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| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2013-04-10 06:23:05 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-14 15:50:31 -0300 |
| commit | a6f5635e63ffa02c30a22ea4af21f3daa1e98cdf (patch) | |
| tree | 48581b597f3ff45132d968db30d91cb0e1da5fa9 /drivers/media/platform/exynos4-is/fimc-is-param.h | |
| parent | 4c8f0629f53bb198ed00c2c54cf80cc2be95acab (diff) | |
| download | lwn-a6f5635e63ffa02c30a22ea4af21f3daa1e98cdf.tar.gz lwn-a6f5635e63ffa02c30a22ea4af21f3daa1e98cdf.zip | |
[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-param.h')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-is-param.h | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-is-param.h b/drivers/media/platform/exynos4-is/fimc-is-param.h index 71464a58b56b..f9358c27ae2d 100644 --- a/drivers/media/platform/exynos4-is/fimc-is-param.h +++ b/drivers/media/platform/exynos4-is/fimc-is-param.h @@ -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); |