diff options
Diffstat (limited to 'drivers/gpu/drm/drm_fb_helper.c')
| -rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index d99df15a78b..87876198801 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -516,6 +516,9 @@ int drm_fb_helper_init(struct drm_device *dev, struct drm_crtc *crtc; int i; + if (!max_conn_count) + return -EINVAL; + fb_helper->dev = dev; INIT_LIST_HEAD(&fb_helper->kernel_fb_list); @@ -809,8 +812,6 @@ int drm_fb_helper_set_par(struct fb_info *info) struct drm_fb_helper *fb_helper = info->par; struct drm_device *dev = fb_helper->dev; struct fb_var_screeninfo *var = &info->var; - int ret; - int i; if (var->pixclock != 0) { DRM_ERROR("PIXEL CLOCK SET\n"); @@ -818,13 +819,7 @@ int drm_fb_helper_set_par(struct fb_info *info) } drm_modeset_lock_all(dev); - for (i = 0; i < fb_helper->crtc_count; i++) { - ret = drm_mode_set_config_internal(&fb_helper->crtc_info[i].mode_set); - if (ret) { - drm_modeset_unlock_all(dev); - return ret; - } - } + drm_fb_helper_restore_fbdev_mode(fb_helper); drm_modeset_unlock_all(dev); if (fb_helper->delayed_hotplug) { @@ -1141,8 +1136,8 @@ struct drm_display_mode *drm_has_preferred_mode(struct drm_fb_helper_connector * struct drm_display_mode *mode; list_for_each_entry(mode, &fb_connector->connector->modes, head) { - if (drm_mode_width(mode) > width || - drm_mode_height(mode) > height) + if (mode->hdisplay > width || + mode->vdisplay > height) continue; if (mode->type & DRM_MODE_TYPE_PREFERRED) return mode; |