On 09/08/17 13:15, Sakari Ailus wrote: > The v4l2_flash_init() keeps a reference to the ops struct but not to the > config struct (nor anything it contains). Document this. > > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > Acked-by: Pavel Machek <pavel@xxxxxx> Acked-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> Regards, Hans > --- > include/media/v4l2-flash-led-class.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h > index c3f39992f3fa..6f4825b6a352 100644 > --- a/include/media/v4l2-flash-led-class.h > +++ b/include/media/v4l2-flash-led-class.h > @@ -112,6 +112,9 @@ static inline struct v4l2_flash *v4l2_ctrl_to_v4l2_flash(struct v4l2_ctrl *c) > * @config: initialization data for V4L2 Flash sub-device > * > * Create V4L2 Flash sub-device wrapping given LED subsystem device. > + * The ops pointer is stored by the V4L2 flash framework. No > + * references are held to config nor its contents once this function > + * has returned. > * > * Returns: A valid pointer, or, when an error occurs, the return > * value is encoded using ERR_PTR(). Use IS_ERR() to check and > @@ -130,6 +133,9 @@ struct v4l2_flash *v4l2_flash_init( > * @config: initialization data for V4L2 Flash sub-device > * > * Create V4L2 Flash sub-device wrapping given LED subsystem device. > + * The ops pointer is stored by the V4L2 flash framework. No > + * references are held to config nor its contents once this function > + * has returned. > * > * Returns: A valid pointer, or, when an error occurs, the return > * value is encoded using ERR_PTR(). Use IS_ERR() to check and > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
