Output resolutions <=20% of the input resolution exceed the capabilities of the scaler. Signed-off-by: Frank Schäfer <fschaefer.oss@xxxxxxxxxxxxxx> --- drivers/media/usb/em28xx/em28xx-video.c | 8 ++++++-- 1 Datei geändert, 6 Zeilen hinzugefügt(+), 2 Zeilen entfernt(-) diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c index f745617..86fd907 100644 --- a/drivers/media/usb/em28xx/em28xx-video.c +++ b/drivers/media/usb/em28xx/em28xx-video.c @@ -1405,8 +1405,12 @@ static int vidioc_enum_framesizes(struct file *file, void *priv, /* Report a continuous range */ fsize->type = V4L2_FRMSIZE_TYPE_STEPWISE; - fsize->stepwise.min_width = 48; - fsize->stepwise.min_height = 32; + scale_to_size(dev, EM28XX_HVSCALE_MAX, EM28XX_HVSCALE_MAX, + &fsize->stepwise.min_width, &fsize->stepwise.min_height); + if (fsize->stepwise.min_width < 48) + fsize->stepwise.min_width = 48; + if (fsize->stepwise.min_height < 38) + fsize->stepwise.min_height = 38; fsize->stepwise.max_width = maxw; fsize->stepwise.max_height = maxh; fsize->stepwise.step_width = 1; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
