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901af18b6b
linux-next/sound/soc
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Jerome Brunet 901af18b6b
ASoC: hdmi-codec: drop mutex locking again 
This reverts commit eb1ecadb7f.

This fixes the following warning reported by lockdep and a potential
issue with hibernation

====================================
WARNING: pulseaudio/1297 still has locks held!
5.3.0+ #1826 Not tainted
------------------------------------
1 lock held by pulseaudio/1297:
 #0: ee815308 (&hcp->lock){....}, at: hdmi_codec_startup+0x20/0x130

stack backtrace:
CPU: 0 PID: 1297 Comm: pulseaudio Not tainted 5.3.0+ #1826
Hardware name: Marvell Dove (Cubox)
[<c0017b4c>] (unwind_backtrace) from [<c0014d10>] (show_stack+0x10/0x14)
[<c0014d10>] (show_stack) from [<c00a2d18>] (futex_wait_queue_me+0x13c/0x19c)
[<c00a2d18>] (futex_wait_queue_me) from [<c00a3630>] (futex_wait+0x184/0x24c)
[<c00a3630>] (futex_wait) from [<c00a5e1c>] (do_futex+0x334/0x598)
[<c00a5e1c>] (do_futex) from [<c00a62e8>] (sys_futex_time32+0x118/0x180)
[<c00a62e8>] (sys_futex_time32) from [<c0009000>] (ret_fast_syscall+0x0/0x54)
Exception stack(0xebd31fa8 to 0xebd31ff0)
1fa0:                   00000000 ffffffff 000c8748 00000189 00000001 00000000
1fc0: 00000000 ffffffff 00000000 000000f0 00000000 00000000 00000000 00056200
1fe0: 000000f0 beac03a8 b6d6c835 b6d6f456

Fixes: eb1ecadb7f ("ASoC: hdmi-codec: re-introduce mutex locking")
Reported-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20191023161203.28955-2-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2019-10-23 18:20:43 +01:00
..
adi treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 177 2019-05-30 11:29:19 -07:00
amd ASoC: amd: use devm_platform_ioremap_resource() to simplify code 2019-09-04 13:48:04 +01:00
atmel ASoC: atmel_ssc_dai: Remove wrong spinlock usage 2019-09-18 11:12:24 +01:00
au1x ASoC: au1x: psc-i2s: use devm_platform_ioremap_resource() to simplify code 2019-07-31 12:12:25 +01:00
bcm ASoC: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:12:31 +01:00
cirrus ASoC: ep93xx: use devm_platform_ioremap_resource() to simplify code 2019-09-04 13:48:22 +01:00
codecs ASoC: hdmi-codec: drop mutex locking again 2019-10-23 18:20:43 +01:00
dwc treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
fsl ASoC: fsl_sai: Fix noise when using EDMA 2019-09-17 16:56:19 +01:00
generic SoC: simple-card-utils: set 0Hz to sysclk when shutdown 2019-09-09 10:51:21 +01:00
hisilicon treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 340 2019-06-05 17:37:07 +02:00
img treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 422 2019-06-05 17:37:15 +02:00
intel ASoC: Intel: sof-rt5682: add a check for devm_clk_get 2019-10-18 18:08:54 +01:00
jz4740 Linux 5.2-rc6 2019-06-26 12:39:34 +01:00
kirkwood ASoC: kirkwood: fix external clock probe defer 2019-10-23 17:42:18 +01:00
mediatek ASoC: mediatek: mt8183: fix space issues 2019-08-30 13:02:33 +01:00
meson ASoC: meson: tdmout: add sm1 support 2019-09-05 18:18:07 +01:00
mxs ASoC: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:12:31 +01:00
pxa ASoC: mmp-sspa: use devm_platform_ioremap_resource() to simplify code 2019-07-31 12:10:54 +01:00
qcom ASoC: sdm845: remove unneeded semicolon 2019-09-15 10:29:51 +01:00
rockchip ASoc: rockchip: i2s: Fix RPM imbalance 2019-10-03 14:32:13 +01:00
samsung ASoC: samsung: arndale: Add missing OF node dereferencing 2019-09-23 14:14:35 -07:00
sh ASoC: rsnd: Reinitialize bit clock inversion flag for every format setting 2019-10-18 18:08:34 +01:00
sirf ASoC: sirf: use devm_platform_ioremap_resource() to simplify code 2019-07-31 12:05:39 +01:00
sof ASoC: SOF: control: return true when kcontrol values change 2019-10-18 18:09:22 +01:00
spear ASoC: spear: use devm_platform_ioremap_resource() to simplify code 2019-07-31 12:06:18 +01:00
sprd ASoC: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:12:31 +01:00
sti ASoC: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:12:31 +01:00
stm ASoC: stm32: sai: fix sysclk management on shutdown 2019-10-18 18:09:03 +01:00
sunxi ASoC: sun4i: Revert A83t description 2019-08-27 19:22:02 +01:00
tegra ASoC: tegra: use devm_platform_ioremap_resource() to simplify code 2019-09-04 13:48:50 +01:00
ti ASoC: ti: fix SND_SOC_DM365_VOICE_CODEC dependencies 2019-09-20 12:06:48 +01:00
txx9 Linux 5.2-rc6 2019-06-26 12:39:34 +01:00
uniphier Merge branch 'asoc-5.3' into asoc-5.4 2019-08-20 18:28:43 +01:00
ux500 ASoC: ux500: mop500: consider CPU-Platform possibility 2019-06-28 15:19:55 +01:00
xilinx ASoC: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:12:31 +01:00
xtensa ASoC: Remove dev_err() usage after platform_get_irq() 2019-08-02 12:12:31 +01:00
zte ASoC: zx-tdm: remove redundant assignment to ts_width on error return path 2019-08-01 13:56:26 +01:00
Kconfig ASoC: remove w90x900/nuc900 platform drivers 2019-08-12 14:00:29 +01:00
Makefile ASoC: remove w90x900/nuc900 platform drivers 2019-08-12 14:00:29 +01:00
soc-ac97.c
soc-acpi.c ASoC: soc-acpi: fix implicit header use of module.h/export.h 2019-05-08 18:06:28 +09:00
soc-component.c ASoC: soc-component: add snd_soc_pcm_component_pcm_free() 2019-08-05 16:27:16 +01:00
soc-compress.c ASoC: core: Move pcm_mutex up to card level from snd_soc_pcm_runtime 2019-08-15 15:07:43 +01:00
soc-core.c ASoC: core: use list_del_init and move it back to soc_cleanup_component 2019-09-20 12:05:46 +01:00
soc-dai.c ASoC: soc-dai: move snd_soc_dai_stream_valid() to soc-dai.c 2019-07-23 18:14:26 +01:00
soc-dapm.c ASoC: soc-core: add snd_soc_dapm_init() 2019-09-02 13:21:20 +01:00
soc-devres.c
soc-generic-dmaengine-pcm.c ASoC: More changes for v5.1 2019-02-28 13:30:55 +01:00
soc-io.c
soc-jack.c ASoC: add soc-component.c 2019-08-05 16:16:19 +01:00
soc-ops.c ASoC: Fix UBSAN warning at snd_soc_get/put_volsw_sx() 2018-09-11 11:58:52 +01:00
soc-pcm.c ASoC: core: Fix pcm code debugfs error 2019-10-07 13:51:09 +01:00
soc-topology.c ASoC: topology: Fix a signedness bug in soc_tplg_dapm_widget_create() 2019-09-26 08:22:40 -07:00
soc-utils.c ASoC: add soc-component.c 2019-08-05 16:16:19 +01:00