On 2019-08-04 22:16, Sam Ravnborg wrote:
> Use drm_panel_get_modes() to access modes.
> This has a nice side effect to simplify the code.
>
> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Stefan Agner <stefan@xxxxxxxx>
> Cc: Alison Wang <alison.wang@xxxxxxx>
> ---
> drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c | 10 +---------
> 1 file changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
> b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
> index 279d83eaffc0..a92fd6c70b09 100644
> --- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
> +++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
> @@ -65,17 +65,9 @@ static const struct drm_connector_funcs
> fsl_dcu_drm_connector_funcs = {
> static int fsl_dcu_drm_connector_get_modes(struct drm_connector *connector)
> {
> struct fsl_dcu_drm_connector *fsl_connector;
> - int (*get_modes)(struct drm_panel *panel);
> - int num_modes = 0;
>
> fsl_connector = to_fsl_dcu_connector(connector);
> - if (fsl_connector->panel && fsl_connector->panel->funcs &&
> - fsl_connector->panel->funcs->get_modes) {
> - get_modes = fsl_connector->panel->funcs->get_modes;
> - num_modes = get_modes(fsl_connector->panel);
> - }
> -
> - return num_modes;
> + return drm_panel_get_modes(fsl_connector->panel);
Oh, that old code looks rather messy. Thanks for the simplification!
This behaves slightly different since it now returns -EINVAL or -ENOSYS,
but that is what we want.
Acked-by: Stefan Agner <stefan@xxxxxxxx>
--
Stefan
> }
>
> static int fsl_dcu_drm_connector_mode_valid(struct drm_connector *connector,
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