[alsa-devel] [PATCH] ALSA: usb-audio: Fix Creative VF0420 rate

[Takashi Iwai]

At Tue, 14 Jan 2014 14:21:23 +0100,
Pavel Hofman wrote:
> 
> [2 0001-ALSA-usb-audio-Fix-Creative-VF0420-rate.patch <text/x-diff (7bit)>]
> >From db1dcaf0f3c2459b02b29c55639a9a6943cffec9 Mon Sep 17 00:00:00 2001
> From: Pavel Hofman <pavel.hofman at ivitera.com>
> Date: Tue, 14 Jan 2014 13:42:57 +0100
> Subject: [PATCH] ALSA: usb-audio: Fix Creative VF0420 rate
> 
> Creative Live! Cam Vista IM (VF0420) reports rate of 16kHz while working
> at 8kHz. The patch adds its USB ID to the existing quirk.
> 
> Signed-off-by: Pavel Hofman <pavel.hofman at ivitera.com>

Applied, thanks.


Takashi


> ---
>  sound/usb/format.c |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/usb/format.c b/sound/usb/format.c
> index 3525231..d244fd3 100644
> --- a/sound/usb/format.c
> +++ b/sound/usb/format.c
> @@ -189,8 +189,10 @@ static int parse_audio_format_rates_v1(struct snd_usb_audio *chip, struct audiof
>  			     chip->usb_id == USB_ID(0x0ccd, 0x00b1)) &&
>  			    fp->altsetting == 5 && fp->maxpacksize == 392)
>  				rate = 96000;
> -			/* Creative VF0470 Live Cam reports 16 kHz instead of 8kHz */
> -			if (rate == 16000 && chip->usb_id == USB_ID(0x041e, 0x4068))
> +			/* Creative VF0420/VF0470 Live Cams report 16 kHz instead of 8kHz */
> +			if (rate == 16000 &&
> +			    (chip->usb_id == USB_ID(0x041e, 0x4064) ||
> +			     chip->usb_id == USB_ID(0x041e, 0x4068)))
>  				rate = 8000;
>  
>  			fp->rate_table[fp->nr_rates] = rate;
> -- 
> 1.7.1
>