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[media] pwc: Don't return EINVAL when an unsupported pixelformat is requested

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Instead chaneg the passed in format to the pwc default pixelformat.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2013-01-25 06:53:07 -03:00 committed by Mauro Carvalho Chehab
parent 78f968fa26
commit f192747955
1 changed files with 3 additions and 4 deletions
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7
drivers/media/usb/pwc/pwc-v4l.c
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@ -434,19 +434,18 @@ static int pwc_vidioc_try_fmt(struct pwc_device *pdev, struct v4l2_format *f)
case V4L2_PIX_FMT_PWC1:
if (DEVICE_USE_CODEC23(pdev->type)) {
PWC_DEBUG_IOCTL("codec1 is only supported for old pwc webcam\n");
return -EINVAL;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;
}
break;
case V4L2_PIX_FMT_PWC2:
if (DEVICE_USE_CODEC1(pdev->type)) {
PWC_DEBUG_IOCTL("codec23 is only supported for new pwc webcam\n");
return -EINVAL;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;
}
break;
default:
PWC_DEBUG_IOCTL("Unsupported pixel format\n");
return -EINVAL;
f->fmt.pix.pixelformat = V4L2_PIX_FMT_YUV420;
}
size = pwc_get_size(pdev, f->fmt.pix.width, f->fmt.pix.height);