At Fri, 22 May 2015 21:15:19 +0200, Vittorio G (VittGam) wrote:

Microsoft LifeCam HD-3000 (045e:0779) needs a similar quirk for suppressing the unsupported sample rate inquiry.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98481 Cc: <stable@vger.kernel.org> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Vittorio Gambaletta <linuxbugs@vittgam.net> ---

The dmesg is showing this every time the ALSA audio is opened by the application:

[3759907.370000] 2:3:1: cannot get freq at ep 0x82

And in fact I had to initialize ALSA and v4l2 in a specific order in my application in order for them to both work.

Applied, thanks. Takashi

diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index 46facfc..2917534 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1118,6 +1118,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) case USB_ID(0x045E, 0x075D): /* MS Lifecam Cinema */ case USB_ID(0x045E, 0x076D): /* MS Lifecam HD-5000 */ case USB_ID(0x045E, 0x0772): /* MS Lifecam Studio */ + case USB_ID(0x045E, 0x0779): /* MS Lifecam HD-3000 */ case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */ return true; }