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path: root/drivers/gpu/drm/mxsfb/lcdif_drv.c
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Diffstat (limited to 'drivers/gpu/drm/mxsfb/lcdif_drv.c')
-rw-r--r--drivers/gpu/drm/mxsfb/lcdif_drv.c27
1 files changed, 6 insertions, 21 deletions
diff --git a/drivers/gpu/drm/mxsfb/lcdif_drv.c b/drivers/gpu/drm/mxsfb/lcdif_drv.c
index befad33dcb95..075002ed6fb0 100644
--- a/drivers/gpu/drm/mxsfb/lcdif_drv.c
+++ b/drivers/gpu/drm/mxsfb/lcdif_drv.c
@@ -8,7 +8,6 @@
#include <linux/clk.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
-#include <linux/iopoll.h>
#include <linux/module.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
@@ -16,11 +15,9 @@
#include <drm/drm_atomic_helper.h>
#include <drm/drm_bridge.h>
-#include <drm/drm_connector.h>
#include <drm/drm_drv.h>
#include <drm/drm_fb_helper.h>
-#include <drm/drm_fourcc.h>
-#include <drm/drm_gem_cma_helper.h>
+#include <drm/drm_gem_dma_helper.h>
#include <drm/drm_gem_framebuffer_helper.h>
#include <drm/drm_mode_config.h>
#include <drm/drm_module.h>
@@ -45,23 +42,11 @@ static int lcdif_attach_bridge(struct lcdif_drm_private *lcdif)
{
struct drm_device *drm = lcdif->drm;
struct drm_bridge *bridge;
- struct drm_panel *panel;
int ret;
- ret = drm_of_find_panel_or_bridge(drm->dev->of_node, 0, 0, &panel,
- &bridge);
- if (ret)
- return ret;
-
- if (panel) {
- bridge = devm_drm_panel_bridge_add_typed(drm->dev, panel,
- DRM_MODE_CONNECTOR_DPI);
- if (IS_ERR(bridge))
- return PTR_ERR(bridge);
- }
-
- if (!bridge)
- return -ENODEV;
+ bridge = devm_drm_of_get_bridge(drm->dev, drm->dev->of_node, 0, 0);
+ if (IS_ERR(bridge))
+ return PTR_ERR(bridge);
ret = drm_bridge_attach(&lcdif->encoder, bridge, NULL, 0);
if (ret)
@@ -199,11 +184,11 @@ static void lcdif_unload(struct drm_device *drm)
drm->dev_private = NULL;
}
-DEFINE_DRM_GEM_CMA_FOPS(fops);
+DEFINE_DRM_GEM_DMA_FOPS(fops);
static const struct drm_driver lcdif_driver = {
.driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_ATOMIC,
- DRM_GEM_CMA_DRIVER_OPS,
+ DRM_GEM_DMA_DRIVER_OPS,
.fops = &fops,
.name = "imx-lcdif",
.desc = "i.MX LCDIF Controller DRM",