]> nv-tegra.nvidia Code Review - linux-2.6.git/commitdiff
V4L/DVB (11904): zoran: Use v4l bounding/alignment functiob
authorTrent Piepho <xyzzy@speakeasy.org>
Sun, 31 May 2009 00:45:46 +0000 (21:45 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Tue, 23 Jun 2009 06:21:18 +0000 (03:21 -0300)
The v4l function has a better algorithm for aligning image size.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/video/zoran/zoran_driver.c

index 643cccaa1aab7fc377df18bbcee4eeee9d40fbb0..3d7df32a3d8706d30ac56a88fcbc720e7a25a6d6 100644 (file)
@@ -2088,16 +2088,10 @@ static int zoran_try_fmt_vid_cap(struct file *file, void *__fh,
                return -EINVAL;
        }
 
-       bpp = (zoran_formats[i].depth + 7) / 8;
-       fmt->fmt.pix.width &= ~((bpp == 2) ? 1 : 3);
-       if (fmt->fmt.pix.width > BUZ_MAX_WIDTH)
-               fmt->fmt.pix.width = BUZ_MAX_WIDTH;
-       if (fmt->fmt.pix.width < BUZ_MIN_WIDTH)
-               fmt->fmt.pix.width = BUZ_MIN_WIDTH;
-       if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT)
-               fmt->fmt.pix.height = BUZ_MAX_HEIGHT;
-       if (fmt->fmt.pix.height < BUZ_MIN_HEIGHT)
-               fmt->fmt.pix.height = BUZ_MIN_HEIGHT;
+       bpp = DIV_ROUND_UP(zoran_formats[i].depth, 8);
+       v4l_bound_align_image(
+               &fmt->fmt.pix.width, BUZ_MIN_WIDTH, BUZ_MAX_WIDTH, bpp == 2 ? 1 : 2,
+               &fmt->fmt.pix.height, BUZ_MIN_HEIGHT, BUZ_MAX_HEIGHT, 0, 0);
        mutex_unlock(&zr->resource_lock);
 
        return 0;