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| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2011-02-28 15:12:19 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-03-22 08:54:16 +0100 |
| commit | 117182d18399a956719be94d3e6e17aad9210cda (patch) | |
| tree | d888d420f2354af873d2db7acd997e371bf0ef45 /drivers/media/video/s5p-fimc/fimc-capture.c | |
| parent | [media] s5p-fimc: Prevent hanging on device close and fix the locking (diff) | |
| download | linux-117182d18399a956719be94d3e6e17aad9210cda.tar.xz linux-117182d18399a956719be94d3e6e17aad9210cda.zip | |
[media] s5p-fimc: Allow defining number of sensors at runtime
Add num_clients field to struct s5p_fimc_isp_info to define exactly
size of clients array which simplifies a bit the sensors management.
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/video/s5p-fimc/fimc-capture.c')
| -rw-r--r-- | drivers/media/video/s5p-fimc/fimc-capture.c | 23 |
1 files changed, 10 insertions, 13 deletions
diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index 8312ce465f16..95f8b4e11e46 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -91,10 +91,10 @@ static int fimc_subdev_attach(struct fimc_dev *fimc, int index) struct v4l2_subdev *sd; int i; - for (i = 0; i < FIMC_MAX_CAMIF_CLIENTS; ++i) { - isp_info = pdata->isp_info[i]; + for (i = 0; i < pdata->num_clients; ++i) { + isp_info = &pdata->isp_info[i]; - if (!isp_info || (index >= 0 && i != index)) + if (index >= 0 && i != index) continue; sd = fimc_subdev_register(fimc, isp_info); @@ -116,14 +116,13 @@ static int fimc_subdev_attach(struct fimc_dev *fimc, int index) static int fimc_isp_subdev_init(struct fimc_dev *fimc, unsigned int index) { struct s5p_fimc_isp_info *isp_info; + struct s5p_platform_fimc *pdata = fimc->pdata; int ret; - if (index >= FIMC_MAX_CAMIF_CLIENTS) + if (index >= pdata->num_clients) return -EINVAL; - isp_info = fimc->pdata->isp_info[index]; - if (!isp_info) - return -EINVAL; + isp_info = &pdata->isp_info[index]; if (isp_info->clk_frequency) clk_set_rate(fimc->clock[CLK_CAM], isp_info->clk_frequency); @@ -215,7 +214,7 @@ static int start_streaming(struct vb2_queue *q) if (ret) return ret; - isp_info = fimc->pdata->isp_info[fimc->vid_cap.input_index]; + isp_info = &fimc->pdata->isp_info[fimc->vid_cap.input_index]; fimc_hw_set_camera_type(fimc, isp_info); fimc_hw_set_camera_source(fimc, isp_info); fimc_hw_set_camera_offset(fimc, &ctx->s_frame); @@ -567,12 +566,10 @@ static int fimc_cap_enum_input(struct file *file, void *priv, struct s5p_platform_fimc *pldata = ctx->fimc_dev->pdata; struct s5p_fimc_isp_info *isp_info; - if (i->index >= FIMC_MAX_CAMIF_CLIENTS) + if (i->index >= pldata->num_clients) return -EINVAL; - isp_info = pldata->isp_info[i->index]; - if (isp_info == NULL) - return -EINVAL; + isp_info = &pldata->isp_info[i->index]; i->type = V4L2_INPUT_TYPE_CAMERA; strncpy(i->name, isp_info->board_info->type, 32); @@ -589,7 +586,7 @@ static int fimc_cap_s_input(struct file *file, void *priv, if (fimc_capture_active(ctx->fimc_dev)) return -EBUSY; - if (i >= FIMC_MAX_CAMIF_CLIENTS || !pdata->isp_info[i]) + if (i >= pdata->num_clients) return -EINVAL; |