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authorJaroslav Kysela <perex@perex.cz>2022-12-15 18:30:37 +0300
committerTakashi Iwai <tiwai@suse.de>2022-12-22 11:13:54 +0300
commitfd28941cff1cd9d8ffa59fe11eb64148e09b6ed6 (patch)
tree9c0679676244b77031a44dae881298bf3269ab95 /sound/usb/pcm.h
parenta95e163a4bfa7780f64e589bbedc6bdeb7cf3839 (diff)
downloadlinux-fd28941cff1cd9d8ffa59fe11eb64148e09b6ed6.tar.xz
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/pcm.h')
-rw-r--r--sound/usb/pcm.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/usb/pcm.h b/sound/usb/pcm.h
index 493a4e34d78d..388fe2ba346d 100644
--- a/sound/usb/pcm.h
+++ b/sound/usb/pcm.h
@@ -6,6 +6,8 @@ void snd_usb_set_pcm_ops(struct snd_pcm *pcm, int stream);
int snd_usb_pcm_suspend(struct snd_usb_stream *as);
int snd_usb_pcm_resume(struct snd_usb_stream *as);
+bool snd_usb_pcm_has_fixed_rate(struct snd_usb_substream *as);
+
int snd_usb_init_pitch(struct snd_usb_audio *chip,
const struct audioformat *fmt);
void snd_usb_preallocate_buffer(struct snd_usb_substream *subs);