@@ -910,7 +910,16 @@ static int ov7251_set_power_on(struct device *dev)
DIV_ROUND_UP(ov7251->xclk_freq, 1000));
usleep_range(wait_us, wait_us + 1000);
- return 0;
+ ret = ov7251_set_register_array(ov7251,
+ ov7251_global_init_setting,
+ ARRAY_SIZE(ov7251_global_init_setting));
+ if (ret < 0) {
+ dev_err(ov7251->dev, "error during global init\n");
+ ov7251_regulators_disable(ov7251);
+ return ret;
+ }
+
+ return ret;
}
static int ov7251_set_power_off(struct device *dev)
@@ -926,43 +935,6 @@ static int ov7251_set_power_off(struct device *dev)
return 0;
}
-static int ov7251_s_power(struct v4l2_subdev *sd, int on)
-{
- struct ov7251 *ov7251 = to_ov7251(sd);
- int ret = 0;
-
- mutex_lock(&ov7251->lock);
-
- /* If the power state is not modified - no work to do. */
- if (ov7251->power_on == !!on)
- goto exit;
-
- if (on) {
- ret = ov7251_set_power_on(ov7251->dev);
- if (ret < 0)
- goto exit;
-
- ret = ov7251_set_register_array(ov7251,
- ov7251_global_init_setting,
- ARRAY_SIZE(ov7251_global_init_setting));
- if (ret < 0) {
- dev_err(ov7251->dev, "could not set init registers\n");
- ov7251_set_power_off(ov7251->dev);
- goto exit;
- }
-
- ov7251->power_on = true;
- } else {
- ov7251_set_power_off(ov7251->dev);
- ov7251->power_on = false;
- }
-
-exit:
- mutex_unlock(&ov7251->lock);
-
- return ret;
-}
-
static int ov7251_set_hflip(struct ov7251 *ov7251, s32 value)
{
u8 val = ov7251->timing_format2;
@@ -1387,10 +1359,6 @@ static int ov7251_set_frame_interval(struct v4l2_subdev *subdev,
return ret;
}
-static const struct v4l2_subdev_core_ops ov7251_core_ops = {
- .s_power = ov7251_s_power,
-};
-
static const struct v4l2_subdev_video_ops ov7251_video_ops = {
.s_stream = ov7251_s_stream,
.g_frame_interval = ov7251_get_frame_interval,
@@ -1408,7 +1376,6 @@ static const struct v4l2_subdev_pad_ops ov7251_subdev_pad_ops = {
};
static const struct v4l2_subdev_ops ov7251_subdev_ops = {
- .core = &ov7251_core_ops,
.video = &ov7251_video_ops,
.pad = &ov7251_subdev_pad_ops,
};
The .s_power() callback is deprecated, and now that we have pm_runtime functionality in the driver there's no further use for it. Delete the function. Signed-off-by: Daniel Scally <djrscally@gmail.com> --- Changes in v4: - None Changes in v3: - None Changes in v2: - Set the global init registers as part of ov7251_set_power_on() (Sakari) drivers/media/i2c/ov7251.c | 53 +++++++------------------------------- 1 file changed, 10 insertions(+), 43 deletions(-)