From: Lad, Prabhakar <prabhakar....@ti.com>
Signed-off-by: Lad, Prabhakar <prabhakar....@ti.com>
Signed-off-by: Manjunath Hadli <manjunath.ha...@ti.com>
Cc: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/video/davinci/vpif_capture.c | 12 +++++++-----
drivers/media/video/davinci/vpif_display.c | 14 ++++++++------
2 files changed, 15 insertions(+), 11 deletions(-)
diff --git a/drivers/media/video/davinci/vpif_capture.c
b/drivers/media/video/davinci/vpif_capture.c
index 266025e..a87b7a5 100644
--- a/drivers/media/video/davinci/vpif_capture.c
+++ b/drivers/media/video/davinci/vpif_capture.c
@@ -311,12 +311,14 @@ static int vpif_start_streaming(struct vb2_queue *vq,
unsigned int count)
}
/* configure 1 or 2 channel mode */
- ret = vpif_config_data->setup_input_channel_mode
- (vpif->std_info.ycmux_mode);
+ if (vpif_config_data->setup_input_channel_mode) {
+ ret = vpif_config_data->setup_input_channel_mode
+ (vpif->std_info.ycmux_mode);
- if (ret < 0) {
- vpif_dbg(1, debug, "can't set vpif channel mode\n");
- return ret;
+ if (ret < 0) {
+ vpif_dbg(1, debug, "can't set vpif channel mode\n");
+ return ret;
+ }
}
/* Call vpif_set_params function to set the parameters and addresses */
diff --git a/drivers/media/video/davinci/vpif_display.c
b/drivers/media/video/davinci/vpif_display.c
index e129c98..1e35f92 100644
--- a/drivers/media/video/davinci/vpif_display.c
+++ b/drivers/media/video/davinci/vpif_display.c
@@ -280,12 +280,14 @@ static int vpif_start_streaming(struct vb2_queue *vq,
unsigned int count)
}
/* clock settings */
- ret =
- vpif_config_data->set_clock(ch->vpifparams.std_info.ycmux_mode,
- ch->vpifparams.std_info.hd_sd);
- if (ret < 0) {
- vpif_err("can't set clock\n");
- return ret;
+ if (vpif_config_data->set_clock) {
+ ret =
+ vpif_config_data->set_clock(ch->vpifparams.std_info.ycmux_mode,
+ ch->vpifparams.std_info.hd_sd);
+ if (ret < 0) {
+ vpif_err("can't set clock\n");
+ return ret;
+ }
}
/* set the parameters and addresses */
--
1.7.0.4
--
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