Commit d9739338 authored Oct 09, 2019 by zhong jiang Committed by Mauro Carvalho Chehab Nov 05, 2019

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>

parent 9ecb6718

drivers/media/v4l2-core/v4l2-dv-timings.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;

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