Message ID | 20230821223001.28480-11-laurent.pinchart@ideasonboard.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | media: i2c: imx219: Miscellaneous cleanups and improvements | expand |
Hi Laurent On Tue, Aug 22, 2023 at 01:29:53AM +0300, Laurent Pinchart wrote: > Use the active format height instead of the mode height in > imx219_set_ctrl(). This prepares for dropping the mode field from the > imx219 structure. > > The state is retrieved using v4l2_subdev_get_locked_active_state() as > the subdev active state and the control handler share the same lock. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> > --- > drivers/media/i2c/imx219.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c > index 0c26cbfe58f3..4e9a50117a0a 100644 > --- a/drivers/media/i2c/imx219.c > +++ b/drivers/media/i2c/imx219.c > @@ -401,13 +401,18 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl) > struct imx219 *imx219 = > container_of(ctrl->handler, struct imx219, ctrl_handler); > struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd); > + const struct v4l2_mbus_framefmt *format; > + struct v4l2_subdev_state *state; > int ret = 0; > > + state = v4l2_subdev_get_locked_active_state(&imx219->sd); > + format = v4l2_subdev_get_pad_format(&imx219->sd, state, 0); > + > if (ctrl->id == V4L2_CID_VBLANK) { > int exposure_max, exposure_def; > > /* Update max exposure while meeting expected vblanking */ > - exposure_max = imx219->mode->height + ctrl->val - 4; > + exposure_max = format->height + ctrl->val - 4; > exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ? > exposure_max : IMX219_EXPOSURE_DEFAULT; > __v4l2_ctrl_modify_range(imx219->exposure, > @@ -447,7 +452,7 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl) > break; > case V4L2_CID_VBLANK: > cci_write(imx219->regmap, IMX219_REG_VTS, > - imx219->mode->height + ctrl->val, &ret); > + format->height + ctrl->val, &ret); > break; > case V4L2_CID_TEST_PATTERN_RED: > cci_write(imx219->regmap, IMX219_REG_TESTP_RED, > -- > Regards, > > Laurent Pinchart >
On Mon, 21 Aug 2023 at 23:30, Laurent Pinchart <laurent.pinchart@ideasonboard.com> wrote: > > Use the active format height instead of the mode height in > imx219_set_ctrl(). This prepares for dropping the mode field from the > imx219 structure. > > The state is retrieved using v4l2_subdev_get_locked_active_state() as > the subdev active state and the control handler share the same lock. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Dave Stevenson <dave.stevenson@raspberrypi.com> > --- > drivers/media/i2c/imx219.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c > index 0c26cbfe58f3..4e9a50117a0a 100644 > --- a/drivers/media/i2c/imx219.c > +++ b/drivers/media/i2c/imx219.c > @@ -401,13 +401,18 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl) > struct imx219 *imx219 = > container_of(ctrl->handler, struct imx219, ctrl_handler); > struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd); > + const struct v4l2_mbus_framefmt *format; > + struct v4l2_subdev_state *state; > int ret = 0; > > + state = v4l2_subdev_get_locked_active_state(&imx219->sd); > + format = v4l2_subdev_get_pad_format(&imx219->sd, state, 0); > + > if (ctrl->id == V4L2_CID_VBLANK) { > int exposure_max, exposure_def; > > /* Update max exposure while meeting expected vblanking */ > - exposure_max = imx219->mode->height + ctrl->val - 4; > + exposure_max = format->height + ctrl->val - 4; > exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ? > exposure_max : IMX219_EXPOSURE_DEFAULT; > __v4l2_ctrl_modify_range(imx219->exposure, > @@ -447,7 +452,7 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl) > break; > case V4L2_CID_VBLANK: > cci_write(imx219->regmap, IMX219_REG_VTS, > - imx219->mode->height + ctrl->val, &ret); > + format->height + ctrl->val, &ret); > break; > case V4L2_CID_TEST_PATTERN_RED: > cci_write(imx219->regmap, IMX219_REG_TESTP_RED, > -- > Regards, > > Laurent Pinchart >
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index 0c26cbfe58f3..4e9a50117a0a 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -401,13 +401,18 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl) struct imx219 *imx219 = container_of(ctrl->handler, struct imx219, ctrl_handler); struct i2c_client *client = v4l2_get_subdevdata(&imx219->sd); + const struct v4l2_mbus_framefmt *format; + struct v4l2_subdev_state *state; int ret = 0; + state = v4l2_subdev_get_locked_active_state(&imx219->sd); + format = v4l2_subdev_get_pad_format(&imx219->sd, state, 0); + if (ctrl->id == V4L2_CID_VBLANK) { int exposure_max, exposure_def; /* Update max exposure while meeting expected vblanking */ - exposure_max = imx219->mode->height + ctrl->val - 4; + exposure_max = format->height + ctrl->val - 4; exposure_def = (exposure_max < IMX219_EXPOSURE_DEFAULT) ? exposure_max : IMX219_EXPOSURE_DEFAULT; __v4l2_ctrl_modify_range(imx219->exposure, @@ -447,7 +452,7 @@ static int imx219_set_ctrl(struct v4l2_ctrl *ctrl) break; case V4L2_CID_VBLANK: cci_write(imx219->regmap, IMX219_REG_VTS, - imx219->mode->height + ctrl->val, &ret); + format->height + ctrl->val, &ret); break; case V4L2_CID_TEST_PATTERN_RED: cci_write(imx219->regmap, IMX219_REG_TESTP_RED,
Use the active format height instead of the mode height in imx219_set_ctrl(). This prepares for dropping the mode field from the imx219 structure. The state is retrieved using v4l2_subdev_get_locked_active_state() as the subdev active state and the control handler share the same lock. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- drivers/media/i2c/imx219.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-)