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path: root/drivers/gpu/drm/sun4i/sun4i_drv.c
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Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_drv.c')
-rw-r--r--drivers/gpu/drm/sun4i/sun4i_drv.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_drv.c b/drivers/gpu/drm/sun4i/sun4i_drv.c
index 0da9862ad8ed..4ce665349f6b 100644
--- a/drivers/gpu/drm/sun4i/sun4i_drv.c
+++ b/drivers/gpu/drm/sun4i/sun4i_drv.c
@@ -18,6 +18,7 @@
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
#include <drm/drm_fb_helper.h>
+#include <drm/drm_of.h>
#include "sun4i_crtc.h"
#include "sun4i_drv.h"
@@ -52,9 +53,7 @@ static const struct file_operations sun4i_drv_fops = {
.open = drm_open,
.release = drm_release,
.unlocked_ioctl = drm_ioctl,
-#ifdef CONFIG_COMPAT
.compat_ioctl = drm_compat_ioctl,
-#endif
.poll = drm_poll,
.read = drm_read,
.llseek = no_llseek,
@@ -142,9 +141,9 @@ static int sun4i_drv_bind(struct device *dev)
/* Create our layers */
drv->layers = sun4i_layers_init(drm);
- if (!drv->layers) {
+ if (IS_ERR(drv->layers)) {
dev_err(drm->dev, "Couldn't create the planes\n");
- ret = -EINVAL;
+ ret = PTR_ERR(drv->layers);
goto free_drm;
}
@@ -201,12 +200,15 @@ static const struct component_master_ops sun4i_drv_master_ops = {
static bool sun4i_drv_node_is_frontend(struct device_node *node)
{
return of_device_is_compatible(node, "allwinner,sun5i-a13-display-frontend") ||
+ of_device_is_compatible(node, "allwinner,sun6i-a31-display-frontend") ||
of_device_is_compatible(node, "allwinner,sun8i-a33-display-frontend");
}
static bool sun4i_drv_node_is_tcon(struct device_node *node)
{
return of_device_is_compatible(node, "allwinner,sun5i-a13-tcon") ||
+ of_device_is_compatible(node, "allwinner,sun6i-a31-tcon") ||
+ of_device_is_compatible(node, "allwinner,sun6i-a31s-tcon") ||
of_device_is_compatible(node, "allwinner,sun8i-a33-tcon");
}
@@ -239,7 +241,7 @@ static int sun4i_drv_add_endpoints(struct device *dev,
/* Add current component */
DRM_DEBUG_DRIVER("Adding component %s\n",
of_node_full_name(node));
- component_match_add(dev, match, compare_of, node);
+ drm_of_component_match_add(dev, match, compare_of, node);
count++;
}
@@ -322,6 +324,8 @@ static int sun4i_drv_remove(struct platform_device *pdev)
static const struct of_device_id sun4i_drv_of_table[] = {
{ .compatible = "allwinner,sun5i-a13-display-engine" },
+ { .compatible = "allwinner,sun6i-a31-display-engine" },
+ { .compatible = "allwinner,sun6i-a31s-display-engine" },
{ .compatible = "allwinner,sun8i-a33-display-engine" },
{ }
};