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path: root/drivers/gpu/drm/cirrus/cirrus_fbdev.c
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Diffstat (limited to 'drivers/gpu/drm/cirrus/cirrus_fbdev.c')
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_fbdev.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
index 32bbba0a787..d231b1c317a 100644
--- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c
+++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c
@@ -160,7 +160,8 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev,
static int cirrusfb_create(struct drm_fb_helper *helper,
struct drm_fb_helper_surface_size *sizes)
{
- struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper;
+ struct cirrus_fbdev *gfbdev =
+ container_of(helper, struct cirrus_fbdev, helper);
struct drm_device *dev = gfbdev->helper.dev;
struct cirrus_device *cdev = gfbdev->helper.dev->dev_private;
struct fb_info *info;
@@ -288,7 +289,7 @@ static int cirrus_fbdev_destroy(struct drm_device *dev,
return 0;
}
-static struct drm_fb_helper_funcs cirrus_fb_helper_funcs = {
+static const struct drm_fb_helper_funcs cirrus_fb_helper_funcs = {
.gamma_set = cirrus_crtc_fb_gamma_set,
.gamma_get = cirrus_crtc_fb_gamma_get,
.fb_probe = cirrusfb_create,
@@ -306,9 +307,11 @@ int cirrus_fbdev_init(struct cirrus_device *cdev)
return -ENOMEM;
cdev->mode_info.gfbdev = gfbdev;
- gfbdev->helper.funcs = &cirrus_fb_helper_funcs;
spin_lock_init(&gfbdev->dirty_lock);
+ drm_fb_helper_prepare(cdev->dev, &gfbdev->helper,
+ &cirrus_fb_helper_funcs);
+
ret = drm_fb_helper_init(cdev->dev, &gfbdev->helper,
cdev->num_crtc, CIRRUSFB_CONN_LIMIT);
if (ret) {