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path: root/drivers/gpu/drm/mxsfb/mxsfb_drv.c
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Diffstat (limited to 'drivers/gpu/drm/mxsfb/mxsfb_drv.c')
-rw-r--r--drivers/gpu/drm/mxsfb/mxsfb_drv.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpu/drm/mxsfb/mxsfb_drv.c b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
index 79a18bf48b54..ff6d6a6f842e 100644
--- a/drivers/gpu/drm/mxsfb/mxsfb_drv.c
+++ b/drivers/gpu/drm/mxsfb/mxsfb_drv.c
@@ -102,14 +102,18 @@ static void mxsfb_pipe_enable(struct drm_simple_display_pipe *pipe,
{
struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe);
+ drm_panel_prepare(mxsfb->panel);
mxsfb_crtc_enable(mxsfb);
+ drm_panel_enable(mxsfb->panel);
}
static void mxsfb_pipe_disable(struct drm_simple_display_pipe *pipe)
{
struct mxsfb_drm_private *mxsfb = drm_pipe_to_mxsfb_drm_private(pipe);
+ drm_panel_disable(mxsfb->panel);
mxsfb_crtc_disable(mxsfb);
+ drm_panel_unprepare(mxsfb->panel);
}
static void mxsfb_pipe_update(struct drm_simple_display_pipe *pipe,
@@ -218,7 +222,7 @@ static int mxsfb_load(struct drm_device *drm, unsigned long flags)
drm_kms_helper_poll_init(drm);
- mxsfb->fbdev = drm_fbdev_cma_init(drm, 32, drm->mode_config.num_crtc,
+ mxsfb->fbdev = drm_fbdev_cma_init(drm, 32,
drm->mode_config.num_connector);
if (IS_ERR(mxsfb->fbdev)) {
mxsfb->fbdev = NULL;
@@ -395,8 +399,8 @@ static int mxsfb_probe(struct platform_device *pdev)
pdev->id_entry = of_id->data;
drm = drm_dev_alloc(&mxsfb_driver, &pdev->dev);
- if (!drm)
- return -ENOMEM;
+ if (IS_ERR(drm))
+ return PTR_ERR(drm);
ret = mxsfb_load(drm, 0);
if (ret)