diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/media/tegra-video/vi.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index a3b9b212f8c8..0ae1771de820 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -359,25 +359,15 @@ static void tegra_channel_fmt_align(struct tegra_vi_channel *chan, struct v4l2_pix_format *pix, unsigned int bpp) { - unsigned int align; - unsigned int min_width; - unsigned int max_width; - unsigned int width; unsigned int min_bpl; unsigned int max_bpl; unsigned int bpl; /* - * The transfer alignment requirements are expressed in bytes. Compute - * minimum and maximum values, clamp the requested width and convert - * it back to pixels. Use bytesperline to adjust the width. + * The transfer alignment requirements are expressed in bytes. + * Clamp the requested width and height to the limits. */ - align = lcm(SURFACE_ALIGN_BYTES, bpp); - min_width = roundup(TEGRA_MIN_WIDTH, align); - max_width = rounddown(TEGRA_MAX_WIDTH, align); - width = roundup(pix->width * bpp, align); - - pix->width = clamp(width, min_width, max_width) / bpp; + pix->width = clamp(pix->width, TEGRA_MIN_WIDTH, TEGRA_MAX_WIDTH); pix->height = clamp(pix->height, TEGRA_MIN_HEIGHT, TEGRA_MAX_HEIGHT); /* Clamp the requested bytes per line value. If the maximum bytes per |