Commit dabc44c2 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: usb-audio: Add quirk for HP 320 FHD Webcam 

HP 320 FHD Webcam (03f0:654a) seems to have flaky firmware like other
webcam devices that don't like the frequency inquiries.  Also, Mic
Capture Volume has an invalid resolution, hence fix it to be 16 (as a
blind shot).

Link: https://bugzilla.suse.com/show_bug.cgi?id=1232768
Cc: <stable@vger.kernel.org>
Link: https://patch.msgid.link/20241105120220.5740-1-tiwai@suse.de


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 8abbf1f0

sound/usb/mixer.c

+1 −0
Original line number Diff line number Diff line
@@ -1205,6 +1205,7 @@ static void volume_control_quirks(struct usb_mixer_elem_info *cval, 
		}

		break;

	case USB_ID(0x1bcf, 0x2283): /* NexiGo N930AF FHD Webcam */

	case USB_ID(0x03f0, 0x654a): /* HP 320 FHD Webcam */

		if (!strcmp(kctl->id.name, "Mic Capture Volume")) {

			usb_audio_info(chip,

				"set resolution quirk: cval->res = 16\n");

sound/usb/quirks.c

+2 −0
Original line number Diff line number Diff line
@@ -2114,6 +2114,8 @@ struct usb_audio_quirk_flags_table { 


static const struct usb_audio_quirk_flags_table quirk_flags_table[] = {

	/* Device matches */

	DEVICE_FLG(0x03f0, 0x654a, /* HP 320 FHD Webcam */

		   QUIRK_FLAG_GET_SAMPLE_RATE),

	DEVICE_FLG(0x041e, 0x3000, /* Creative SB Extigy */

		   QUIRK_FLAG_IGNORE_CTL_ERROR),

	DEVICE_FLG(0x041e, 0x4080, /* Creative Live Cam VF0610 */