ALSA: hda: Flush interrupts on disabling
I was looking at
<4> [241.835158] general protection fault: 0000 [#1] PREEMPT SMP PTI
<4> [241.835181] CPU: 1 PID: 214 Comm: kworker/1:3 Tainted: G U 5.2.0-CI-CI_DRM_6509+ #1
<4> [241.835199] Hardware name: Dell Inc. OptiPlex 745 /0GW726, BIOS 2.3.1 05/21/2007
<4> [241.835234] Workqueue: events snd_hdac_bus_process_unsol_events [snd_hda_core]
<4> [241.835256] RIP: 0010:input_handle_event+0x16d/0x5e0
<4> [241.835270] Code: 48 8b 93 58 01 00 00 8b 52 08 89 50 04 8b 83 f8 06 00 00 48 8b 93 00 07 00 00 8d 70 01 48 8d 04 c2 83 e1 08 89 b3 f8 06 00 00 <66> 89 28 66 44 89 60 02 44 89 68 04 8b 93 f8 06 00 00 0f 84 fd fe
<4> [241.835304] RSP: 0018:
ffffc9000019fda0 EFLAGS:
00010046
<4> [241.835317] RAX:
6b6b6b6ec6c6c6c3 RBX:
ffff8880290fefc8 RCX:
0000000000000000
<4> [241.835332] RDX:
000000006b6b6b6b RSI:
000000006b6b6b6c RDI:
0000000000000046
<4> [241.835347] RBP:
0000000000000005 R08:
0000000000000000 R09:
0000000000000001
<4> [241.835362] R10:
ffffc9000019faa0 R11:
0000000000000000 R12:
0000000000000004
<4> [241.835377] R13:
0000000000000000 R14:
ffff8880290ff1d0 R15:
0000000000000293
<4> [241.835392] FS:
0000000000000000(0000) GS:
ffff88803de80000(0000) knlGS:
0000000000000000
<4> [241.835409] CS: 0010 DS: 0000 ES: 0000 CR0:
0000000080050033
<4> [241.835422] CR2:
00007ffe9a99e9b7 CR3:
000000002f588000 CR4:
00000000000006e0
<4> [241.835436] Call Trace:
<4> [241.835449] input_event+0x45/0x70
<4> [241.835464] snd_jack_report+0xdc/0x100
<4> [241.835490] snd_hda_jack_report_sync+0x83/0xc0 [snd_hda_codec]
<4> [241.835512] snd_hdac_bus_process_unsol_events+0x5a/0x70 [snd_hda_core]
<4> [241.835530] process_one_work+0x245/0x610
which has the hallmarks of a worker queued from interrupt after it was
supposedly cancelled (note the POISON_FREE), and I could not see where
the interrupt would be flushed on shutdown so added the likely suspects.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=111174
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Takashi Iwai <tiwai@suse.de>