2
0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-26 22:24:09 +08:00
Commit Graph

25 Commits

Author SHA1 Message Date
Kalle Valo
b1b0a2b8b5 wl1251: remove Luciano as maintainer
Luciano is maintaining wl1271 part.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Acked-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:42 -04:00
Kalle Valo
29d904c452 wl1251: rename reg.h to wl1251_reg.h
Now that wl1271 doesn't use reg.h anymore, it can be renamed to
wl1251_reg.h.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:41 -04:00
Kalle Valo
16e711f9ed wl1251: use workqueue provided by mac80211
wl1251 should use workqueue created by mac80211 to not block the events
workqueue too long.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:41 -04:00
Kalle Valo
fe9a98460b wl1251: fix channel setting in wl1251_op_config()
There is a bug in wl1251_op_config(). It was calling join with previous
channel. Fix it by setting assigning wl->channel before calling join command.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:41 -04:00
Kalle Valo
ae46ae17d1 wl1251: create wl1251_join()
Better to use wl1251_cmd_join() only for sending the command and move
the logic to wl1251_join().

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo
c88f87540f wl1251: add channel to wl1251_cmd_join() parameters
Because join channel tunes to a channel, better to make it more obvious
by adding a parameter for it.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo
9780279c60 wl1251: initialise default channel to zero
Because wl->channel was initialised to one, the first join command in
wl1251_op_config() always failed.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo
7a33732fd9 wl1251: remove wait parameter from wl1251_cmd_join()
We should wait everytime for the join command to finish, not waiting for
it might create problems.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:40 -04:00
Kalle Valo
e2fd4611d5 wl1251: use beacon interval and dtim period provided by mac80211
wl1251 was using hardcoded beacon intervals and dtim periods, use the ones
provided by mac80211 instead.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:39 -04:00
Kalle Valo
46e947b9c3 wl1251: reorder wl1251_cmd_join() arguments
It's more common to have beacon interval before dtim period. Also use
bool instead of u8.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:39 -04:00
Kalle Valo
0e71bb084a wl1251: remove wl1251_ops
Now wl1271 is splitted to separate files, no need to use wl1251_ops anymore.
So remove struct wl1251_chip and wl1251_ops.c.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:38 -04:00
Bob Copeland
b5ed9c1b6f wl1251: make irq handling interface specific
In SDIO, the host driver requests the IRQ and invokes a callback to the
card driver.  This differs from SPI, so the relevant code needs to be
interface-specific.  This patch pushes the irq code down into _spi.c
and _sdio.c, and adds enable/disable callbacks.

This fixes the following warning:

[  566.343887] ------------[ cut here ]------------
[  566.349105] WARNING: at kernel/irq/manage.c:222 __enable_irq+0x3c/0x6c()
[  566.356735] Unbalanced enable for IRQ 0
[  566.361099] Modules linked in: msm_wifi wl12xx_sdio wl12xx mac80211 cfg80211 rfkill_backport lib80211_crypt_ccmp lib80211_crypt_wep lib80211_crypt_tkip lib80211
[  566.381240] [<c025acec>] (dump_stack+0x0/0x14) from [<c004b610>] (warn_slowpath+0x70/0x8c)
[  566.391860] [<c004b5a0>] (warn_slowpath+0x0/0x8c) from [<c0077c10>] (__enable_irq+0x3c/0x6c)
[  566.402572]  r3:00000000 r2:c02cad13
[  566.407516]  r7:00001002 r6:00000000 r5:c0310be4 r4:c0310be4
[  566.415786] [<c0077bd4>] (__enable_irq+0x0/0x6c) from [<c0077fd0>] (enable_irq+0x38/0x64)
[  566.425826]  r5:c0310be4 r4:a0000013
[  566.430709] [<c0077f98>] (enable_irq+0x0/0x64) from [<bf0dfa78>] (wl12xx_boot_run_firmware+0xfc/0x170 [wl12xx])
[  566.442947]  r7:00001002 r6:c440a9fc r5:00000072 r4:c440a9e0
[  566.450851] [<bf0df97c>] (wl12xx_boot_run_firmware+0x0/0x170 [wl12xx]) from [<bf0e05f0>] (wl1251_boot+0xd4/0x108 [wl12xx])
[  566.464492]  r5:00000000 r4:c440a9e0
[  566.469466] [<bf0e051c>] (wl1251_boot+0x0/0x108 [wl12xx]) from [<bf0dd27c>] (wl12xx_op_start+0x54/0xb8 [wl12xx])
[  566.482162]  r5:00000000 r4:c440a9e0
[  566.487472] [<bf0dd228>] (wl12xx_op_start+0x0/0xb8 [wl12xx]) from [<bf0b96dc>] (ieee80211_open+0x2dc/0x720 [mac80211])
[  566.500594]  r7:00001002 r6:c4950800 r5:c440a220 r4:00000000
[  566.508865] [<bf0b9400>] (ieee80211_open+0x0/0x720 [mac80211]) from [<c01f1edc>] (dev_open+0x9c/0xfc)
[  566.520705] [<c01f1e40>] (dev_open+0x0/0xfc) from [<c01f17dc>] (dev_change_flags+0x98/0x170)
[  566.531417]  r5:00000041 r4:c4950800
[  566.536330] [<c01f1744>] (dev_change_flags+0x0/0x170) from [<c023041c>] (devinet_ioctl+0x3a8/0x784)
[  566.547683]  r7:c128e380 r6:00000001 r5:00008914 r4:00000000
[  566.555587] [<c0230074>] (devinet_ioctl+0x0/0x784) from [<c02318cc>] (inet_ioctl+0xdc/0x114)
[  566.566299] [<c02317f0>] (inet_ioctl+0x0/0x114) from [<c01e1a60>] (sock_ioctl+0x1f0/0x248)
[  566.576827]  r5:00008914 r4:c572c1a0
[  566.581771] [<c01e1870>] (sock_ioctl+0x0/0x248) from [<c00b23a0>] (vfs_ioctl+0x34/0x94)
[  566.592086]  r7:c572c1a0 r6:bee497e8 r5:00008914 r4:c572c1a0
[  566.599990] [<c00b236c>] (vfs_ioctl+0x0/0x94) from [<c00b2a28>] (do_vfs_ioctl+0x52c/0x584)
[  566.610549]  r7:c572c1a0 r6:00008914 r5:c572c1a0 r4:c3201228
[  566.618453] [<c00b24fc>] (do_vfs_ioctl+0x0/0x584) from [<c00b2ac0>] (sys_ioctl+0x40/0x64)
[  566.628890] [<c00b2a80>] (sys_ioctl+0x0/0x64) from [<c0021da0>] (ret_fast_syscall+0x0/0x2c)
[  566.639541]  r7:00000036 r6:00000000 r5:00000004 r4:001a11f3
[  566.647445] ---[ end trace 15c26ef7dd5e7b03 ]---

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:38 -04:00
Bob Copeland
af8c78ebbf wl1251: split spi interface into separate module
This creates a module called wl1251_spi.ko which contains just the
SPI-specific code.  The core remains in the module wl1251.ko.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:37 -04:00
Bob Copeland
8e639c0673 wl1251: move module probe methods into spi.c
This change moves all of the spi specific code from main.c into
spi.c.  The module initialization code also moves, but common
code for initializing mac80211 etc. stays in main.c, as this will
eventually form a common library module also used by wl1251_sdio.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:37 -04:00
Bob Copeland
08d9f57251 wl1251: introduce wl1251_if_operations struct
Introduce an ops struct with read, write, and reset functions to
abstract away the details of the wl1251 bus interface.  Doing this
will allow SDIO to coexist with SPI by supplying its own I/O
routines.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:37 -04:00
Bob Copeland
6c766f413c wl1251: use wiphy_dev instead of wl->spi->dev
Remove a dependency on the bus-specific struct device by using wiphy_dev
when requesting firmware.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:36 -04:00
Bob Copeland
0764de64c8 wl1251: separate bus i/o code into io.c
In order to eventually support wl1251 spi and sdio interfaces, move
the register and memory transfer functions to a common file.  Also
rename wl1251_spi_mem_{read,write} to indicate its common usage.
We still use spi_read internally until SDIO interface is introduced
so nothing functional should change here.

Signed-off-by: Bob Copeland <me@bobcopeland.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:13:36 -04:00
Kalle Valo
270b7588b3 wl1251: remove wl1251_plt_start/stop()
This Production Line Testing code is currently unused and can be removed.
It can be reintroduced when nl80211 test mode implemented for the driver.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Johannes Berg
e91d83346a wireless: remove print_mac uses
Use %pM instead, and also remove stray variables
declared with DECLARE_MAC_BUF.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:19 -04:00
Jiri Slaby
fe643414db wireless: wl12xx, fix lock imbalance
Add omitted mutex_unlock to one of wl12xx_op_start fail paths (when
wl12xx_chip_wakeup fails).

[v2]
Power off the device, because:
\= cite from http://marc.info/?l=linux-kernel&m=124755028209880&w=2
If the chip cannot be booted, why should it remain powered on?
In some rare cases, the chip might fail to initialize, but can
recover if powered off and on again, so turning it off at this
point is the right thing to do. =/

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:14 -04:00
Luciano Coelho
47af3fe36d wl1251: change psm enabled/disabled info to debug
With shorter CAM timeouts, the logs get flooded with "psm enabled" and "psm
disabled traces.  This patch changes it from wl1251_info to wl1251_debug, so
they are only shown if DEBUF_PSM is enabled.

Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 14:57:50 -04:00
Kalle Valo
05fac682c2 wl1251: fix a checkpatch warning
drivers/net/wireless/wl12xx/wl1251_main.c:158: WARNING:
braces {} are not necessary for single statement blocks

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 14:57:50 -04:00
Kalle Valo
80301cdcfe wl1251: use wl1251 prefix everywhere
Last we can change all code prefixes from wl12xx/WL12XX to
wl1251/WL1251.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 14:57:50 -04:00
Kalle Valo
1367411858 wl1251: rename wl12xx.h to wl1251.h
wl12xx.h is now only used by 1251 code, so we can rename it.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 14:57:49 -04:00
Kalle Valo
ef2f8d4577 wl1251: add wl1251 prefix to all 1251 files
Now that all 1271 files are split, we can add wl1251_ prefix to the files.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 14:57:49 -04:00