This caused the following crash:
[ 3.950000] sgtl5000 0-000a: Using internal LDO instead of VDDD
[ 3.960000] sgtl5000 0-000a: sgtl5000 revision 0x11
[ 3.970000] Unable to handle kernel NULL pointer dereference at virtual
address 00000000
[ 3.970000] pgd = c0004000
[ 3.970000] [00000000] *pgd=00000000
[ 3.970000] Internal error: Oops: 817 [#1] ARM
[ 3.970000] Modules linked in:
[ 3.970000] CPU: 0 Not tainted
(3.5.0-rc7-next-20120716-00024-g47a3902-dirty #1814)
[ 3.970000] PC is at async_run_entry_fn+0x3c/0x1cc
[ 3.970000] LR is at process_one_work+0x12c/0x3c8
[ 3.970000] pc : [<c0039a84>] lr : [<c002ead8>] psr: 60000093
[ 3.970000] sp : c74fff38 ip : 00000000 fp : c74fe000
[ 3.970000] r10: c7447d98 r9 : c2fc7f40 r8 : c2fc7f48
[ 3.970000] r7 : c0039a48 r6 : c7403e00 r5 : c74f7d40 r4 : c2fc7f48
[ 3.970000] r3 : 60000013 r2 : 00000000 r1 : c2fc7f80 r0 : c7447da0
[ 3.970000] Flags: nZCv IRQs off FIQs on Mode SVC_32 ISA ARM Segment
kernel
[ 3.970000] Control: 0005317f Table: 42fd0000 DAC: 00000017
[ 3.970000] Process kworker/u:1 (pid: 16, stack limit = 0xc74fe270)
[ 3.970000] Stack: (0xc74fff38 to 0xc7500000)
[ 3.970000] ff20:
c06480d4 c003afe4
[ 3.970000] ff40: 00000001 c7444e60 a0000093 00000000 c2fc7f48 c74f7d40
c7403e00 c0039a48
[ 3.970000] ff60: 00000000 00000000 c06480d4 c002ead8 00000000 c745bf1c
00000001 c74f7d40
[ 3.970000] ff80: c06480d4 c74f7d50 c74fe000 c05ff124 c06255d9 c0647fc4
00000089 c002f518
[ 3.970000] ffa0: 00000013 00000000 00000000 c745bf14 c74f7d40 c002f3b4
00000013 00000000
[ 3.970000] ffc0: 00000000 00000000 00000000 c00335d8 00000000 00000000
c74f7d40 00000000
[ 3.970000] ffe0: c74fffe0 c74fffe0 c745bf14 c0033554 c000fb70 c000fb70
ffbbfaa5 eaeafefe
[ 3.970000] [<c0039a84>] (async_run_entry_fn+0x3c/0x1cc) from [<c002ead8>]
(process_one_work+0x12c/0x3c8)
[ 3.970000] [<c002ead8>] (process_one_work+0x12c/0x3c8) from [<c002f518>]
(worker_thread+0x164/0x36c)
[ 3.970000] [<c002f518>] (worker_thread+0x164/0x36c) from [<c00335d8>]
(kthread+0x84/0x90)
[ 3.970000] [<c00335d8>] (kthread+0x84/0x90) from [<c000fb70>]
(kernel_thread_exit+0x0/0x8)
[ 3.970000] Code: e59a200c e28a0008 e58a900c e9080005 (e5829000)
[ 3.970000] ---[ end trace 7e75d80e67ab9651 ]---
Signed-off-by: Marek Vasut <ma...@denx.de>
Cc: Jaroslav Kysela <pe...@perex.cz>
Cc: Takashi Iwai <ti...@suse.de>
Cc: <alsa-de...@alsa-project.org>
Cc: Mark Brown <broo...@opensource.wolfsonmicro.com>
Cc: Dan Williams <dan.j.willi...@intel.com>
Cc: Arjan van de Ven <ar...@linux.intel.com>
Cc: James Bottomley <jbottom...@parallels.com>
---
sound/soc/soc-dapm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
V2: CC proper people, hopefully proper mailing list
Adjust the patch subject with proper tags
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index eded657..e491eb0 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -1572,7 +1572,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context
*dapm, int event)
struct snd_soc_dapm_context *d;
LIST_HEAD(up_list);
LIST_HEAD(down_list);
- LIST_HEAD(async_domain);
+ ASYNC_DOMAIN_EXCLUSIVE(async_domain);
enum snd_soc_bias_level bias;
trace_snd_soc_dapm_start(card);
--
1.7.10.4
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