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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2023-09-14 20:16:34 +0200
committerHans Verkuil <hverkuil-cisco@xs4all.nl>2023-09-27 09:39:59 +0200
commitf29f0a98f223c44fe919124ef46ad95d2444193a (patch)
tree2cf3f994ad2f613d7235259f91a4f2820caf8123 /drivers/media/i2c/ov7740.c
parentmedia: i2c: ov5695: Drop check for reentrant .s_stream() (diff)
downloadlinux-f29f0a98f223c44fe919124ef46ad95d2444193a.tar.xz
linux-f29f0a98f223c44fe919124ef46ad95d2444193a.zip
media: i2c: ov7740: Drop check for reentrant .s_stream()
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@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Diffstat (limited to 'drivers/media/i2c/ov7740.c')
-rw-r--r--drivers/media/i2c/ov7740.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/media/i2c/ov7740.c b/drivers/media/i2c/ov7740.c
index 78d04ce68971..356a45e65b81 100644
--- a/drivers/media/i2c/ov7740.c
+++ b/drivers/media/i2c/ov7740.c
@@ -118,7 +118,6 @@ 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;
@@ -616,10 +615,6 @@ 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);
@@ -633,8 +628,6 @@ 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;