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| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2013-06-10 13:51:44 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-13 02:52:40 +0200 |
| commit | 045a1faca83cdaa54dd88f9a2875debdea5d79fa (patch) | |
| tree | 082ef558498c241db4165d80e3703a73ee18b406 /drivers/media/platform/exynos4-is/fimc-lite.c | |
| parent | [media] s5c73m3: Do not ignore errors from regulator_enable() (diff) | |
| download | linux-045a1faca83cdaa54dd88f9a2875debdea5d79fa.tar.xz linux-045a1faca83cdaa54dd88f9a2875debdea5d79fa.zip | |
[media] exynos4-is: Move common functions to a separate module
Create a common module (exynos4-is-common.ko) for common functions
used across the exynos4-is video device and subdev drivers.
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-lite.c')
| -rw-r--r-- | drivers/media/platform/exynos4-is/fimc-lite.c | 29 |
1 files changed, 3 insertions, 26 deletions
diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index 5634799ab944..6daa88531e6e 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -32,6 +32,7 @@ #include <media/videobuf2-dma-contig.h> #include <media/s5p_fimc.h> +#include "common.h" #include "fimc-core.h" #include "fimc-lite.h" #include "fimc-lite-reg.h" @@ -131,30 +132,6 @@ static const struct fimc_fmt *fimc_lite_find_format(const u32 *pixelformat, return def_fmt; } -/* Called with the media graph mutex held or @me stream_count > 0. */ -static struct v4l2_subdev *__find_remote_sensor(struct media_entity *me) -{ - struct media_pad *pad = &me->pads[0]; - struct v4l2_subdev *sd; - - while (pad->flags & MEDIA_PAD_FL_SINK) { - /* source pad */ - pad = media_entity_remote_pad(pad); - if (pad == NULL || - media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV) - break; - - sd = media_entity_to_v4l2_subdev(pad->entity); - - if (sd->grp_id == GRP_ID_FIMC_IS_SENSOR || - sd->grp_id == GRP_ID_SENSOR) - return sd; - /* sink pad */ - pad = &sd->entity.pads[0]; - } - return NULL; -} - static int fimc_lite_hw_init(struct fimc_lite *fimc, bool isp_output) { struct fimc_source_info *si; @@ -830,7 +807,7 @@ static int fimc_lite_streamon(struct file *file, void *priv, if (ret < 0) goto err_p_stop; - fimc->sensor = __find_remote_sensor(&fimc->subdev.entity); + fimc->sensor = fimc_find_remote_sensor(&fimc->subdev.entity); ret = vb2_ioctl_streamon(file, priv, type); if (!ret) { @@ -1212,7 +1189,7 @@ static int fimc_lite_subdev_s_stream(struct v4l2_subdev *sd, int on) * The pipeline links are protected through entity.stream_count * so there is no need to take the media graph mutex here. */ - fimc->sensor = __find_remote_sensor(&sd->entity); + fimc->sensor = fimc_find_remote_sensor(&sd->entity); if (atomic_read(&fimc->out_path) != FIMC_IO_ISP) return -ENOIOCTLCMD; |