OpenCloudOS-Kernel/sound/soc
Vinod Koul fb203adc28 ASoC: Intel: Skylake: Revert previous broken fix memory leak fix
This reverts commit 87b5ed8ecb ("ASoC: Intel:
Skylake: fix memory leak") as it causes regression on Skylake devices

The SKL drivers can be deferred probe. The topology file based widgets can
have references to topology file so this can't be freed until card is fully
created, so revert this patch for now

[   66.682767] BUG: unable to handle kernel paging request at ffffc900001363fc
[   66.690735] IP: [<ffffffff806c94dd>] strnlen+0xd/0x40
[   66.696509] PGD 16e035067 PUD 16e036067 PMD 16e038067 PTE 0
[   66.702925] Oops: 0000 [#1] PREEMPT SMP
[   66.768390] CPU: 3 PID: 57 Comm: kworker/u16:3 Tainted: G O 4.4.0-rc7-skl #62
[   66.778869] Hardware name: Intel Corporation Skylake Client platform
[   66.793201] Workqueue: deferwq deferred_probe_work_func
[   66.799173] task: ffff88008b700f40 ti: ffff88008b704000 task.ti: ffff88008b704000
[   66.807692] RIP: 0010:[<ffffffff806c94dd>]  [<ffffffff806c94dd>] strnlen+0xd/0x40
[   66.816243] RSP: 0018:ffff88008b707878  EFLAGS: 00010286
[   66.822293] RAX: ffffffff80e60a82 RBX: 000000000000000e RCX: fffffffffffffffe
[   66.830406] RDX: ffffc900001363fc RSI: ffffffffffffffff RDI: ffffc900001363fc
[   66.838520] RBP: ffff88008b707878 R08: 000000000000ffff R09: 000000000000ffff
[   66.846649] R10: 0000000000000001 R11: ffffffffa01c6368 R12: ffffc900001363fc
[   66.854765] R13: 0000000000000000 R14: 00000000ffffffff R15: 0000000000000000
[   66.862910] FS:  0000000000000000(0000) GS:ffff88016ecc0000(0000) knlGS:0000000000000000
[   66.872150] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   66.878696] CR2: ffffc900001363fc CR3: 0000000002c09000 CR4: 00000000003406e0
[   66.886820] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   66.894938] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   66.903052] Stack:
[   66.905346]  ffff88008b7078b0 ffffffff806cb1db 000000000000000e 0000000000000000
[   66.913854]  ffff88008b707928 ffffffffa00d1050 ffffffffa00d104e ffff88008b707918
[   66.922353]  ffffffff806ccbd6 ffff88008b707948 0000000000000046 ffff88008b707940
[   66.930855] Call Trace:
[   66.933646]  [<ffffffff806cb1db>] string.isra.4+0x3b/0xd0
[   66.939793]  [<ffffffff806ccbd6>] vsnprintf+0x116/0x540
[   66.945742]  [<ffffffff806d02f0>] kvasprintf+0x40/0x80
[   66.951591]  [<ffffffff806d0370>] kasprintf+0x40/0x50
[   66.957359]  [<ffffffffa00c085f>] dapm_create_or_share_kcontrol+0x1cf/0x300 [snd_soc_core]
[   66.966771]  [<ffffffff8057dd1e>] ? __kmalloc+0x16e/0x2a0
[   66.972931]  [<ffffffffa00c0dab>] snd_soc_dapm_new_widgets+0x41b/0x4b0 [snd_soc_core]
[   66.981857]  [<ffffffffa00be8c0>] ? snd_soc_dapm_add_routes+0xb0/0xd0 [snd_soc_core]
[   67.007828]  [<ffffffffa00b92ed>] soc_probe_component+0x23d/0x360 [snd_soc_core]
[   67.016244]  [<ffffffff80b14e69>] ? mutex_unlock+0x9/0x10
[   67.022405]  [<ffffffffa00ba02f>] snd_soc_instantiate_card+0x47f/0xd10 [snd_soc_core]
[   67.031329]  [<ffffffff8049eeb2>] ? debug_mutex_init+0x32/0x40
[   67.037973]  [<ffffffffa00baa92>] snd_soc_register_card+0x1d2/0x2b0 [snd_soc_core]
[   67.046619]  [<ffffffffa00c8b54>] devm_snd_soc_register_card+0x44/0x80 [snd_soc_core]
[   67.055539]  [<ffffffffa01c303b>] skylake_audio_probe+0x1b/0x20 [snd_soc_skl_rt286]
[   67.064292]  [<ffffffff808aa887>] platform_drv_probe+0x37/0x90

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-01-05 11:48:39 +00:00
..
adi ASoC: adi: Add missing return statement. 2015-01-05 20:16:20 +00:00
atmel Merge remote-tracking branches 'asoc/topic/atmel-classd' and 'asoc/topic/da7213' into asoc-next 2015-10-26 11:16:00 +09:00
au1x ASoC: Updates for v4.4 2015-10-26 11:15:54 +09:00
bcm ASoC: bcm2835-i2s: Fix module autoload for OF platform drivers 2015-08-27 20:22:47 +01:00
blackfin ASoC: blackfin: Convert to devm_snd_soc_register_card 2015-09-14 18:32:58 +01:00
cirrus ASoC: dmaengine_pcm: Make FLAG_NO_RESIDUE internal 2015-04-27 19:26:07 +01:00
codecs Merge remote-tracking branches 'asoc/fix/davinci', 'asoc/fix/es8328', 'asoc/fix/fsl-sai', 'asoc/fix/rockchip', 'asoc/fix/sgtl5000' and 'asoc/fix/wm8974' into asoc-linus 2015-12-23 00:23:27 +00:00
davinci Merge remote-tracking branches 'asoc/fix/davinci', 'asoc/fix/es8328', 'asoc/fix/fsl-sai', 'asoc/fix/rockchip', 'asoc/fix/sgtl5000' and 'asoc/fix/wm8974' into asoc-linus 2015-12-23 00:23:27 +00:00
dwc Merge remote-tracking branches 'asoc/topic/dwc', 'asoc/topic/es8328', 'asoc/topic/fsl' and 'asoc/topic/fsl-card' into asoc-next 2015-10-26 11:16:03 +09:00
fsl Merge remote-tracking branches 'asoc/fix/davinci', 'asoc/fix/es8328', 'asoc/fix/fsl-sai', 'asoc/fix/rockchip', 'asoc/fix/sgtl5000' and 'asoc/fix/wm8974' into asoc-linus 2015-12-23 00:23:27 +00:00
generic ASoC: simple-card: Add tdm slot mask support to simple-card 2015-09-16 18:00:30 +01:00
intel ASoC: Intel: Skylake: Revert previous broken fix memory leak fix 2016-01-05 11:48:39 +00:00
jz4740 ASoC: jz4740: Fix module autoload for OF platform driver 2015-09-14 18:46:14 +01:00
kirkwood ASoC: kirkwood: Fix module autoload for OF platform driver 2015-09-14 18:46:28 +01:00
mediatek Merge remote-tracking branches 'asoc/topic/jz4740', 'asoc/topic/kirkwood', 'asoc/topic/mtk', 'asoc/topic/multi' and 'asoc/topic/mxs' into asoc-next 2015-09-23 11:01:22 -07:00
mxs ASoC: mxs-sgtl5000: Convert to devm_snd_soc_register_card 2015-09-14 18:33:17 +01:00
nuc900 ASoC: nuc900: Convert to devm_snd_soc_register_platform 2015-08-28 18:08:35 +01:00
omap ASoC: Updates for v4.4 2015-10-26 12:14:49 +01:00
pxa ASoC: pxa: pxa-pcm-lib: switch over to snd-soc-dmaengine-pcm 2015-09-30 23:21:16 +01:00
qcom ASoC: qcom: change PTR_ERR argument 2015-09-17 11:36:19 +01:00
rockchip Merge remote-tracking branches 'asoc/fix/davinci', 'asoc/fix/es8328', 'asoc/fix/fsl-sai', 'asoc/fix/rockchip', 'asoc/fix/sgtl5000' and 'asoc/fix/wm8974' into asoc-linus 2015-12-23 00:23:27 +00:00
samsung ASoC: rx1950_uda1380: Constify rate constraints 2015-10-23 08:49:16 +09:00
sh ASoC: rsnd: make sure SRC In Rate feature enablement 2015-11-10 19:02:02 +00:00
sirf ASoC: sirf: drop owner assignment from platform_drivers 2014-10-20 16:22:14 +02:00
spear ASoC: SPEAr: Make SND_SPEAR_SOC select SND_SOC_GENERIC_DMAENGINE_PCM 2015-09-16 17:46:11 +01:00
sti ASoC: sti: set player private data 2015-11-19 17:49:35 +00:00
sunxi ASoC: sun4i-codec: use consistent names for PA controls 2015-11-05 12:28:51 +00:00
tegra ASoC: tegra: Use devm_ioremap_resource instead of open code 2015-08-26 18:58:46 +01:00
txx9 ASoC: txx9: Convert to devm_snd_soc_register_platform 2015-08-28 18:09:04 +01:00
ux500 Merge branch 'topic/hw-constraint-single' into for-next 2015-10-23 06:57:50 +02:00
xtensa ASoC: xtfpga-i2s: Add missing __rcu annotation 2015-07-29 15:07:54 +01:00
zte Merge remote-tracking branches 'asoc/topic/wm8996', 'asoc/topic/xtensa' and 'asoc/topic/zx296702' into asoc-next 2015-08-30 15:59:18 +01:00
Kconfig Merge remote-tracking branch 'asoc/topic/core' into asoc-next 2015-10-26 11:15:55 +09:00
Makefile Merge remote-tracking branch 'asoc/topic/core' into asoc-next 2015-10-26 11:15:55 +09:00
soc-ac97.c ASoC: ac97: Add support for resetting device before registration 2015-07-23 17:33:28 +01:00
soc-cache.c ASoC: Remove snd_soc_cache_sync() implementation 2014-11-09 09:06:30 +00:00
soc-compress.c ASoC: compress: add config item for soc-compress to make it compiled only when needed 2015-10-22 13:52:16 +01:00
soc-core.c ASoC: core: Change power state before rechecking endpoint 2015-11-25 12:52:29 +00:00
soc-dapm.c ASoC: dapm: Reset dapm wcache after freeing damp widgets 2015-11-10 18:52:06 +00:00
soc-devres.c ASoC: Fix warning with make xmldocs caused by soc-devres.c 2015-01-28 11:36:03 +00:00
soc-generic-dmaengine-pcm.c ASoC: dmaengine_pcm: Make FLAG_NO_RESIDUE internal 2015-04-27 19:26:07 +01:00
soc-io.c ASoC: Automatically initialize regmap for all components 2014-08-19 10:59:47 -05:00
soc-jack.c ASoC: Updates for v4.2 2015-06-08 20:47:53 +02:00
soc-ops.c ASoC: fix kernel-doc warnings in sound/soc/soc-ops.c 2015-11-25 12:35:40 +00:00
soc-pcm.c Merge branch 'topic/hw-constraint-single' into for-next 2015-10-23 06:57:50 +02:00
soc-topology.c Merge remote-tracking branches 'asoc/fix/rt5677', 'asoc/fix/st', 'asoc/fix/sun4i-codec', 'asoc/fix/topology', 'asoc/fix/wm8960' and 'asoc/fix/wm8962' into asoc-linus 2015-11-25 17:57:54 +00:00
soc-utils.c ASoC: Document snd-soc-dummy-dai purpose 2015-08-31 16:40:26 +01:00