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| author |   zhong jiang <zhongjiang@huawei.com> | 2019-10-09 11:55:25 -0300 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@kernel.org> | 2019-11-05 08:49:22 -0300 |
| commit | d973933858eea01dcaa150da581b11933802e415 (patch) | |
| tree | 21b25416e76320187a2bb8e824ad369e027b39f9 /drivers/media | |
| parent | media: vpx3220: make array input_vals static, makes object smaller (diff) | |
| download | linux-dev-d973933858eea01dcaa150da581b11933802e415.tar.xz linux-dev-d973933858eea01dcaa150da581b11933802e415.zip | |
media: v4l2-dv-timings: Use DIV_ROUND_CLOSEST directly to make it readable
The kernel.h macro DIV_ROUND_CLOSEST performs the computation (x + d/2)/d
but is perhaps more readable.
Signed-off-by: zhong jiang <zhongjiang@huawei.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dv-timings.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dv-timings.c b/drivers/media/v4l2-core/v4l2-dv-timings.c index 0607a5d0d051..230d65a64217 100644 --- a/drivers/media/v4l2-core/v4l2-dv-timings.c +++ b/drivers/media/v4l2-core/v4l2-dv-timings.c @@ -757,7 +757,7 @@ bool v4l2_detect_gtf(unsigned frame_height, pix_clk = pix_clk / GTF_PXL_CLK_GRAN * GTF_PXL_CLK_GRAN; hsync = (frame_width * 8 + 50) / 100; - hsync = ((hsync + GTF_CELL_GRAN / 2) / GTF_CELL_GRAN) * GTF_CELL_GRAN; + hsync = DIV_ROUND_CLOSEST(hsync, GTF_CELL_GRAN) * GTF_CELL_GRAN; h_fp = h_blank / 2 - hsync; |