linux-stable/sound
Marek Szyprowski 064970a0aa ASoC: samsung: i2s: disable secondary DAI until it gets fixed
Secondary DAI in Exynos I2S driver is not used by any of the currently
supported boards and it causes problems due to some limitations in the
ASoC code. Disable it until it gets proper support both by board-specific
and ASoC core code. Also disable IDMA support, which relies on secondary
DAI presence.

This patch fixes following kernel warning:
samsung-i2s 3830000.i2s: ASoC: Failed to create component debugfs directory
samsung-i2s 3830000.i2s: ASoC: Failed to create component debugfs directory
------------[ cut here ]------------
WARNING: CPU: 3 PID: 82 at fs/proc/generic.c:330 proc_register+0xec/0x10c
proc_dir_entry 'sub0/prealloc' already registered
Modules linked in:
CPU: 3 PID: 82 Comm: kworker/3:1 Not tainted 4.14.0-rc5-next-20171017 #3089
Hardware name: SAMSUNG EXYNOS (Flattened Device Tree)
Workqueue: events deferred_probe_work_func
[<c0110114>] (unwind_backtrace) from [<c010c900>] (show_stack+0x10/0x14)
[<c010c900>] (show_stack) from [<c083e664>] (dump_stack+0x90/0xc8)
[<c083e664>] (dump_stack) from [<c011d2b8>] (__warn+0xd4/0x100)
[<c011d2b8>] (__warn) from [<c011d384>] (warn_slowpath_fmt+0x38/0x48)
[<c011d384>] (warn_slowpath_fmt) from [<c0271268>] (proc_register+0xec/0x10c)
[<c0271268>] (proc_register) from [<c027130c>] (proc_create_data+0x84/0xc8)
[<c027130c>] (proc_create_data) from [<c061afbc>] (snd_info_register+0x64/0xcc)
[<c061afbc>] (snd_info_register) from [<c062a6e0>] (snd_pcm_lib_preallocate_pages1+0x78/0x1a0)
[<c062a6e0>] (snd_pcm_lib_preallocate_pages1) from [<c063eef4>] (dmaengine_pcm_new+0xa0/0x1ec)
[<c063eef4>] (dmaengine_pcm_new) from [<c062b9f8>] (snd_soc_platform_drv_pcm_new+0x1c/0x28)
[<c062b9f8>] (snd_soc_platform_drv_pcm_new) from [<c063d54c>] (soc_new_pcm+0x2f4/0x4f4)
[<c063d54c>] (soc_new_pcm) from [<c063107c>] (snd_soc_register_card+0xc4c/0xdc4)
[<c063107c>] (snd_soc_register_card) from [<c063db30>] (devm_snd_soc_register_card+0x34/0x70)
[<c063db30>] (devm_snd_soc_register_card) from [<c064af60>] (asoc_simple_card_probe+0x230/0x47c)
[<c064af60>] (asoc_simple_card_probe) from [<c047f8fc>] (platform_drv_probe+0x50/0xb0)
[<c047f8fc>] (platform_drv_probe) from [<c047dee0>] (driver_probe_device+0x2a0/0x46c)
[<c047dee0>] (driver_probe_device) from [<c047c0bc>] (bus_for_each_drv+0x44/0x8c)
[<c047c0bc>] (bus_for_each_drv) from [<c047db50>] (__device_attach+0xa0/0x134)
[<c047db50>] (__device_attach) from [<c047cf7c>] (bus_probe_device+0x88/0x90)
[<c047cf7c>] (bus_probe_device) from [<c047d484>] (deferred_probe_work_func+0x3c/0x168)
[<c047d484>] (deferred_probe_work_func) from [<c01371f8>] (process_one_work+0x188/0x41c)
[<c01371f8>] (process_one_work) from [<c01374b4>] (process_scheduled_works+0x28/0x38)
[<c01374b4>] (process_scheduled_works) from [<c01376d4>] (worker_thread+0x210/0x4dc)
[<c01376d4>] (worker_thread) from [<c013d9cc>] (kthread+0x128/0x164)
[<c013d9cc>] (kthread) from [<c0108848>] (ret_from_fork+0x14/0x2c)
---[ end trace bad8db6ee771d094 ]--

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-10-18 11:28:25 +01:00
..
aoa ALSA: declare snd_kcontrol_new structures as const 2017-05-30 10:29:25 +02:00
arm
atmel ALSA: atmel: ac97c: fix error return code in atmel_ac97c_probe() 2017-07-01 08:03:34 +02:00
core sound fixes for 4.13-rc1 2017-07-14 12:44:00 -07:00
drivers ALSA: opl4: Move inline before return type 2017-07-06 09:24:17 +02:00
firewire Merge branch 'for-linus' into for-next 2017-06-20 07:53:07 +02:00
hda ALSA: hda: Fix potential race at unregistration and unsol events 2017-06-20 07:53:57 +02:00
i2c ALSA: ak411x: Use array instead of offsetof() 2017-05-17 07:13:03 +02:00
isa sound fixes for 4.13-rc1 2017-07-14 12:44:00 -07:00
mips ALSA: hal2: switch to dma_alloc_attrs 2017-06-16 11:10:05 +02:00
oss Annotate hardware config module parameters in sound/oss/ 2017-04-20 12:02:32 +01:00
parisc ALSA: parisc: Constify hw_constraints 2017-06-09 10:42:48 +02:00
pci sound fixes for 4.13-rc1 2017-07-14 12:44:00 -07:00
pcmcia ALSA: declare snd_kcontrol_new structures as const 2017-05-30 10:29:25 +02:00
ppc ALSA: declare snd_kcontrol_new structures as const 2017-05-30 10:29:25 +02:00
sh ALSA: sh: Convert to the new PCM ops 2017-06-02 19:38:03 +02:00
soc ASoC: samsung: i2s: disable secondary DAI until it gets fixed 2017-10-18 11:28:25 +01:00
sparc ALSA: sparc: Constify hw_constraints 2017-06-09 10:42:56 +02:00
spi
synth ALSA: Fix forgotten dependency fix for tristate OSS sequencer kconfig 2017-06-28 08:45:07 +02:00
usb ALSA: line6: remove unnecessary initialization to PODHD500X 2017-06-20 07:51:22 +02:00
x86 main drm pull for v4.13 2017-07-09 18:48:37 -07:00
ac97_bus.c
Kconfig ALSA: synth: Select snd-emux-synth explicitly 2017-06-09 22:10:06 +02:00
last.c
Makefile ALSA: add Intel HDMI LPE audio driver for BYT/CHT-T 2017-01-25 14:23:46 +01:00
sound_core.c