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[media] exynos4-is: Improve the ISP chain parameter count calculation

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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>
This commit is contained in:
Sylwester Nawrocki
2013-04-10 06:23:05 -03:00
committed by Mauro Carvalho Chehab
parent 4c8f0629f5
commit a6f5635e63
6 changed files with 34 additions and 69 deletions
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4
drivers/media/platform/exynos4-is/fimc-is-param.h
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@@ -985,13 +985,11 @@ struct sensor_open_extended {
u32 i2c_sclk;
};
#define fimc_is_inc_param_num(is) \
atomic_inc(&(is)->cfg_param[(is)->scenario_id].p_region_num)
struct fimc_is;
int fimc_is_hw_get_sensor_max_framerate(struct fimc_is *is);
void fimc_is_set_initial_params(struct fimc_is *is);
unsigned int __get_pending_param_count(struct fimc_is *is);
int __is_hw_update_params(struct fimc_is *is);
void __is_get_frame_size(struct fimc_is *is, struct v4l2_mbus_framefmt *mf);