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Tao Huang 3fa24cc540 Revert "ASoC: rockchip: i2s: protect I2S_XFER_TXS/I2S_XFER_RXS with mutex" 
This reverts commit 686662c6f1.

BUG: sleeping function called from invalid context at kernel/locking/mutex.c:620
in_atomic(): 1, irqs_disabled(): 128, pid: 385, name: FastMixer
2 locks held by FastMixer/385:
 #0:  (snd_pcm_link_rwlock){......}, at: [<ffffff9008f4130c>] snd_pcm_stream_lock+0x5c/0x68
 #1:  (&(&substream->self_group.lock)->rlock){......}, at: [<ffffff9008f41314>] snd_pcm_stream_lock+0x64/0x68
CPU: 4 PID: 385 Comm: FastMixer Not tainted 4.4.120 #4996
Hardware name: Rockchip RK3399 Excavator Board edp (Android) (DT)
Call trace:
[<ffffff900808cf7c>] dump_backtrace+0x0/0x2b4
[<ffffff900808d244>] show_stack+0x14/0x1c
[<ffffff90085670bc>] dump_stack+0xa8/0xd8
[<ffffff90080ead48>] ___might_sleep+0x178/0x17c
[<ffffff90080eae08>] __might_sleep+0xbc/0xd4
[<ffffff900935a6d0>] mutex_lock_nested+0xa4/0x504
[<ffffff9008fa431c>] rockchip_i2s_trigger+0x164/0x3d0
[<ffffff9008f89960>] soc_pcm_trigger+0x188/0x1b8
[<ffffff9008f3df74>] snd_pcm_do_start+0x54/0x68
[<ffffff9008f3ddcc>] snd_pcm_action_single+0x50/0x98
[<ffffff9008f3eafc>] snd_pcm_action+0x50/0x150
[<ffffff9008f49824>] snd_pcm_start+0x20/0x28
[<ffffff9008f4f5e0>] snd_pcm_lib_write1+0x4a4/0x508
[<ffffff9008f4f6d0>] snd_pcm_lib_write+0x8c/0xac
[<ffffff9008f3fd0c>] snd_pcm_ioctl_xferi_compat+0x188/0x35c
[<ffffff9008f49374>] snd_pcm_ioctl_compat+0x32c/0x7bc
[<ffffff90082f2de8>] compat_SyS_ioctl+0x1f4/0x258
[<ffffff90080832f0>] el0_svc_naked+0x24/0x28

Change-Id: Id4ad668bb5b8cdbb79aecc1d00fed200acf0d6da
2018-03-21 10:45:13 +08:00
..
aoa
arm rk: revert to v3.10 2015-11-11 15:57:28 +08:00
atmel
core Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git 2018-03-09 19:10:14 +08:00
drivers ALSA: aloop: Fix racy hw constraints adjustment 2018-01-17 09:35:26 +01:00
firewire ALSA: firewire-lib: fix inappropriate assignment between signed/unsigned type 2017-05-02 21:19:55 -07:00
hda ALSA: hda: Drop useless WARN_ON() 2018-01-02 20:33:22 +01:00
i2c rk: revert to v3.10 2015-11-11 15:57:28 +08:00
isa ALSA: msnd: Optimize / harden DSP and MIDI loops 2017-09-13 14:09:46 -07:00
mips
oss rk: revert to v3.10 2015-11-11 15:57:28 +08:00
parisc
pci ALSA: hda/ca0132 - fix possible NULL pointer use 2018-02-25 11:03:43 +01:00
pcmcia ALSA: vx: Fix possible transfer overflow 2017-11-21 09:21:20 +01:00
ppc ALSA: ppc/awacs: shut up maybe-uninitialized warning 2017-05-08 07:46:01 +02:00
sh
soc Revert "ASoC: rockchip: i2s: protect I2S_XFER_TXS/I2S_XFER_RXS with mutex" 2018-03-21 10:45:13 +08:00
sparc ALSA: Add missing dependency on CONFIG_SND_TIMER 2016-02-17 12:30:58 -08:00
spi
synth rk: revert to v3.10 2015-11-11 15:57:28 +08:00
usb Merge branch 'linux-linaro-lsk-v4.4-android' of git://git.linaro.org/kernel/linux-linaro-stable.git 2018-03-09 19:10:14 +08:00
ac97_bus.c
Kconfig
last.c
Makefile
sound_core.c sound: fix check for error condition of register_chrdev() 2015-11-07 11:14:30 +01:00
sound_firmware.c