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authorAi Chao <aichao@kylinos.cn>2022-11-10 07:34:52 +0100
committerTakashi Iwai <tiwai@suse.de>2022-11-10 07:50:30 +0100
commitbf990c10231937c0f51e5da5558e08cf5adc6a78 (patch)
tree7dfca9f68b266ed2ea53a53cc4c2f90efb2d2cdb /sound/usb/usbaudio.h
parentALSA: hda/realtek: Add Positivo C6300 model quirk (diff)
downloadlinux-bf990c10231937c0f51e5da5558e08cf5adc6a78.tar.xz
linux-bf990c10231937c0f51e5da5558e08cf5adc6a78.zip
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 '')
-rw-r--r--sound/usb/usbaudio.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 2c6575029b1c..e97141ef730a 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -170,6 +170,8 @@ extern bool snd_usb_skip_validation;
* Apply the generic implicit feedback sync mode (same as implicit_fb=1 option)
* QUIRK_FLAG_SKIP_IMPLICIT_FB
* Don't apply implicit feedback sync mode
+ * QUIRK_FLAG_IFACE_SKIP_CLOSE
+ * Don't closed interface during setting sample rate
*/
#define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0)
@@ -191,5 +193,6 @@ extern bool snd_usb_skip_validation;
#define QUIRK_FLAG_SET_IFACE_FIRST (1U << 16)
#define QUIRK_FLAG_GENERIC_IMPLICIT_FB (1U << 17)
#define QUIRK_FLAG_SKIP_IMPLICIT_FB (1U << 18)
+#define QUIRK_FLAG_IFACE_SKIP_CLOSE (1U << 19)
#endif /* __USBAUDIO_H */