diff options
| author | Ai Chao <aichao@kylinos.cn> | 2022-11-10 09:34:52 +0300 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2022-11-10 09:50:30 +0300 |
| commit | bf990c10231937c0f51e5da5558e08cf5adc6a78 (patch) | |
| tree | 7dfca9f68b266ed2ea53a53cc4c2f90efb2d2cdb /sound/usb/endpoint.c | |
| parent | 79e28f2ab3440e08f5fbf65648b008341c37b496 (diff) | |
| download | linux-bf990c10231937c0f51e5da5558e08cf5adc6a78.tar.xz | |
ALSA: usb-audio: add quirk to fix Hamedal C20 disconnect issue
For Hamedal C20, the current rate is different from the runtime rate,
snd_usb_endpoint stop and close endpoint to resetting rate.
if snd_usb_endpoint close the endpoint, sometimes usb will
disconnect the device.
Signed-off-by: Ai Chao <aichao@kylinos.cn>
Link: https://lore.kernel.org/r/20221110063452.295110-1-aichao@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/endpoint.c')
| -rw-r--r-- | sound/usb/endpoint.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index d0b8d61d1d22..310cd6fb0038 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -931,7 +931,8 @@ void snd_usb_endpoint_close(struct snd_usb_audio *chip, usb_audio_dbg(chip, "Closing EP 0x%x (count %d)\n", ep->ep_num, ep->opened); - if (!--ep->iface_ref->opened) + if (!--ep->iface_ref->opened && + !(chip->quirk_flags & QUIRK_FLAG_IFACE_SKIP_CLOSE)) endpoint_set_interface(chip, ep, false); if (!--ep->opened) { |