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@linux.ie Cc: Haixia Shi hshi@chromium.org Cc: "Stéphane Marchesin" marcheu@chromium.org
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/udl/udl_fb.c | 40 ++++++++++++---------------------------- 1 file changed, 12 insertions(+), 28 deletions(-)
diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index 5fc16ce..9fd6e83 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); @@ -506,21 +506,20 @@ 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 +532,13 @@ 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 +552,8 @@ 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 +619,7 @@ 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 *