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authorJaroslav Kysela <perex@perex.cz>2022-12-15 16:30:37 +0100
committerTakashi Iwai <tiwai@suse.de>2022-12-22 09:13:54 +0100
commitfd28941cff1cd9d8ffa59fe11eb64148e09b6ed6 (patch)
tree9c0679676244b77031a44dae881298bf3269ab95 /sound/usb/usbaudio.h
parenta95e163a4bfa7780f64e589bbedc6bdeb7cf3839 (diff)
ALSA: usb-audio: Add new quirk FIXED_RATE for JBL Quantum810 Wireless
It seems that the firmware is broken and does not accept the UAC_EP_CS_ATTR_SAMPLE_RATE URB. There is only one rate (48000Hz) available in the descriptors for the output endpoint. Create a new quirk QUIRK_FLAG_FIXED_RATE to skip the rate setup when only one rate is available (fixed). BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=216798 Signed-off-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20221215153037.1163786-1-perex@perex.cz Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/usbaudio.h')
-rw-r--r--sound/usb/usbaudio.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index 2aba508a4831..f5a8dca66457 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -175,6 +175,9 @@ extern bool snd_usb_skip_validation;
* QUIRK_FLAG_FORCE_IFACE_RESET
* Force an interface reset whenever stopping & restarting a stream
* (e.g. after xrun)
+ * QUIRK_FLAG_FIXED_RATE
+ * Do not set PCM rate (frequency) when only one rate is available
+ * for the given endpoint.
*/
#define QUIRK_FLAG_GET_SAMPLE_RATE (1U << 0)
@@ -198,5 +201,6 @@ extern bool snd_usb_skip_validation;
#define QUIRK_FLAG_SKIP_IMPLICIT_FB (1U << 18)
#define QUIRK_FLAG_IFACE_SKIP_CLOSE (1U << 19)
#define QUIRK_FLAG_FORCE_IFACE_RESET (1U << 20)
+#define QUIRK_FLAG_FIXED_RATE (1U << 21)
#endif /* __USBAUDIO_H */