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authorSylwester Nawrocki <s.nawrocki@samsung.com>2013-04-10 09:23:05 (GMT)
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-04-14 18:50:31 (GMT)
commita6f5635e63ffa02c30a22ea4af21f3daa1e98cdf (patch)
tree48581b597f3ff45132d968db30d91cb0e1da5fa9 /drivers/media/platform/exynos4-is/fimc-is.c
parent4c8f0629f53bb198ed00c2c54cf80cc2be95acab (diff)
downloadlinux-a6f5635e63ffa02c30a22ea4af21f3daa1e98cdf.tar.xz
[media] exynos4-is: Improve the ISP chain parameter count calculation
Instead of incrementing p_region_num field each time we set a bit in the parameter mask calculate the number of bits set only when this information is needed. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/exynos4-is/fimc-is.c')
-rw-r--r--drivers/media/platform/exynos4-is/fimc-is.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is.c b/drivers/media/platform/exynos4-is/fimc-is.c
index c5e4c53..10ec173 100644
--- a/drivers/media/platform/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/exynos4-is/fimc-is.c
@@ -532,7 +532,6 @@ static void fimc_is_general_irq_handler(struct fimc_is *is)
case HIC_SET_PARAMETER:
is->cfg_param[is->scenario_id].p_region_index1 = 0;
is->cfg_param[is->scenario_id].p_region_index2 = 0;
- atomic_set(&is->cfg_param[is->scenario_id].p_region_num, 0);
set_bit(IS_ST_BLOCK_CMD_CLEARED, &is->state);
pr_debug("HIC_SET_PARAMETER\n");
break;
@@ -593,7 +592,6 @@ static void fimc_is_general_irq_handler(struct fimc_is *is)
case HIC_SET_PARAMETER:
is->cfg_param[is->scenario_id].p_region_index1 = 0;
is->cfg_param[is->scenario_id].p_region_index2 = 0;
- atomic_set(&is->cfg_param[is->scenario_id].p_region_num, 0);
set_bit(IS_ST_BLOCK_CMD_CLEARED, &is->state);
break;
}