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Commit 2bb00da1 authored by Fabian Frederick's avatar Fabian Frederick Committed by Mauro Carvalho Chehab
Browse files

[media] saa7146: use swap() in sort_and_eliminate() 



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 453f847e

drivers/media/common/saa7146/saa7146_hlp.c

+3 −6
Original line number Diff line number Diff line
@@ -307,7 +307,7 @@ static int calculate_v_scale_registers(struct saa7146_dev *dev, enum v4l2_field 
/* simple bubble-sort algorithm with duplicate elimination */

static int sort_and_eliminate(u32* values, int* count)

{

	int low = 0, high = 0, top = 0, temp = 0;

	int low = 0, high = 0, top = 0;

	int cur = 0, next = 0;



	/* sanity checks */
@@ -318,11 +318,8 @@ static int sort_and_eliminate(u32* values, int* count) 
	/* bubble sort the first @count items of the array @values */

	for( top = *count; top > 0; top--) {

		for( low = 0, high = 1; high < top; low++, high++) {

			if( values[low] > values[high] ) {

				temp = values[low];

				values[low] = values[high];

				values[high] = temp;

			}

			if( values[low] > values[high] )

				swap(values[low], values[high]);

		}

	}