diff options
| author | Dave Airlie <airlied@linux.ie> | 2008-09-18 09:59:08 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2008-09-18 09:59:08 +1000 |
| commit | 1062d8dcff19ded743f046e27adb889f3596ab4d (patch) | |
| tree | 8ebba429d60d9937d6d9baef9e46d7ad90dffa69 | |
| parent | e23d5c03c4c9850d5e54f323fe944329b389b042 (diff) | |
modesetting: Add helper to force restore modes on crtcs at resume time
| -rw-r--r-- | linux-core/drm_crtc_helper.c | 18 | ||||
| -rw-r--r-- | linux-core/drm_crtc_helper.h | 3 |
2 files changed, 19 insertions, 2 deletions
diff --git a/linux-core/drm_crtc_helper.c b/linux-core/drm_crtc_helper.c index 89d87a6c..71bdc447 100644 --- a/linux-core/drm_crtc_helper.c +++ b/linux-core/drm_crtc_helper.c @@ -785,4 +785,22 @@ int drm_helper_mode_fill_fb_struct(struct drm_framebuffer *fb, } EXPORT_SYMBOL(drm_helper_mode_fill_fb_struct); +int drm_helper_resume_force_mode(struct drm_device *dev) +{ + struct drm_crtc *crtc; + int ret; + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + + if (!crtc->enabled) + continue; + + ret = drm_crtc_helper_set_mode(crtc, &crtc->mode, crtc->x, + crtc->y); + + if (ret == false) + DRM_ERROR("failed to set mode on crtc %p\n", crtc); + } + return 0; +} +EXPORT_SYMBOL(drm_helper_resume_force_mode); diff --git a/linux-core/drm_crtc_helper.h b/linux-core/drm_crtc_helper.h index dcb46f98..c0719157 100644 --- a/linux-core/drm_crtc_helper.h +++ b/linux-core/drm_crtc_helper.h @@ -92,6 +92,5 @@ static inline void drm_connector_helper_add(struct drm_connector *connector, con connector->helper_private = (void *)funcs; } -extern int drm_get_buffer_object(struct drm_device *dev, struct drm_buffer_object **bo, unsigned long handle); - +extern int drm_helper_resume_force_mode(struct drm_device *dev); #endif |