diff options
| author | Dave Airlie <airlied@redhat.com> | 2009-08-20 13:38:04 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-08-20 13:38:04 +1000 |
| commit | 51c8b4071d84d46cc100baa5931ad06b2a823c95 (patch) | |
| tree | 098cf9d41ce1c548d922708a770a9efe35e434df /drivers/gpu/drm/drm_crtc.c | |
| parent | a987fcaa805fcb24ba885c2e29fd4fdb6816f08f (diff) | |
| parent | 6c30c53fd5ae6a99a23ad78e90c428d2c8ffb07f (diff) | |
| download | kernel_samsung_smdk4412-51c8b4071d84d46cc100baa5931ad06b2a823c95.zip kernel_samsung_smdk4412-51c8b4071d84d46cc100baa5931ad06b2a823c95.tar.gz kernel_samsung_smdk4412-51c8b4071d84d46cc100baa5931ad06b2a823c95.tar.bz2 | |
Merge Linus master to drm-next
linux-next conflict reported needed resolution.
Conflicts:
drivers/gpu/drm/drm_crtc.c
drivers/gpu/drm/drm_edid.c
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/radeon/radeon_ttm.c
drivers/gpu/drm/ttm/ttm_bo.c
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 42 |
1 files changed, 13 insertions, 29 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 39a6bc6..c20fcdc 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -261,31 +261,6 @@ void *drm_mode_object_find(struct drm_device *dev, uint32_t id, uint32_t type) EXPORT_SYMBOL(drm_mode_object_find); /** - * drm_crtc_from_fb - find the CRTC structure associated with an fb - * @dev: DRM device - * @fb: framebuffer in question - * - * LOCKING: - * Caller must hold mode_config lock. - * - * Find CRTC in the mode_config structure that matches @fb. - * - * RETURNS: - * Pointer to the CRTC or NULL if it wasn't found. - */ -struct drm_crtc *drm_crtc_from_fb(struct drm_device *dev, - struct drm_framebuffer *fb) -{ - struct drm_crtc *crtc; - - list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - return crtc; - } - return NULL; -} - -/** * drm_framebuffer_init - initialize a framebuffer * @dev: DRM device * @@ -331,11 +306,20 @@ void drm_framebuffer_cleanup(struct drm_framebuffer *fb) { struct drm_device *dev = fb->dev; struct drm_crtc *crtc; + struct drm_mode_set set; + int ret; /* remove from any CRTC */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { - if (crtc->fb == fb) - crtc->fb = NULL; + if (crtc->fb == fb) { + /* should turn off the crtc */ + memset(&set, 0, sizeof(struct drm_mode_set)); + set.crtc = crtc; + set.fb = NULL; + ret = crtc->funcs->set_config(&set); + if (ret) + DRM_ERROR("failed to reset crtc %p when fb was deleted\n", crtc); + } } drm_mode_object_put(dev, &fb->base); @@ -1502,7 +1486,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, goto out; } - if (crtc_req->count_connectors > 0 && !mode && !fb) { + if (crtc_req->count_connectors > 0 && (!mode || !fb)) { DRM_DEBUG_KMS("Count connectors is %d but no mode or fb set\n", crtc_req->count_connectors); ret = -EINVAL; @@ -1553,7 +1537,7 @@ int drm_mode_setcrtc(struct drm_device *dev, void *data, set.mode = mode; set.connectors = connector_set; set.num_connectors = crtc_req->count_connectors; - set.fb =fb; + set.fb = fb; ret = crtc->funcs->set_config(&set); out: |