From: Takashi Iwai <tiwai@suse.de>
To: linux-sound@vger.kernel.org
Subject: [PATCH 1/2] ALSA: usb-audio: Add quirk for HP 320 FHD Webcam
Date: Tue, 5 Nov 2024 13:02:17 +0100 [thread overview]
Message-ID: <20241105120220.5740-1-tiwai@suse.de> (raw)
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>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
sound/usb/mixer.c | 1 +
sound/usb/quirks.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
index 9945ae55b0d0..bd67027c7677 100644
--- a/sound/usb/mixer.c
+++ b/sound/usb/mixer.c
@@ -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");
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index e6278a245795..c5fd180357d1 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -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 */
--
2.43.0
next reply other threads:[~2024-11-05 12:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-05 12:02 Takashi Iwai [this message]
2024-11-05 12:02 ` [PATCH 2/2] ALSA: usb-audio: Make mic volume workarounds globally applicable Takashi Iwai
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