Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.
COMPILE TESTED ONLY.
Cc: David Airlie <airlied@xxxxxxxx>
Cc: Haixia Shi <hshi@xxxxxxxxxxxx>
Cc: "Stéphane Marchesin" <marcheu@xxxxxxxxxxxx>
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/udl/udl_fb.c | 41 ++++++++++++-----------------------------
1 file changed, 12 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c
index 5fc16ce..62c7b1d 100644
--- a/drivers/gpu/drm/udl/udl_fb.c
+++ b/drivers/gpu/drm/udl/udl_fb.c
@@ -288,7 +288,7 @@ static void udl_fb_fillrect(struct fb_info *info, const struct fb_fillrect *rect
{
struct udl_fbdev *ufbdev = info->par;
- sys_fillrect(info, rect);
+ drm_fb_helper_sys_fillrect(info, rect);
udl_handle_damage(&ufbdev->ufb, rect->dx, rect->dy, rect->width,
rect->height);
@@ -298,7 +298,7 @@ static void udl_fb_copyarea(struct fb_info *info, const struct fb_copyarea *regi
{
struct udl_fbdev *ufbdev = info->par;
- sys_copyarea(info, region);
+ drm_fb_helper_sys_copyarea(info, region);
udl_handle_damage(&ufbdev->ufb, region->dx, region->dy, region->width,
region->height);
@@ -308,7 +308,7 @@ static void udl_fb_imageblit(struct fb_info *info, const struct fb_image *image)
{
struct udl_fbdev *ufbdev = info->par;
- sys_imageblit(info, image);
+ drm_fb_helper_sys_imageblit(info, image);
udl_handle_damage(&ufbdev->ufb, image->dx, image->dy, image->width,
image->height);
@@ -476,7 +476,6 @@ static int udlfb_create(struct drm_fb_helper *helper,
container_of(helper, struct udl_fbdev, helper);
struct drm_device *dev = ufbdev->helper.dev;
struct fb_info *info;
- struct device *device = dev->dev;
struct drm_framebuffer *fb;
struct drm_mode_fb_cmd2 mode_cmd;
struct udl_gem_object *obj;
@@ -506,21 +505,20 @@ static int udlfb_create(struct drm_fb_helper *helper,
goto out_gfree;
}
- info = framebuffer_alloc(0, device);
- if (!info) {
- ret = -ENOMEM;
+ info = drm_fb_helper_alloc_fbi(helper);
+ if (IS_ERR(info)) {
+ ret = PTR_ERR(info);
goto out_gfree;
}
info->par = ufbdev;
ret = udl_framebuffer_init(dev, &ufbdev->ufb, &mode_cmd, obj);
if (ret)
- goto out_gfree;
+ goto out_destroy_fbi;
fb = &ufbdev->ufb.base;
ufbdev->helper.fb = fb;
- ufbdev->helper.fbdev = info;
strcpy(info->fix.id, "udldrmfb");
@@ -533,18 +531,13 @@ static int udlfb_create(struct drm_fb_helper *helper,
drm_fb_helper_fill_fix(info, fb->pitches[0], fb->depth);
drm_fb_helper_fill_var(info, &ufbdev->helper, sizes->fb_width, sizes->fb_height);
- ret = fb_alloc_cmap(&info->cmap, 256, 0);
- if (ret) {
- ret = -ENOMEM;
- goto out_gfree;
- }
-
-
DRM_DEBUG_KMS("allocated %dx%d vmal %p\n",
fb->width, fb->height,
ufbdev->ufb.obj->vmapping);
return ret;
+out_destroy_fbi:
+ drm_fb_helper_release_fbi(helper);
out_gfree:
drm_gem_object_unreference(&ufbdev->ufb.obj->base);
out:
@@ -558,14 +551,8 @@ static const struct drm_fb_helper_funcs udl_fb_helper_funcs = {
static void udl_fbdev_destroy(struct drm_device *dev,
struct udl_fbdev *ufbdev)
{
- struct fb_info *info;
- if (ufbdev->helper.fbdev) {
- info = ufbdev->helper.fbdev;
- unregister_framebuffer(info);
- if (info->cmap.len)
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
+ drm_fb_helper_unregister_fbi(&ufbdev->helper);
+ drm_fb_helper_release_fbi(&ufbdev->helper);
drm_fb_helper_fini(&ufbdev->helper);
drm_framebuffer_unregister_private(&ufbdev->ufb.base);
drm_framebuffer_cleanup(&ufbdev->ufb.base);
@@ -631,11 +618,7 @@ void udl_fbdev_unplug(struct drm_device *dev)
return;
ufbdev = udl->fbdev;
- if (ufbdev->helper.fbdev) {
- struct fb_info *info;
- info = ufbdev->helper.fbdev;
- unlink_framebuffer(info);
- }
+ drm_fb_helper_unlink_fbi(&ufbdev->helper);
}
struct drm_framebuffer *
--
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