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| author | Tong Zhang <ztong0001@gmail.com> | 2021-03-21 16:38:38 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2021-03-22 12:20:44 +0100 |
| commit | 507cdb9adba006a7798c358456426e1aea3d9c4f (patch) | |
| tree | fec3921ea912aa226418f8d1481fbd4bfe12897a /sound/pci/rme9652 | |
| parent | ALSA: hda: Revert "ALSA: hda: Allow setting preallocation again for x86" (diff) | |
| download | linux-507cdb9adba006a7798c358456426e1aea3d9c4f.tar.xz linux-507cdb9adba006a7798c358456426e1aea3d9c4f.zip | |
ALSA: hdsp: don't disable if not enabled
hdsp wants to disable a not enabled pci device, which makes kernel
throw a warning. Make sure the device is enabled before calling disable.
[ 1.758292] snd_hdsp 0000:00:03.0: disabling already-disabled device
[ 1.758327] WARNING: CPU: 0 PID: 180 at drivers/pci/pci.c:2146 pci_disable_device+0x91/0xb0
[ 1.766985] Call Trace:
[ 1.767121] snd_hdsp_card_free+0x94/0xf0 [snd_hdsp]
[ 1.767388] release_card_device+0x4b/0x80 [snd]
[ 1.767639] device_release+0x3b/0xa0
[ 1.767838] kobject_put+0x94/0x1b0
[ 1.768027] put_device+0x13/0x20
[ 1.768207] snd_card_free+0x61/0x90 [snd]
[ 1.768430] snd_hdsp_probe+0x524/0x5e0 [snd_hdsp]
Suggested-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Tong Zhang <ztong0001@gmail.com>
Link: https://lore.kernel.org/r/20210321153840.378226-2-ztong0001@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/rme9652')
| -rw-r--r-- | sound/pci/rme9652/hdsp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c index 6d9029333a12..ab9a32a2f5bb 100644 --- a/sound/pci/rme9652/hdsp.c +++ b/sound/pci/rme9652/hdsp.c @@ -5393,7 +5393,8 @@ static int snd_hdsp_free(struct hdsp *hdsp) if (hdsp->port) pci_release_regions(hdsp->pci); - pci_disable_device(hdsp->pci); + if (pci_is_enabled(hdsp->pci)) + pci_disable_device(hdsp->pci); return 0; } |