22 Jul
2009
22 Jul
'09
2:47 p.m.
At Wed, 22 Jul 2009 14:18:33 +0200, Alexey Fisher wrote:
- E3500 report cval->max more than it actually can handel, so if you
set 95% capture level it will be silently muted.
- Betwen cval->min and cval-max(real) is 2940 control units,
but real are only 7 with cval->res = 384.
- Alsa can't handel less than 10 controls, so make it more
and set cval->res = 192.
Signed-off-by: Alexey Fisher bug-track@fisher-privat.net
sound/usb/usbmixer.c | 28 +++++++++++++++++++++++----- 1 files changed, 23 insertions(+), 5 deletions(-)
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 5c48199..79e5b6d 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -1000,20 +1000,38 @@ static void build_feature_ctl(struct mixer_build *state, unsigned char *desc, break; }
- /* quirk for UDA1321/N101 */
- /* note that detection between firmware 2.1.1.7 (N101) and later 2.1.1.21 */
- /* is not very clear from datasheets */
- /* I hope that the min value is -15360 for newer firmware --jk */
- /* volume control quirks */ switch (state->chip->usb_id) { case USB_ID(0x0471, 0x0101):
break;break;break;
These three breaks are wrong. It leads to skip the quirk for these items.
Takashi