diff options
Diffstat (limited to 'drivers/gpu/drm/tiny/repaper.c')
| -rw-r--r-- | drivers/gpu/drm/tiny/repaper.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/gpu/drm/tiny/repaper.c b/drivers/gpu/drm/tiny/repaper.c index c4c1be3ac0b8..e62f4d16b2c6 100644 --- a/drivers/gpu/drm/tiny/repaper.c +++ b/drivers/gpu/drm/tiny/repaper.c @@ -621,6 +621,15 @@ static void power_off(struct repaper_epd *epd) gpiod_set_value_cansleep(epd->discharge, 0); } +static enum drm_mode_status repaper_pipe_mode_valid(struct drm_simple_display_pipe *pipe, + const struct drm_display_mode *mode) +{ + struct drm_crtc *crtc = &pipe->crtc; + struct repaper_epd *epd = drm_to_epd(crtc->dev); + + return drm_crtc_helper_mode_valid_fixed(crtc, mode, epd->mode); +} + static void repaper_pipe_enable(struct drm_simple_display_pipe *pipe, struct drm_crtc_state *crtc_state, struct drm_plane_state *plane_state) @@ -831,6 +840,7 @@ static void repaper_pipe_update(struct drm_simple_display_pipe *pipe, } static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = { + .mode_valid = repaper_pipe_mode_valid, .enable = repaper_pipe_enable, .disable = repaper_pipe_disable, .update = repaper_pipe_update, @@ -839,22 +849,8 @@ static const struct drm_simple_display_pipe_funcs repaper_pipe_funcs = { static int repaper_connector_get_modes(struct drm_connector *connector) { struct repaper_epd *epd = drm_to_epd(connector->dev); - struct drm_display_mode *mode; - - mode = drm_mode_duplicate(connector->dev, epd->mode); - if (!mode) { - DRM_ERROR("Failed to duplicate mode\n"); - return 0; - } - - drm_mode_set_name(mode); - mode->type |= DRM_MODE_TYPE_PREFERRED; - drm_mode_probed_add(connector, mode); - - connector->display_info.width_mm = mode->width_mm; - connector->display_info.height_mm = mode->height_mm; - return 1; + return drm_connector_helper_get_modes_fixed(connector, epd->mode); } static const struct drm_connector_helper_funcs repaper_connector_hfuncs = { |