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Commit fd752429 authored by Fabian Frederick's avatar Fabian Frederick Committed by Mauro Carvalho Chehab
Browse files

[media] v4l2-dv-timings: use swap() in v4l2_calc_aspect_ratio() 



Use kernel.h macro definition.

Thanks to Julia Lawall for Coccinelle scripting support.

Signed-off-by: default avatarFabian Frederick <fabf@skynet.be>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@osg.samsung.com>
parent cfcffe39

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

+1 −4
Original line number Diff line number Diff line
@@ -665,7 +665,6 @@ EXPORT_SYMBOL_GPL(v4l2_detect_gtf); 
struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait)

{

	struct v4l2_fract aspect = { 16, 9 };

	u32 tmp;

	u8 ratio;



	/* Nothing filled in, fallback to 16:9 */
@@ -697,9 +696,7 @@ struct v4l2_fract v4l2_calc_aspect_ratio(u8 hor_landscape, u8 vert_portrait) 
	if (hor_landscape)

		return aspect;

	/* The aspect ratio is for portrait, so swap numerator and denominator */

	tmp = aspect.denominator;

	aspect.denominator = aspect.numerator;

	aspect.numerator = tmp;

	swap(aspect.denominator, aspect.numerator);

	return aspect;

}

EXPORT_SYMBOL_GPL(v4l2_calc_aspect_ratio);