Message ID | 20230114171802.13878-3-laurent.pinchart@ideasonboard.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | media: i2c: imx290: Miscellaneous improvements | expand |
Hi Laurent, thanks for the update. Am Samstag, 14. Januar 2023, 18:17:48 CET schrieb Laurent Pinchart: > Move the control update code to a separate function to group it with all > the control-related code and make imx290_set_fmt() more readable. > > Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> > --- > Changes since v1: > > - Correctly handle the case where imx290_ctrl_update() gets called > before controls are initialized Reviewed-by: Alexander Stein <alexander.stein@ew.tq-group.com> > --- > drivers/media/i2c/imx290.c | 43 ++++++++++++++++++++------------------ > 1 file changed, 23 insertions(+), 20 deletions(-) > > diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c > index 5529bd39238f..991e7285c40c 100644 > --- a/drivers/media/i2c/imx290.c > +++ b/drivers/media/i2c/imx290.c > @@ -639,6 +639,28 @@ static const char * const imx290_test_pattern_menu[] = > { "000/555h Toggle Pattern", > }; > > +static void imx290_ctrl_update(struct imx290 *imx290, > + const struct imx290_mode *mode) > +{ > + unsigned int hblank = mode->hmax - mode->width; > + unsigned int vblank = IMX290_VMAX_DEFAULT - mode->height; > + > + /* > + * This function may be called from imx290_set_fmt() before controls > + * get created by imx290_ctrl_init(). Return immediately in that case. > + */ > + if (!imx290->ctrls.lock) > + return; > + > + __v4l2_ctrl_s_ctrl(imx290->link_freq, > + imx290_get_link_freq_index(imx290)); > + __v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate, > + imx290_calc_pixel_rate(imx290)); > + > + __v4l2_ctrl_modify_range(imx290->hblank, hblank, hblank, 1, hblank); > + __v4l2_ctrl_modify_range(imx290->vblank, vblank, vblank, 1, vblank); > +} > + > static int imx290_ctrl_init(struct imx290 *imx290) > { > struct v4l2_fwnode_device_properties props; > @@ -904,26 +926,7 @@ static int imx290_set_fmt(struct v4l2_subdev *sd, > imx290->current_mode = mode; > imx290->bpp = imx290_formats[i].bpp; > > - if (imx290->link_freq) > - __v4l2_ctrl_s_ctrl(imx290->link_freq, > - imx290_get_link_freq_index(imx290)); > - if (imx290->pixel_rate) > - __v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate, > - imx290_calc_pixel_rate(imx290)); > - > - if (imx290->hblank) { > - unsigned int hblank = mode->hmax - mode->width; > - > - __v4l2_ctrl_modify_range(imx290->hblank, hblank, hblank, > - 1, hblank); > - } > - > - if (imx290->vblank) { > - unsigned int vblank = IMX290_VMAX_DEFAULT - mode->height; > - > - __v4l2_ctrl_modify_range(imx290->vblank, vblank, vblank, > - 1, vblank); > - } > + imx290_ctrl_update(imx290, mode); > } > > *format = fmt->format;
diff --git a/drivers/media/i2c/imx290.c b/drivers/media/i2c/imx290.c index 5529bd39238f..991e7285c40c 100644 --- a/drivers/media/i2c/imx290.c +++ b/drivers/media/i2c/imx290.c @@ -639,6 +639,28 @@ static const char * const imx290_test_pattern_menu[] = { "000/555h Toggle Pattern", }; +static void imx290_ctrl_update(struct imx290 *imx290, + const struct imx290_mode *mode) +{ + unsigned int hblank = mode->hmax - mode->width; + unsigned int vblank = IMX290_VMAX_DEFAULT - mode->height; + + /* + * This function may be called from imx290_set_fmt() before controls + * get created by imx290_ctrl_init(). Return immediately in that case. + */ + if (!imx290->ctrls.lock) + return; + + __v4l2_ctrl_s_ctrl(imx290->link_freq, + imx290_get_link_freq_index(imx290)); + __v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate, + imx290_calc_pixel_rate(imx290)); + + __v4l2_ctrl_modify_range(imx290->hblank, hblank, hblank, 1, hblank); + __v4l2_ctrl_modify_range(imx290->vblank, vblank, vblank, 1, vblank); +} + static int imx290_ctrl_init(struct imx290 *imx290) { struct v4l2_fwnode_device_properties props; @@ -904,26 +926,7 @@ static int imx290_set_fmt(struct v4l2_subdev *sd, imx290->current_mode = mode; imx290->bpp = imx290_formats[i].bpp; - if (imx290->link_freq) - __v4l2_ctrl_s_ctrl(imx290->link_freq, - imx290_get_link_freq_index(imx290)); - if (imx290->pixel_rate) - __v4l2_ctrl_s_ctrl_int64(imx290->pixel_rate, - imx290_calc_pixel_rate(imx290)); - - if (imx290->hblank) { - unsigned int hblank = mode->hmax - mode->width; - - __v4l2_ctrl_modify_range(imx290->hblank, hblank, hblank, - 1, hblank); - } - - if (imx290->vblank) { - unsigned int vblank = IMX290_VMAX_DEFAULT - mode->height; - - __v4l2_ctrl_modify_range(imx290->vblank, vblank, vblank, - 1, vblank); - } + imx290_ctrl_update(imx290, mode); } *format = fmt->format;
Move the control update code to a separate function to group it with all the control-related code and make imx290_set_fmt() more readable. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> --- Changes since v1: - Correctly handle the case where imx290_ctrl_update() gets called before controls are initialized --- drivers/media/i2c/imx290.c | 43 ++++++++++++++++++++------------------ 1 file changed, 23 insertions(+), 20 deletions(-)