From mboxrd@z Thu Jan 1 00:00:00 1970 From: Takashi Iwai Date: Sun, 24 May 2015 06:35:09 +0000 Subject: Re: [PATCH] ALSA: usb-audio: Add quirk for MS LifeCam HD-3000 Message-Id: List-Id: References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: "Vittorio G (VittGam)" Cc: linux-sound@vger.kernel.org, alsa-devel@alsa-project.org, stable@vger.kernel.org, Jaroslav Kysela At Fri, 22 May 2015 21:15:19 +0200, Vittorio G (VittGam) wrote: >=20 > Microsoft LifeCam HD-3000 (045e:0779) needs a similar quirk for > suppressing the unsupported sample rate inquiry. >=20 > Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=98481 > Cc: > Cc: Jaroslav Kysela > Cc: Takashi Iwai > Signed-off-by: Vittorio Gambaletta > --- >=20 > The dmesg is showing this every time the ALSA audio is opened > by the application: >=20 > [3759907.370000] 2:3:1: cannot get freq at ep 0x82 >=20 > 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 >=20 > 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_a= udio *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; > } >=20