]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
ALSA: hdspm: don't disable if not enabled
authorTong Zhang <ztong0001@gmail.com>
Sun, 21 Mar 2021 15:38:39 +0000 (11:38 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 22 May 2021 08:38:27 +0000 (10:38 +0200)
commitd1e8b4a161d19ce0208af3fc76bb0dc33a7e7c86
treeb9e5c1922220f6fa5d816099e9709d49c8e6e9f8
parent1343c690e7e55f5d4525e48367621ca6575e0df7
ALSA: hdspm: don't disable if not enabled

[ Upstream commit 790f5719b85e12e10c41753b864e74249585ed08 ]

hdspm wants to disable a not enabled pci device, which makes kernel
throw a warning. Make sure the device is enabled before calling disable.

[    1.786391] snd_hdspm 0000:00:03.0: disabling already-disabled device
[    1.786400] WARNING: CPU: 0 PID: 182 at drivers/pci/pci.c:2146 pci_disable_device+0x91/0xb0
[    1.795181] Call Trace:
[    1.795320]  snd_hdspm_card_free+0x58/0xa0 [snd_hdspm]
[    1.795595]  release_card_device+0x4b/0x80 [snd]
[    1.795860]  device_release+0x3b/0xa0
[    1.796072]  kobject_put+0x94/0x1b0
[    1.796260]  put_device+0x13/0x20
[    1.796438]  snd_card_free+0x61/0x90 [snd]
[    1.796659]  snd_hdspm_probe+0x97b/0x1440 [snd_hdspm]

Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Link: https://lore.kernel.org/r/20210321153840.378226-3-ztong0001@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/pci/rme9652/hdspm.c