diff options
| author | Benoit Parrot <bparrot@ti.com> | 2020-05-28 16:26:05 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2020-07-04 13:30:13 +0300 |
| commit | 030b161c4dc8a4d9a3dcecd7101680e3f871748d (patch) | |
| tree | ede863176d640b238b3818d7935ebda3593f6213 /drivers/media/platform/exynos4-is/fimc-lite.c | |
| parent | d3246337d00fcb635e4ade45f748f155e4056b28 (diff) | |
| download | linux-030b161c4dc8a4d9a3dcecd7101680e3f871748d.tar.xz | |
media: use v4l2_rect_enclosed helper
Several drivers implement the same enclosed_rectangle() function to
check if a rectangle is enclosed into another. Replace this with the
newly added v4l2_rect_enclosed() helper function.
Signed-off-by: Benoit Parrot <bparrot@ti.com>
Acked-by: Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
Reviewed-by: Lad Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-lite.c')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 394e0818f2d5..9c666f663ab4 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -25,6 +25,7 @@ #include <media/v4l2-device.h> #include <media/v4l2-ioctl.h> #include <media/v4l2-mem2mem.h> +#include <media/v4l2-rect.h> #include <media/videobuf2-v4l2.h> #include <media/videobuf2-dma-contig.h> #include <media/drv-intf/exynos-fimc.h> @@ -868,19 +869,6 @@ static int fimc_lite_reqbufs(struct file *file, void *priv, return ret; } -/* Return 1 if rectangle a is enclosed in rectangle b, or 0 otherwise. */ -static int enclosed_rectangle(struct v4l2_rect *a, struct v4l2_rect *b) -{ - if (a->left < b->left || a->top < b->top) - return 0; - if (a->left + a->width > b->left + b->width) - return 0; - if (a->top + a->height > b->top + b->height) - return 0; - - return 1; -} - static int fimc_lite_g_selection(struct file *file, void *fh, struct v4l2_selection *sel) { @@ -922,11 +910,11 @@ static int fimc_lite_s_selection(struct file *file, void *fh, fimc_lite_try_compose(fimc, &rect); if ((sel->flags & V4L2_SEL_FLAG_LE) && - !enclosed_rectangle(&rect, &sel->r)) + !v4l2_rect_enclosed(&rect, &sel->r)) return -ERANGE; if ((sel->flags & V4L2_SEL_FLAG_GE) && - !enclosed_rectangle(&sel->r, &rect)) + !v4l2_rect_enclosed(&sel->r, &rect)) return -ERANGE; sel->r = rect; |