diff options
| author | Prabhakar Lad <prabhakar.csengg@gmail.com> | 2014-10-13 00:40:45 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-10-28 21:12:26 +0300 |
| commit | f9cc70bfa4ab40b95aa49e9e7e4bb166364d07e6 (patch) | |
| tree | 3e31460a4fbe7283d8704834febc1eee625b186d /drivers/media/platform/davinci/vpbe.c | |
| parent | a8afe3817d61f26728d8ced8d646fb1322aebd7e (diff) | |
| download | linux-f9cc70bfa4ab40b95aa49e9e7e4bb166364d07e6.tar.xz | |
[media] media: davinci: vpbe: return -ENODATA for *dv_timings/*_std calls
this patch adds support for returning -ENODATA if the current
output doesn't support it.
Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/platform/davinci/vpbe.c')
| -rw-r--r-- | drivers/media/platform/davinci/vpbe.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c index 33b9660b7f77..49d2de0eea2d 100644 --- a/drivers/media/platform/davinci/vpbe.c +++ b/drivers/media/platform/davinci/vpbe.c @@ -341,7 +341,7 @@ static int vpbe_s_dv_timings(struct vpbe_device *vpbe_dev, if (!(cfg->outputs[out_index].output.capabilities & V4L2_OUT_CAP_DV_TIMINGS)) - return -EINVAL; + return -ENODATA; for (i = 0; i < output->num_modes; i++) { if (output->modes[i].timings_type == VPBE_ENC_DV_TIMINGS && @@ -384,6 +384,13 @@ static int vpbe_s_dv_timings(struct vpbe_device *vpbe_dev, static int vpbe_g_dv_timings(struct vpbe_device *vpbe_dev, struct v4l2_dv_timings *dv_timings) { + struct vpbe_config *cfg = vpbe_dev->cfg; + int out_index = vpbe_dev->current_out_index; + + if (!(cfg->outputs[out_index].output.capabilities & + V4L2_OUT_CAP_DV_TIMINGS)) + return -ENODATA; + if (vpbe_dev->current_timings.timings_type & VPBE_ENC_DV_TIMINGS) { *dv_timings = vpbe_dev->current_timings.dv_timings; @@ -409,7 +416,7 @@ static int vpbe_enum_dv_timings(struct vpbe_device *vpbe_dev, int i; if (!(output->output.capabilities & V4L2_OUT_CAP_DV_TIMINGS)) - return -EINVAL; + return -ENODATA; for (i = 0; i < output->num_modes; i++) { if (output->modes[i].timings_type == VPBE_ENC_DV_TIMINGS) { @@ -440,7 +447,7 @@ static int vpbe_s_std(struct vpbe_device *vpbe_dev, v4l2_std_id std_id) if (!(cfg->outputs[out_index].output.capabilities & V4L2_OUT_CAP_STD)) - return -EINVAL; + return -ENODATA; ret = vpbe_get_std_info(vpbe_dev, std_id); if (ret) @@ -473,6 +480,11 @@ static int vpbe_s_std(struct vpbe_device *vpbe_dev, v4l2_std_id std_id) static int vpbe_g_std(struct vpbe_device *vpbe_dev, v4l2_std_id *std_id) { struct vpbe_enc_mode_info *cur_timings = &vpbe_dev->current_timings; + struct vpbe_config *cfg = vpbe_dev->cfg; + int out_index = vpbe_dev->current_out_index; + + if (!(cfg->outputs[out_index].output.capabilities & V4L2_OUT_CAP_STD)) + return -ENODATA; if (cur_timings->timings_type & VPBE_ENC_STD) { *std_id = cur_timings->std_id; |