The subdev .s_stream() operation shall not be called to start streaming
on an already started subdev, or stop streaming on a stopped subdev.
Remove the check that guards against that condition.
The streaming field of the driver's private structure is now unused,
drop it as well.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/i2c/ov7740.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index dffdb475e433..2f76029e9a9b 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -120,7 +120,6 @@ struct ov7740 {
struct v4l2_ctrl *contrast;
struct mutex mutex; /* To serialize asynchronus callbacks */
- bool streaming; /* Streaming on/off */
struct gpio_desc *resetb_gpio;
struct gpio_desc *pwdn_gpio;
@@ -618,10 +617,6 @@ static int ov7740_set_stream(struct v4l2_subdev *sd, int enable)
int ret = 0;
mutex_lock(&ov7740->mutex);
- if (ov7740->streaming == enable) {
- mutex_unlock(&ov7740->mutex);
- return 0;
- }
if (enable) {
ret = pm_runtime_resume_and_get(&client->dev);
@@ -635,8 +630,6 @@ static int ov7740_set_stream(struct v4l2_subdev *sd, int enable)
pm_runtime_put(&client->dev);
}
- ov7740->streaming = enable;
-
mutex_unlock(&ov7740->mutex);
return ret;
--
Regards,
Laurent Pinchart
