Commit graph

33327 commits

Author SHA1 Message Date
Avinash Patil
03785387e1 mwifiex: handle station specific commands on STA interface only
Commands like IBSS coalescing status, power save, 11D should be
handled only when bss_type is STA.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Avinash Patil
64b05e2f46 mwifiex: allocate space for one more mwifiex_private structure
Reserve space for one more priv structure.
This will be used by AP interface.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:34 -04:00
Bjorn Helgaas
dfcfb545d7 b43: use pci_is_pcie() instead of obsolete pci_dev.is_pcie
Use pci_is_pcie() instead of looking at obsolete is_pcie field in
struct pci_dev.

CC: Stefano Brivio <stefano.brivio@polimi.it>
CC: b43-dev@lists.infradead.org
CC: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:46:33 -04:00
Hauke Mehrtens
22291cea07 brcmsmac: handle non pci in ai_deviceremoved()
This is based on code from the Broadcom SDK.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens
a06f210991 brcmsmac: read PCI vendor and device id only for PCI devices
If brcmsmac is used on non PCI(s) devices it should not try to access
bus->host_pci.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens
00bcda4004 brcmsmac: do not access host_pci
The irq number is copied from the PCIe host device to the bcma cores so
just request it using the bcma core device.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:26 -04:00
Hauke Mehrtens
270e38d008 brcmsmac: remove nicpci.c
There is no code doing anything useful in nicpci.c anymore, so remove
it.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
c496fe3a7f brcmsmac: remove pcicore_fixcfg()
This is now done in bcma by bcma_core_pci_fixcfg().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
2ffd795a5e brcmsmac: remove pcie_extendL1timer()
This is now done by calling bcma_core_pci_extend_L1time()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
60dda6c0d2 brcmsmac: remove pcicore_find_pci_capability()
This function is now unreferenced

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
9a1fcffa66 brcmsmac: remove pcicore_attach()
This is already done by bcma in bcma_pcicore_serdes_workaround().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:25 -04:00
Hauke Mehrtens
712e3c1f33 brcmsmac: remove _ai_clkctl_cc()
This is now done by calling bcma_core_set_clockmode()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
fa0b823b17 brcmsmac: remove ai_gpiocontrol()
This is now done by calling bcma_chipco_gpio_control().

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
763997f61d brcmsmac: remove ai_chipcontrl_epa4331
ai_chipcontrl_epa4331 is not referenced by any method in brcmsmac and
the functionality is already in bcma_chipco_bcm4331_ext_pa_lines_ctl in
drivers/bcma/driver_chipcommon_pmu.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
b30ee75440 brcmsmac: remove ai_pci_setup()
This is now done by calling bcma_core_pci_irq_ctl()

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
63286295e6 brcmsmac: remove pcicore_hwup()
This is now done by bcma_core_pci_config_fixup() in drivers/bcma/driver_pci.c

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:24 -04:00
Hauke Mehrtens
23c8ae8d8c brcmsmac: remove PCIe functions needed for PCIe core rev <= 10
The devices I know of are not using a PCIe core with rev <= 10. The
BCM4718 uses a PCIe core with revision 14 and the BCM43224 uses a PCIe
core with revision 15. This patch removes support for old PCIe core
versions, which are not found on devices supported by brcmsmac.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
5d661a740a brcmsmac: remove references to PCI
There are no devices which are using bcma and have a PCI bus, just a
PCIe bus or something else. bcma does not support PCI devices, so lets
also remove PCI support from brcmsmac. All devices currently supported
by brcmsmac are PCIe based.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
d43c1c5261 brcmsmac: remove support for cc rev < 20
The lowest chip common version used on bcma based devices is 31 on the
bcm4718 and 32 on the bcm4313, bcm43224, and bcm43225, so the support
for the old versions could be removed.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
1928ad71f2 brcmsmac: get board and chip info from bcma
bcma now provide this data and brcmsmac should get it from there and
not parse it by its self.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
47671b1a16 brcmsmac: remove brcmsmac own sprom parsing
brcmsmac now takes the sprom from bcma and do not uses its own sprom
parsing any more. Remove this code as it is not used any more.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
898d3c3b24 brcmsmac: use sprom from bcma
bcma now provides all sprom attributes needed by brcmsmac and also
parses them from the pci sprom ant otp.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:23 -04:00
Hauke Mehrtens
0a2fcaa70c bcma: add boardinfo struct
This struct contains information about the board, the chip is running
on. The struct is filled for PCIe devices and SoCs. This information is
used by b43 and will be used by brcmsmac soon.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:21 -04:00
Hauke Mehrtens
5a20ef3db2 ssb: remove rev from boardinfo
Previously the rev contained the revision read from the pci config
space and was used as board_rev in the wireless drivers. This is wrong
the board_rev is only fetched from the sprom accordingly to the open
source part of the Broadcom SDK and brcmsmac. This patch removes the
rev from the boardinfo structure and uses the board_rev attribute from
sprom instead. This attribute is filled by PCI, PCMCIA, SDIO and SoC
code.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Tested-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-16 12:45:20 -04:00
John W. Linville
12d9568333 Merge branch 'for-linville' of git://github.com/kvalo/ath6kl 2012-05-16 10:57:32 -04:00
Bartosz.Markowski@tieto.com
5f561f686b wlcore/wl12xx: implement better beacon loss handling
Make use of REGAINED_BSS_EVENT and instead of reporting connection
loss immediately on each BEACON_LOSE event, try if not regained
in reasonable period of time.

Signed-off-by: bartosz.markowski <bartosz.markowski@tieto.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:25 -04:00
Jesper Juhl
161f17b530 wlcore: fix size of two memset's in wl1271_cmd_build_arp_rsp()
We currently do this:

int wl1271_cmd_build_arp_rsp(struct wl1271 *wl, struct wl12xx_vif *wlvif)
...
      struct wl12xx_arp_rsp_template *tmpl;
      struct ieee80211_hdr_3addr *hdr;
...
      tmpl = (struct wl12xx_arp_rsp_template *)skb_put(skb, sizeof(*tmpl));
      memset(tmpl, 0, sizeof(tmpl));
...
      hdr = (struct ieee80211_hdr_3addr *)skb_push(skb, sizeof(*hdr));
      memset(hdr, 0, sizeof(hdr));
...

I believe we want to set the entire structures to 0 with those
memset() calls, not just zero the initial part of them (size of the
pointer bytes).

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Randy Dunlap
bd28a58f1a wireless: TI wlxxx depends on MAC80211
wl12xx build fails with many undefined symbol errors when MAC80211
and CFG80211 are not enabled, so make WLCORE and WL12XX depend
on MAC80211 (which already depends on CFG80211).

Here are a few of the many build errors:

drivers/built-in.o: In function `wl1271_register_hw':
main.c:(.text+0x4197cd): undefined reference to `ieee80211_register_hw'
drivers/built-in.o: In function `wl1271_rx_streaming_timer':
main.c:(.text+0x419818): undefined reference to `ieee80211_queue_work'
drivers/built-in.o: In function `wl1271_flush_deferred_work':
main.c:(.text+0x419910): undefined reference to `ieee80211_rx'
main.c:(.text+0x419938): undefined reference to `ieee80211_tx_status'
drivers/built-in.o: In function `wl12xx_op_channel_switch':
main.c:(.text+0x419afc): undefined reference to `ieee80211_chswitch_done'
drivers/built-in.o: In function `wl1271_ssid_set':
drivers/built-in.o: In function `wl1271_event_process':
event.c:(.text+0x41fec4): undefined reference to `ieee80211_sched_scan_stopped'
event.c:(.text+0x41ff88): undefined reference to `ieee80211_cqm_rssi_notify'
event.c:(.text+0x42000d): undefined reference to `ieee80211_stop_rx_ba_session'
event.c:(.text+0x420048): undefined reference to `ieee80211_stop_rx_ba_session'
event.c:(.text+0x4200b8): undefined reference to `ieee80211_chswitch_done'
event.c:(.text+0x4201ae): undefined reference to `ieee80211_find_sta'
event.c:(.text+0x4201ba): undefined reference to `ieee80211_report_low_ack'
event.c:(.text+0x42021b): undefined reference to `ieee80211_connection_loss'
drivers/built-in.o: In function `wl1271_tx_complete_packet':
tx.c:(.text+0x4206a6): undefined reference to `ieee80211_get_hdrlen_from_skb'
drivers/built-in.o: In function `wl1271_tx_fill_hdr':
tx.c:(.text+0x4208ca): undefined reference to `ieee80211_hdrlen'
drivers/built-in.o: In function `wl1271_handle_tx_low_watermark':
(.text+0x420e25): undefined reference to `ieee80211_wake_queue'
drivers/built-in.o: In function `wl12xx_rearm_rx_streaming':
(.text+0x420ed9): undefined reference to `ieee80211_queue_work'
drivers/built-in.o: In function `wl1271_tx_work_locked':
(.text+0x421008): undefined reference to `ieee80211_free_txskb'
drivers/built-in.o: In function `wl1271_rx_status.clone.2':
rx.c:(.text+0x421593): undefined reference to `ieee80211_channel_to_frequency'
drivers/built-in.o: In function `wl1271_ps_filter_frames':
ps.c:(.text+0x421a41): undefined reference to `ieee80211_tx_status'

Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Cc:	Luciano Coelho <coelho@ti.com>
Cc:	linux-wireless@vger.kernel.org
Cc:	"John W. Linville" <linville@tuxdriver.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Dan Carpenter
0230dfea09 wlcore: fixup an allocation
GFP_DMA isn't supposed to be used by itself.  This allocation is allowed
to sleep so it should be ORing it with GFP_KERNEL.
Also we should check for allocations errors.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Dan Carpenter
cd840f6a0d wlcore: release lock on error in wl1271_op_suspend()
We should release this lock before returning.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:24 -04:00
Eyal Shapira
b95d7cef06 wl12xx: support wowlan wakeup patterns
Use FW RX data filters to support cfg80211 wowlan wakeup patterns.
This enables to wake up the host from suspend following detection
of certain configurable patterns within an incoming packet.
Up to 5 patterns are supported. Once the host is resumed
any configured RX data filter is cleared.
A single pattern can match several bytes sequences with different
offsets within a packet.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Eyal Shapira
dbe0a8cdb2 wlcore: add RX filters driver state mgmt functions
More prep work to support wowlan wakeup patterns.
Added some wrappers that also keep the current filters state
updated in the driver.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Eyal Shapira
c21eebb503 wl12xx: add RX filters ACX commands
More prep work for wowlan patterns.
Added ACXs to set global RX filter behavior and
enable or disable a specific filter.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Eyal Shapira
a6eab0c8c0 wlcore: add RX filters util functions
This is prep work for the support of wowlan patterns
using the FW data rx filters mechanism.
Added an rx filter struct and some util functions
required to manipulate it.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:23 -04:00
Luciano Coelho
fd492ed789 wlcore: use GFP_KERNEL together with GFP_DMA
GFP_DMA should not be used by itself, it still needs GFP_KERNEL or
such.  Fix two occurrences of allocations with GFP_DMA only.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-05-15 17:53:22 -04:00
Larry Finger
8f4b20388f b43legacy: Fix error due to MMIO access with SSB unpowered
There is a dummy read of a PCI MMIO register that occurs before the SSB bus
has been powered, which is an error. This bug has not been seen earlier,
but was apparently exposed when udev was updated to version 182.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:59 -04:00
Franky Lin
d8b3fc59f2 brcmfmac: replace brcmf_sdioh_card_regread with brcmf_sdio_regrl
Use the newly introduced brcmf_sdio_regrl to replace
brcmf_sdioh_card_regread as part of the SDIO WiFi dongle register
access interface clean up.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:58 -04:00
Franky Lin
5c15c23a7b brcmfmac: remove function brcmf_sdcard_regfail
The new interface brcmf_sdio_regr/w provides result of access
attempts. It is no longer necessary to use dedicated variable
and function to provide enquiry for failure.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:58 -04:00
Franky Lin
5869275050 brcmfmac: remove redundant retries for SDIO core register access
The new brcmf_sdio_regrl/regwl interface has already performed
retries on failed attempts. It is no longer necessary to have the
retry mechanism in r_sdreg32/w_sdreg32.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:58 -04:00
Franky Lin
e13ce26bd5 brcmfmac: replace brcmf_sdcard_reg_write with brcmf_sdio_regwl
Use the newly introduced brcmf_sdio_regwl to replace
brcmf_sdcard_reg_write as part of the SDIO WiFi dongle register
access interface clean up.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:57 -04:00
Franky Lin
79ae39570f brcmfmac: replace brcmf_sdcard_reg_read with brcmf_sdio_regrl
Use the newly introduced brcmf_sdio_regrl to replace
brcmf_sdcard_reg_read as part of the SDIO WiFi dongle register
access interface clean up.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:57 -04:00
Franky Lin
3bba829f63 brcmfmac: replace brcmf_sdcard_cfg_write with brcmf_sdio_regwb
Use the newly introduced brcmf_sdio_regwb to replace
brcmf_sdcard_cfg_write as part of the SDIO WiFi dongle register
access interface clean up.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:57 -04:00
Franky Lin
45db339cd2 brcmfmac: replace brcmf_sdcard_cfg_read with brcmf_sdio_regrb
Use the newly introduced brcmf_sdio_regrb to replace
brcmf_sdcard_cfg_read as part of the SDIO WiFi dongle register
access interface clean up.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:56 -04:00
Franky Lin
e9b8d91d55 brcmfmac: introduce unified register access interface for SDIO
Both brcmf_sdcard_cfg_read/write and brcmf_sdcard_reg_read/write
are used as interface functions for register access of SDIO WiFi
dongle. A unified interface brcmf_sdio_regr/w is introduced in
this patch in order to simplify the interface and keep the
complexity within the lower layer.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:56 -04:00
Franky Lin
7d9cfc2826 brcmfmac: decouple set_sbaddr_window from register write interface
brcmf_sdcard_set_sbaddr_window configures 3 registers on SDIO
function misc bank to change current silicon backplane programming
window. This patch makes it call brcmf_sdioh_request_byte directly
in order to prepare for the write register interface unification.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:56 -04:00
Franky Lin
ce454e8828 brcmfmac: remove unused parameter of brcmf_sdcard_reg_write
The size parameter for brcmf_sdcard_reg_write is always 4. Remove it
to make the code cleaner.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:55 -04:00
Franky Lin
abb7fbb4a7 brcmfmac: remove unused parameter of brcmf_sdcard_reg_read
The size parameter for brcmf_sdcard_reg_read is always 4. Remove it
to make the code neat.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky Lin <frankyl@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:55 -04:00
Sujith Manoharan
8a90555fea ath9k_hw: Fix RTT calibration
This patch fixes multiple issues with the current RTT
implementation in ath9k.

* The data that is obtained from the RTT interface registers
  are stored in 31:5 - mask out the extra bits when reading them.

* A history buffer is maintained which is not needed at all.
  Remove this array and just store the baseband data for each
  chain (or bank).

* A 'num_readings' variable was being used to handle the
  last entry. But it was being used in an improper manner, with
  the result that the RTT values were never being written
  to the RTT Interface registers. Fix this by using a simple
  flag.

* Stop baseband operations before programming the calibration values
  to the HW.

* Do not restore RX gain settings as part of RTT.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:55 -04:00
Emmanuel Grumbach
8ff44ef26a iwlwifi: don't disable AGG queues that are not enabled
If the BA session is torn down before we had a chance to start it
we shouldn't disable the AGG tx queues that weren't enabled.
This can happen in two cases:

1) We get a delBA before we drained our Tx queues in agg start flow
2) We didn't get the (successfull) addBA response on time

Reported-by: Daniel Chyan <dchyan@princeton.edu>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:54 -04:00
Emmanuel Grumbach
a46c3e424b iwlwifi: don't flood logs when HT debug flag is set
We have TX_REPLY for that.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-05-15 17:27:54 -04:00