code that enables the bus clock after the part that gets the
GPIO, maintaining a separation between resource acquisition and device
enablement in the probe function.

Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-11-01 14:03:41 -06:00
Srinivas Kandagatla
4314f928f7 ASoC: lpass-platform: use dma_ch instead of rdma_ch/wrdma_ch
This patch cleans up usage of wrdma_ch and rdma_ch variables into a
common variable dma_ch, As there is no real use of tracking the dma
channel in two different variables based on stream direction.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-31 12:31:10 -06:00
Mark Brown
e9a16e4ad7 Merge branch 'fix/qcom' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-qcom 2016-10-31 12:31:07 -06:00
Srinivas Kandagatla
94201798db ASoC: lpass-cpu: add module licence and description
This patch adds module licence to lpass-cpu driver, without this
patch lpass-cpu module would taint with below error:

snd_soc_lpass_cpu: module license 'unspecified' taints kernel.
Disabling lock debugging due to kernel taint
snd_soc_lpass_cpu: Unknown symbol regmap_write (err 0)
snd_soc_lpass_cpu: Unknown symbol devm_kmalloc (err 0)
...

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Kenneth Westfield <kwestfie@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-31 12:30:15 -06:00
Srinivas Kandagatla
022d00ee0b ASoC: lpass-platform: Fix broken pcm data usage
This patch fixes lpass-platform driver which was broken in v4.9-rc1.
lpass_pcm_data data structure holds information specific to stream.
Holding a single private pointer to it in global lpass_data
will not work, because it would be overwritten by for each pcm instance.

This code was breaking playback when we have both playback and capture
pcm streams, as playback settings are over written by capture settings.

Fix this by moving channel allocation logic out of pcm_new to pcm_open
so that we can store the stream specific information in private_data of
snd_pcm_runtime.

Fixes: 6adcbdcd4b ("ASoC: lpass-platform: don't use snd_soc_pcm_set_drvdata()")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-31 12:29:54 -06:00
Chen-Yu Tsai
85915b63ad ASoC: sun4i-codec: return error code instead of NULL when create_card fails
When sun4i_codec_create_card fails, we do not assign a proper error
code to the return value. The return value would be 0 from the previous
function call, or we would have bailed out sooner. This would confuse
the driver core into thinking the device probe succeeded, when in fact
it didn't, leaving various devres based resources lingering.

Make the create_card function pass back a meaningful error code, and
assign it to the return value.

Fixes: 45fb6b6f2a ("ASoC: sunxi: add support for the on-chip codec on
		      early Allwinner SoCs")
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-31 09:46:16 -06:00
Bard Liao
4774e27ab8 ASoC: rt286: remove unnecessary selection in Kconfig
SND_SOC_RT5663 is not required for SND_SOC_RT286.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-31 09:45:51 -06:00
Wei Yongjun
2f3d1b6593 ASoC: wm8580: Fix non static symbol warnings
Fixes the following sparse warnings:

sound/soc/codecs/wm8580.c:988:33: warning:
 symbol 'wm8580_data' was not declared. Should it be static?
sound/soc/codecs/wm8580.c:992:33: warning:
 symbol 'wm8581_data' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-29 12:00:37 -06:00
Mengdong Lin
583958fa2e ASoC: topology: Make manifest backward compatible from ABI v4
This patch adds support for old version 4 of manifest.

Topology ABI v5 added new fields to manifest while user space may still
uses v4. So kernel will check the ABI version by comparing the object
size. If user space uses v4 of manifest, kernel will create a latest
version of manifest from the old one, and use the new one internally and
free it later.

Signed-off-by: Mengdong Lin <mengdong.lin@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:59:40 +01:00
Bard Liao
ca5f17c59b ASoC: rt5640: add Mono ADC Capture Switch control
Mono ADC Capture Switch control is missing in the driver. So, add it.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:44:40 +01:00
Kuninori Morimoto
6c1c06cb77 ASoC: simple-card-utils: remove unnecessary cpu/codec pointer check
Remove cpu/codec pointer check from asoc_simple_card_canonicalize_dailink()
This is verbose check, and will be issue if CPU name was created by
fmt_single_name() on simple-scu-card.c.
see also asoc_simple_card_canonicalize_cpu()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:24:48 +01:00
Kuninori Morimoto
193599264f ASoC: simple-scu-card: code sync: tidyup props/link naming
simple sound card family are using very similar style, but because of its
historical reason, there are small differences. For example pointer style,
function name, caller postion etc...
This patch synchronizes style to other simple card family so that be enable
to easy reviewing.

This patch uses dai_link/dai_props instead of links/props.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:24:48 +01:00
Kuninori Morimoto
6910e8679f ASoC: simple-scu-card: code sync: rename asoc_simple_card_priv
simple sound card family are using very similar style, but because of its
historical reason, there are small differences. For example pointer style,
function name, caller postion etc...
This patch synchronized simple card style to other simple card family

This patch renames asoc_simple_card_priv to simple_card_data,
same as other simple card family.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:24:24 +01:00
Kuninori Morimoto
15a190ffec ASoC: simple-scu-card: code sync: follow to simple family style
simple sound card family are using very similar style, but because of its
historical reason, there are small differences. For example pointer style,
function name, caller postion etc...
This patch synchronized simple card style to other simple card family

Current simple-scu-card function naming is different from other simple card
family. And related to it, the necessary operation position is also
different. This patch synchronize these to other simple card family.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:23:41 +01:00
Kuninori Morimoto
3e58690b8d ASoC: rsnd: use BRGCKR instead of SSICKR
Current register name of "SSICKR" was came from R-Car Gen1
which is very old style. It is called as "BRGCKR" on R-Car Gen2/Gen3.
Let's rename it

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:17:15 +01:00
Vinod Koul
f999d1fd69 ASoC: Intel: Add check_dsp_lp_on callback on IPC
Some controllers support power modes which can't communicate using IPC.

So add a callback to check and wake DSP before sending IPC and then put
to sleep if it is in these power modes.

Signed-off-by: Jayachandran B <jayachandran.b@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 19:05:48 +01:00
Mark Brown
990fcfefc9 Merge branch 'fix/samsung' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-samsung 2016-10-28 18:33:24 +01:00
Jon Medhurst (Tixy)
340327a62c ASoC: hdmi-codec: Fix hdmi_of_xlate_dai_name when #sound-dai-cells = <0>
If a DAI specifies "#sound-dai-cells = <0>" in device-tree then
hdmi_of_xlate_dai_name() will be called with zero args, which it isn't
implemented to cope with. The resulting use of an uninitialised variable
for the id will usually result in an error like:

  asoc-simple-card sound: parse error -11
  asoc-simple-card: probe of sound failed with error -11

Fix this by using and id of zero if no arg is provided.

Fixes: 9731f82d60 ("ASoC: hdmi-codec: enable multi probe for same device")

Signed-off-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 18:22:17 +01:00
Marek Szyprowski
73f5dfc683 ASoC: samsung: get access to DMA engine early to defer probe properly
ASoC Samsung sub-drivers tried to get access to their DMA engine
controllers as a last step in driver probe. If a DMA engine was not
available yet, samsung_asoc_dma_platform_register() function ended in
-EPROBE_DEFER, but the driver already registered its component to ASoC
core. This patch moves samsung_asoc_dma_platform_register() call before
registering any components, to the common place, where driver was gathering
all needed resources.

In case of Samsung Exynos i2s driver the issue was even worse. The driver
managed already to register its secondary DAI platform device before
even getting the DMA engine access. That together with -EPROBE_DEFER error
code from samsung_i2s_probe() immediately triggered another round of
deferred probe retry and in turn endless loop of driver probing.

This patch fixes broken boot on Odroid XU3 and other Exynos5422-based
boards.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 18:21:13 +01:00
Sebastien Guiriec
6a7f5e4112 ASoC: Intel: atom: Add debug information related to FW version
This patch is adding debug information related to SST FW version.

Signed-off-by: Sebastien Guiriec <sebastien.guiriec@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 18:20:04 +01:00
Stephen Barber
d64b5bf5b1 ASoC: da7219: Connect output enable register to DAIOUT
da7219 output (for headset capture) should be set to high-impedance when
not in use, since it will otherwise interfere with output from other
codecs attached to the same DAI.

Signed-off-by: Stephen Barber <smbarber@chromium.org>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 18:04:26 +01:00
Dharageswari R
ca590c1c45 ASoC: Intel: Skylake: Use DPIB to update position for Playback stream
DPIB is read currently from a buffer position in memory (indicated by
the registers DPIB[U|L]BASE).Driver reads the position buffer on BDL
completion interrupts to report the DMA position. But the BDL completion
interrupt only indicates the last DMA transfer of the buffer is
completed at the Intel HD Audio subsystem boundary. The periodic DMA
Position-in-Buffer writes may be scheduled at the same time or later
than the MSI and does not guarantee to reflect the position of the last
buffer that was transferred.

Whereas DPIB register in HDA space(vendor specific register indicated by
SDxDPIB) reflects the actual data that is transferred. Hence update the
position based on DPIB for playback.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 18:01:29 +01:00
Jarkko Nikula
b058b176dd ASoC: rl6347a: Use dev_err for I2C communication error prints
It's difficult to guess from bunch of "ret=-121" errors what driver and
device actually caused them. Since struct i2c_client has the dev pointer
use that for dev_err() with meaningful error message.

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 17:36:35 +01:00
Sodhi, VunnyX
7a5857c3c2 ASoC: Intel: Skylake: Fix to turn off hdmi power on probe failure
HDMI codec is required to be powered up before controller initialization
for successful enumeration of codec. If the probe fails it needs to be
powered off to balance the power state of HDMI codec.

This fix balances the reference count in the error path before turning
off the codec.

Reported-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Sodhi, VunnyX <vunnyx.sodhi@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-28 17:29:09 +01:00
Kuninori Morimoto
fa80b4eca6 ASoC: max98504: Add missing MAX98504 on SND_SOC_ALL_CODECS
commit 4c5d146929 ("ASoC: max98504: Add max98504 speaker amplifier
driver") added new max98504, but this patch didn't add it to
SND_SOC_ALL_CODECS. This patch adds it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-27 11:14:52 +01:00
Kuninori Morimoto
67923f779b ASoC: rsnd: enable SRC sync even FIN = FOUT
Current SRC (= Sampling Rate Converter) is supporting
SYNC mode and ASYNC mode. Current src.c cares SRC if FIN != FOUT.
Here, SYNC mode will be used for tweak, so it will be used
even FIN = FOUT. This patch enables SRC sync in such situation

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Tested-by: Yuichi Takagi <yuichi.takagi.uh@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-27 11:14:34 +01:00
Bard Liao
c8c6f0d81d ASoC: rt5670: increse LDO power
Inrecse LDO power for better performance.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-27 11:13:22 +01:00
Marcel Hasler
bdc3478f90 ALSA: usb-audio: Add quirk for Syntek STK1160
The stk1160 chip needs QUIRK_AUDIO_ALIGN_TRANSFER. This patch resolves
the issue reported on the mailing list
(http://marc.info/?l=linux-sound&m=139223599126215&w=2) and also fixes
bug 180071 (https://bugzilla.kernel.org/show_bug.cgi?id=180071).

Signed-off-by: Marcel Hasler <mahasler@gmail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-10-27 12:07:19 +02:00
Kuninori Morimoto
814efe3ed7 ASoC: rsnd: clear SSI_SYS_STATUSx every time
Renesas sound SSIU has SSI_SYS_STATUS register whick will
be changed if over/under run was occurred.
Current rsnd driver is handling over/under run error on SSI/SRC,
but doesn't on SSIU.
HW guys can't guarantee correct behavior if it already had error bit
on status register when it start.
Thus, it should be cleared every start timing. This patch do it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 17:46:17 +01:00
Kuninori Morimoto
42b197e794 ASoC: rsnd: fixup SCU_SYS_STATUSx access
SCU_SYS_STATUSx is the register that writing 1 initializes the bit,
and writing 0 is ignored. So, it should use rsnd_mod_write()
instead of rsnd_mod_bset(), otherwise all bit will be cleared.
Thanks Shimoda-san

Reported-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 17:46:17 +01:00
Kuninori Morimoto
bb7927c793 ASoC: rsnd: rsnd_reg cleanup for SSIU
R-Car Gen1 didn't have SSIU IP, and it was part of SRU.
In Gen2, SSIU was created and it has original register.
Let's cleanup rsnd_reg for SSIU, because this driver
doesn't support Gen1 SRU any more.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 17:46:17 +01:00
Kuninori Morimoto
f0b20e7120 ASoC: rsnd: remove "Gen2 only" comment
Gen1 support had been removed. "Gen2 only" comment is
no longer needed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 17:46:17 +01:00
Charles Keepax
1095e28155 ASoC: arizona: Access driver data through platform from compressed ops
As the compressed ops run on the platform side of things we should
really access the driver data through the platform pointer rather than
the CODEC pointer. As the compressed DAIs in our systems always connect
our CODEC to our platform this has never been an issue, but should still
be corrected. Additionally it clears the way for future core refactoring
work.

Reported-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 17:42:21 +01:00
Charles Keepax
91495329dc ASoC: cs47l24: Fixup missing variable typo
Fixes: 31833ead95 ("ASoC: arizona: Move request of speaker IRQs into bus probe")
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 16:12:28 +01:00
Kuninori Morimoto
e144e5d06d ASoC: rsnd: enable COMPILE_TEST
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 13:13:25 +01:00
Kuninori Morimoto
609c94865a ASoC: rsnd: depends on OF
Current Renesas sound driver is completely depends on CONFIG_OF

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 13:13:25 +01:00
Arnaud Pouliquen
7e235deb69 ASoC: sti-sas: enable fast io for regmap
Some registers accesses are done in atomic context.
Enable fast io to use spinlock instead of mutex to protect access.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:45:33 +01:00
Arnaud Pouliquen
92591efabc ASoC: sti-sas: add missing return in messages strings
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:45:25 +01:00
Arnaud Pouliquen
165a57a3df ASoC: sti-sas: clean legacy in sti-sas
stih416 is no more supported, clean associated code.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:44:45 +01:00
Arnaud Pouliquen
1e6d304431 ASoC: sti: fix channel status update after playback start
If 'IEC958 Playback Default' control is updated during playback,
Channel status needs to be set according to the runtime structure.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:41:28 +01:00
Arnaud Pouliquen
4db61af068 ASoC: sti: clean unused include
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:41:11 +01:00
Arnaud Pouliquen
4c88f89f9c ASoC: sti: reset refactoring
Reset is common to player and reader, migrate function in sti_uniperif.c

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:41:11 +01:00
Arnaud Pouliquen
748abba8f3 ASoC: sti: fix errors management
Add missing error messages.
Propagate error of uni_reader_init and uni_reader_init.
Add return at end of dev_err strings.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:41:11 +01:00
Alexey Khoroshilov
e1b790a872 SoC: mxs-saif: check validity of ids in mxs_saif_probe()
There is a check for validity of one of ids in mxs_saif_probe(),
while array dereferece is made by the other id.

The patch adds the check for the second saif id.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:14:32 +01:00
Dan Carpenter
c8eabf821c ASoC: Intel: Skylake: Fix a shift wrapping bug
"*val" is a u64.  It definitely looks like we intend to use the high 32
bits as well.

Fixes: 700a9a63f9 ("ASoC: Intel: Skylake: Add module instance id generation APIs")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Tested-by: Kranthi G <gudishax.kranthikumar@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:13:55 +01:00
Charles Keepax
0809492e89 ASoC: arizona: Move request of DSP IRQ into bus probe
It is more idiomatic to request all resources in the bus level probe,
this patch moves the request of the DSP compressed data IRQ from the
ASoC level probe into the bus level probe.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:07:12 +01:00
Charles Keepax
31833ead95 ASoC: arizona: Move request of speaker IRQs into bus probe
It is more idiomatic to request all resources in the bus level probe,
this patch moves the request of the speaker thermal event IRQs from the
ASoC level probe into the bus level probe.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-26 11:07:11 +01:00
Axel Lin
55060feefc ASoC: cs35l34: Remove CS35L34_CHIP_ID from cs35l34_readable_register
CS35L34_CHIP_ID is not a register address, it's the value read from
CS35L34_DEVID_AB/CD/E registers.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:27:50 +01:00
Sylwester Nawrocki
2ef9555bd1 ASoC: samsung: s3c24xx-i2s: Debug/error trace cleanup
pr_err() are replaced with dev_err() so information about
device the error logs refer to is also included.

pr_debug() at beginning of each function are removed
as they are likely very rarely used and can always be
added again when doing any serious debugging.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:26:10 +01:00
Sylwester Nawrocki
b57a089bd4 ASoC: samsung: s3c24xx-i2s: Don't use platform_data for DMA parameters
Since the s3c24xx-dma is converted to use DMA map we can rely on the
DMA subsystem to match DMA channels and slave devices, rather than
passing DMA details from platform_data.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:26:06 +01:00
Mark Brown
a0a594369c Merge branch 'topic/dmaengine' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-samsung 2016-10-25 20:25:42 +01:00
Sylwester Nawrocki
c6644119a3 ASoC: Drop SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME flag
Since commit 194c7dea00
"ASoC: dmaengine: add custom DMA config to snd_dmaengine_pcm_config"
custom DMA channels can be also specified in chan_names[] field of
struct snd_dmaengine_pcm_config.  This patch removes chan_name field
of struct snd_dmaengine_dai_dma_data as it is now unused.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:22:53 +01:00
Sylwester Nawrocki
cdaf9af1ea ASoC: samsung: Remove unneeded initialization of chan_name
This patch updates the I2S drivers to always use chan_names[] field
of struct snd_dmaengine_pcm_config for specifying DMA channel names,
rather than using struct snd_dmaengine_dai_dma_data.

This allows us to subsequently drop the
SND_DMAENGINE_PCM_FLAG_CUSTOM_CHANNEL_NAME flag, now when the last
use of that flag is removed.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:22:48 +01:00
Charles Keepax
ca493dabbc ASoC: cs42l73: Remove cache bypass for read of ID registers
Don't manually enable cache_bypass for reading the ID registers they
don't have a default anyway so the first read will always hit the
hardware. The old code worked this is simply the more standard way
to implement this.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:21:55 +01:00
Charles Keepax
da5eb41763 ASoC: cs42l56: Make ID registers volatile and remove cache bypass
Rather than manually enabling cache bypass when reading the ID registers
simply remove the default which will cause the first read to go to the
hardware. The old code worked this is simply the more standard way to
implement this.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:13:49 +01:00
Charles Keepax
03d2ec460f ASoC: cs42xx8: Mark chip ID as volatile and remove cache bypass
Rather than manually enabling cache bypass when reading the ID registers
simply remove the default which will cause the first read to go to the
hardware. The old code worked this is simply the more standard way to
implement this. There is a comment included in the code that claims the
chip ID register also contains the right input volume, however this is
clearly not the case from the rest of the driver. Further investigation
reveals exactly the same comment in the wm8962 driver, where this is the
case, so this is almost certainly a copy and paste error from when the
driver was created.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Acked-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 20:13:36 +01:00
Kuninori Morimoto
10a9cca132 ASoC: rsnd: add nolock_start/stop callback
Current Renesas Sound driver requests DMA channel when .probe timing,
and release it when .remove timing. And use DMA on .start/.stop
But, Audio DMAC power ON was handled when request timing (= .probe),
and power OFF was when release timing (= .remove).
This means Audio DMAC power is always ON during driver was enabled.
To fixup this issue, it should request/release DMA channel on each
playback/recorde timing.
But, DMA channel request/release function uses mutex lock inside.
This means it will breaks current spinlock's interrupt protect.
To solve this issue, DMA channel request/release function needs to
be called from non-spinlock area. This patch adds its callback.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 15:02:43 +01:00
Kuninori Morimoto
161ba1f1a5 ASoC: rsnd: don't call unneeded of_node_put() on dma.c
Current rsnd_dmaen_start() is calling of_node_put() for np,
but it is not needed if it goes through this loop.
This patch tidyup it

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 15:02:43 +01:00
Kuninori Morimoto
dae4b83295 ASoC: rsnd: remove rsnd_dma_detach()
DMA mod is now connected to stream via rsnd_dai_connect().
This means DMA mod can use .remove for its clearance.
rsnd_dma_detach() is no longer needed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 15:02:43 +01:00
Kuninori Morimoto
701172dca1 ASoC: rsnd: don't use devm_request_irq() for SSI
SSI will use DMA mode, and migh be fallback to PIO mode.
Using devm_request_irq() makes its operation more complex when
it fallbacks to PIO mode.
Let's use manual request_irq()/free_irq()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 15:02:43 +01:00
Kuninori Morimoto
b99305d201 ASoC: rsnd: remove non DT support for DMA
Current Renesas Sound driver is based on DeviceTree, and no one is
using this driver from non DT. Non-DT support is no longer needed.
Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 15:02:43 +01:00
Takashi Iwai
9b50898ad9 ALSA: seq: Fix time account regression
The recent rewrite of the sequencer time accounting using timespec64
in the commit [3915bf2946: ALSA: seq_timer: use monotonic times
internally] introduced a bad regression.  Namely, the time reported
back doesn't increase but goes back and forth.

The culprit was obvious: the delta is stored to the result (cur_time =
delta), instead of adding the delta (cur_time += delta)!

Let's fix it.

Fixes: 3915bf2946 ('ALSA: seq_timer: use monotonic times internally')
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=177571
Reported-by: Yves Guillemot <yc.guillemot@wanadoo.fr>
Cc: <stable@vger.kernel.org> # v4.8+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-10-25 16:00:46 +02:00
Oder Chiou
a5461fd6c8 ASoC: rt5514: Add the DMIC initial delay to wait it ready.
Due to the DMIC that needs time to initial after the MCLK is provided, the
field of delay time is implemented by the platform data.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 14:25:36 +01:00
Sylwester Nawrocki
892ccf0f21 ASoC: s3c24xx_uda134x: Move global variables to driver's data structure
Gather all driver's private variables in common data structure
and allocate the data structure dynamically.

Also unused ENFORCE_RATES symbol and local variable (leftovers
from an erroneous rebase) are removed.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-25 14:06:19 +01:00
Takashi Iwai
1a3f099101 ALSA: hda - Fix surround output pins for ASRock B150M mobo
ASRock B150M Pro4/D3 mobo with ALC892 codec doesn't seem to provide
proper pins for the surround outputs, hence we need to specify the
pincfgs manually with a couple of other corrections.

Reported-and-tested-by: Benjamin Valentin <benpicco@googlemail.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2016-10-25 10:09:39 +02:00
Dave Airlie
5481e27f6f Merge tag 'drm-intel-next-2016-10-24' of git://anongit.freedesktop.org/drm-intel into drm-next
- first slice of the gvt device model (Zhenyu et al)
- compression support for gpu error states (Chris)
- sunset clause on gpu errors resulting in dmesg noise telling users
  how to report them
- .rodata diet from Tvrtko
- switch over lots of macros to only take dev_priv (Tvrtko)
- underrun suppression for dp link training (Ville)
- lspcon (hmdi 2.0 on skl/bxt) support from Shashank Sharma, polish
  from Jani
- gen9 wm fixes from Paulo&Lyude
- updated ddi programming for kbl (Rodrigo)
- respect alternate aux/ddc pins (from vbt) for all ddi ports (Ville)

* tag 'drm-intel-next-2016-10-24' of git://anongit.freedesktop.org/drm-intel: (227 commits)
  drm/i915: Update DRIVER_DATE to 20161024
  drm/i915: Stop setting SNB min-freq-table 0 on powersave setup
  drm/i915/dp: add lane_count check in intel_dp_check_link_status
  drm/i915: Fix whitespace issues
  drm/i915: Clean up DDI DDC/AUX CH sanitation
  drm/i915: Respect alternate_ddc_pin for all DDI ports
  drm/i915: Respect alternate_aux_channel for all DDI ports
  drm/i915/gen9: Remove WaEnableYV12BugFixInHalfSliceChicken7
  drm/i915: KBL - Recommended buffer translation programming for DisplayPort
  drm/i915: Move down skl/kbl ddi iboost and n_edp_entires fixup
  drm/i915: Add a sunset clause to GPU hang logging
  drm/i915: Stop reporting error details in dmesg as well as the error-state
  drm/i915/gvt: do not ignore return value of create_scratch_page
  drm/i915/gvt: fix spare warnings on odd constant _Bool cast
  drm/i915/gvt: mark symbols static where possible
  drm/i915/gvt: fix sparse warnings on different address spaces
  drm/i915/gvt: properly access enabled intel_engine_cs
  drm/i915/gvt: Remove defunct vmap_batch()
  drm/i915/gvt: Use common mapping routines for shadow_bb object
  drm/i915/gvt: Use common mapping routines for indirect_ctx object
  ...
2016-10-25 16:39:43 +10:00
Charles Keepax
5faf071d08 ASoC: samsung: i2s: Fixup last IRQ unsafe spin lock call
Unfortunately, I seem to have missed a case where an IRQ safe spinlock was
required, in samsung_i2s_dai_remove, when I fixed up the other calls in
this patch:

316fa9e09a ("ASoC: samsung: Use IRQ safe spin lock calls")

This causes a lockdep warning when unbinding and rebinding the audio card:

[  104.357664]        CPU0                    CPU1
[  104.362174]        ----                    ----
[  104.366692]   lock(&(&pri_dai->spinlock)->rlock);
[  104.371372]                                local_irq_disable();
[  104.377283]                                lock(&(&substream->self_group.lock)->rlock);
[  104.385259]                                lock(&(&pri_dai->spinlock)->rlock);
[  104.392469]   <Interrupt>
[  104.395072]     lock(&(&substream->self_group.lock)->rlock);
[  104.400710]
[  104.400710]  *** DEADLOCK ***

Fixes: ce8bcdbb61 ("ASoC: samsung: i2s: Protect more registers with a spinlock")
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 19:00:01 +01:00
Lars-Peter Clausen
5841ce1015 ASoC: ak4641: Move register defines to main source
The ak4641 driver only has a few register defines. As they are only used in
the one main driver file there is not really a need to keep them in a
separate header.

Moving them to the main source file allows to remove the now empty header
file completely.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:40:51 +01:00
Lars-Peter Clausen
5fdc402ab5 ASoC: ak4641: Remove unused AK4641_CACHEREGNUM define
The last user was removed in commit 4f534777c1 ("ASoC: ak4641: Convert to
direct regmap API usage").

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:40:51 +01:00
Lars-Peter Clausen
fe75e14f15 ASoC: ak4641: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used for matching instead and the
defines are unused. This driver was merged after the change of DAIs are
matched was made and the IDs were never used and presumably never will be,
so remove them.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:40:51 +01:00
Lars-Peter Clausen
0f40132d5d ASoC: es8328: Remove some unused defines
The es8328 drivers seems to have used the wm8753 driver as a template. Its
header file contains a few defines that are copied verbatim from the wm8753
header that do not really apply to this driver and are unused. So remove
those defines. This seems safe as they deal with PLL and clock divider
settings and the es8328 driver neither implements a set_pll() nor a
set_clkdiv() callback.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:40:11 +01:00
Lars-Peter Clausen
3f7fab0d7c ASoC: pxa-ssp: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used for matching instead and the
defines are unused. The last user of these defines was removed in commit
f0fba2ad1b ("ASoC: multi-component - ASoC Multi-Component Support"). So
remove the defines as well.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:38:07 +01:00
Lars-Peter Clausen
78d70675a4 ASoC: pxa2xx-i2s: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used for matching instead and the
defines are unused. This particular ID was never used and presumably never
will be, so remove it.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:38:00 +01:00
Lars-Peter Clausen
d41a5b4a08 ASoC: wm9705: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used for matching instead and the
defines are unused. The last user of these defines was removed in commit
f0fba2ad1b ("ASoC: multi-component - ASoC Multi-Component Support"). So
remove the defines as well.

This also means the wm9705.h file no longer has any content and can be
removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:37:15 +01:00
Lars-Peter Clausen
68b24a20cb ASoC: wm8753: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used for matching instead and the
defines are unused. These particular IDs were never used and presumably
never will be, so remove them.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:36:42 +01:00
Lars-Peter Clausen
50d1236781 ASoC: wm9713: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used for matching instead and the
defines are unused. The last user of these defines was removed in commit
f0fba2ad1b ("ASoC: multi-component - ASoC Multi-Component Support"). So
remove the defines as well.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:36:18 +01:00
Lars-Peter Clausen
0d895e14df ASoC: wm9712: Remove unused DAI ID defines
The DAI ID defines are back from the time when DAIs were referenced by a
numerical ID. These days a string is used for matching instead and the
defines are unused. The last user of these defines was removed in commit
f0fba2ad1b ("ASoC: multi-component - ASoC Multi-Component Support"). So
remove the defines as well.

This also means the wm9712.h file no longer has any content and can be
removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:35:50 +01:00
Julia Lawall
ddba7fa4cf ASoC: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o files is shown by the following output of
the size command, first before then after the transformation:

  text    data     bss     dec     hex filename
   8748    1024       0    9772    262c sound/soc/fsl/fsl-asoc-card.o
   8812     952       0    9764    2624 sound/soc/fsl/fsl-asoc-card.o

   text    data     bss     dec     hex filename
   4165     264       8    4437    1155 sound/soc/fsl/imx-wm8962.o
   4229     200       8    4437    1155 sound/soc/fsl/imx-wm8962.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:34:55 +01:00
Julia Lawall
9b6fdef62b ASoC: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o files is shown by the following output
of the size command, first before then after the transformation:

   text    data     bss     dec     hex filename
   4500     696       0    5196    144c sound/soc/generic/simple-card.o
   4564     632       0    5196    144c sound/soc/generic/simple-card.o

   text    data     bss     dec     hex filename
   3018     608       0    3626     e2a sound/soc/generic/simple-scu-card.o
   3074     544       0    3618     e22 sound/soc/generic/simple-scu-card.o

   text    data     bss     dec     hex filename
   4148    2448     768    7364    1cc4 sound/soc/intel/boards/bdw-rt5677.o
   4212    2384     768    7364    1cc4 sound/soc/intel/boards/bdw-rt5677.o

   text    data     bss     dec     hex filename
   5403    4628     384   10415    28af sound/soc/intel/boards/bxt_da7219_max98357a.o
   5531    4516     384   10431    28bf sound/soc/intel/boards/bxt_da7219_max98357a.o

   text    data     bss     dec     hex filename
   5275    4496     384   10155    27ab sound/soc/intel/boards/bxt_rt298.o
   5403    4368     384   10155    27ab sound/soc/intel/boards/bxt_rt298.o

   text    data     bss     dec     hex filename
  10017    2344      48   12409    3079 sound/soc/intel/boards/bytcr_rt5640.o
  10145    2232      48   12425    3089 sound/soc/intel/boards/bytcr_rt5640.o

   text    data     bss     dec     hex filename
   3719    2356       0    6075    17bb sound/soc/intel/boards/bytcr_rt5651.o
   3847    2244       0    6091    17cb sound/soc/intel/boards/bytcr_rt5651.o

   text    data     bss     dec     hex filename
   3598    2392       0    5990    1766 sound/soc/intel/boards/cht_bsw_max98090_ti.o
   3726    2280       0    6006    1776 sound/soc/intel/boards/cht_bsw_max98090_ti.o

   text    data     bss     dec     hex filename
   5343    3624      16    8983    2317 sound/soc/intel/boards/cht_bsw_rt5645.o
   5471    3496      16    8983    2317 sound/soc/intel/boards/cht_bsw_rt5645.o

   text    data     bss     dec     hex filename
   4662    2592     384    7638    1dd6 sound/soc/intel/boards/cht_bsw_rt5672.o
   4790    2464     384    7638    1dd6 sound/soc/intel/boards/cht_bsw_rt5672.o

   text    data     bss     dec     hex filename
   1595    2528       0    4123    101b sound/soc/intel/boards/haswell.o
   1659    2472       0    4131    1023 sound/soc/intel/boards/haswell.o

   text    data     bss     dec     hex filename
   6272    4760     416   11448    2cb8 sound/soc/intel/boards/skl_nau88l25_max98357a.o
   6464    4568     416   11448    2cb8 sound/soc/intel/boards/skl_nau88l25_max98357a.o

   text    data     bss     dec     hex filename
   7075    4888     416   12379    305b sound/soc/intel/boards/skl_nau88l25_ssm4567.o
   7267    4696     416   12379    305b sound/soc/intel/boards/skl_nau88l25_ssm4567.o

   text    data     bss     dec     hex filename
   5659    4496     384   10539    292b sound/soc/intel/boards/skl_rt286.o
   5787    4368     384   10539    292b sound/soc/intel/boards/skl_rt286.o

   text    data     bss     dec     hex filename
   1721    2048       0    3769     eb9 sound/soc/kirkwood/armada-370-db.o
   1769    1976       0    3745     ea1 sound/soc/kirkwood/armada-370-db.o

   text    data     bss     dec     hex filename
   1363    1792       0    3155     c53 sound/soc/mxs/mxs-sgtl5000.o
   1427    1728       0    3155     c53 sound/soc/mxs/mxs-sgtl5000.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:34:55 +01:00
Julia Lawall
8a7a282b78 ASoC: tegra: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o files is shown by the following output of
the size command, first before then after the transformation:

  text    data     bss     dec     hex filename
   3143    1888     384    5415    1527 sound/soc/tegra/tegra_alc5632.o
   3191    1840     384    5415    1527 sound/soc/tegra/tegra_alc5632.o

   text    data     bss     dec     hex filename
   3672    2176     768    6616    19d8 sound/soc/tegra/tegra_max98090.o
   3720    2128     768    6616    19d8 sound/soc/tegra/tegra_max98090.o

   text    data     bss     dec     hex filename
   2770    1856     384    5010    1392 sound/soc/tegra/tegra_rt5640.o
   2818    1808     384    5010    1392 sound/soc/tegra/tegra_rt5640.o

   text    data     bss     dec     hex filename
   4412    2176     768    7356    1cbc sound/soc/tegra/tegra_rt5677.o
   4460    2128     768    7356    1cbc sound/soc/tegra/tegra_rt5677.o

   text    data     bss     dec     hex filename
   2442    1536       0    3978     f8a sound/soc/tegra/tegra_sgtl5000.o
   2490    1480       0    3970     f82 sound/soc/tegra/tegra_sgtl5000.o

   text    data     bss     dec     hex filename
   2105    1536       0    3641     e39 sound/soc/tegra/tegra_wm8753.o
   2153    1480       0    3633     e31 sound/soc/tegra/tegra_wm8753.o

   text    data     bss     dec     hex filename
   3755    1888     768    6411    190b sound/soc/tegra/tegra_wm8903.o
   3803    1840     768    6411    190b sound/soc/tegra/tegra_wm8903.o

   text    data     bss     dec     hex filename
   2121    1536       0    3657     e49 sound/soc/tegra/trimslice.o
   2169    1480       0    3649     e41 sound/soc/tegra/trimslice.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:34:41 +01:00
Julia Lawall
251fc7a58e ASoC: qcom: storm: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o file is shown by the following output of
the size command, first before then after the transformation:

   text    data     bss     dec     hex filename
   1420     512       0    1932     78c sound/soc/qcom/storm.o
   1484     456       0    1940     794 sound/soc/qcom/storm.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:33:29 +01:00
Julia Lawall
705e9994a4 ASoC: rockchip: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o files is shown by the following output
of the size command, first before then after the transformation:

   text    data     bss     dec     hex filename
   5027    2488     416    7931    1efb sound/soc/rockchip/rk3399_gru_sound.o
   5219    2312     416    7947    1f0b sound/soc/rockchip/rk3399_gru_sound.o

   text    data     bss     dec     hex filename
   3499    1648     384    5531    159b sound/soc/rockchip/rockchip_max98090.o
   3563    1584     384    5531    159b sound/soc/rockchip/rockchip_max98090.o

   text    data     bss     dec     hex filename
   3455    1536     384    5375    14ff sound/soc/rockchip/rockchip_rt5645.o
   3519    1480     384    5383    1507 sound/soc/rockchip/rockchip_rt5645.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:33:17 +01:00
Julia Lawall
28549313da ASoC: atmel_wm8904: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o file is shown by the following output of
the size command, first before then after the transformation:

   text    data     bss     dec     hex filename
   2611    1536       0    4147    1033 sound/soc/atmel/atmel_wm8904.o
   2675    1480       0    4155    103b sound/soc/atmel/atmel_wm8904.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:32:54 +01:00
Julia Lawall
d5bc18c148 ASoC: intel: broadwell: constify snd_soc_ops structures
Check for snd_soc_ops structures that are only stored in the ops field of a
snd_soc_dai_link structure.  This field is declared const, so snd_soc_ops
structures that have this property can be declared as const also.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@r disable optional_qualifier@
identifier i;
position p;
@@
static struct snd_soc_ops i@p = { ... };

@ok1@
identifier r.i;
struct snd_soc_dai_link e;
position p;
@@
e.ops = &i@p;

@ok2@
identifier r.i, e;
position p;
@@
struct snd_soc_dai_link e[] = { ..., { .ops = &i@p, }, ..., };

@bad@
position p != {r.p,ok1.p,ok2.p};
identifier r.i;
struct snd_soc_ops e;
@@
e@i@p

@depends on !bad disable optional_qualifier@
identifier r.i;
@@
static
+const
 struct snd_soc_ops i = { ... };
// </smpl>

The effect on the layout of the .o file is shown by the following output of
the size command, first before then after the transformation:

   text    data     bss     dec     hex filename
   3865    2784     384    7033    1b79 sound/soc/intel/boards/broadwell.o
   3929    2720     384    7033    1b79 sound/soc/intel/boards/broadwell.o

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Acked-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-10-24 18:32:22 +01:00