Use the newly created wrapper drm_fb_helper functions instead of calling core fbdev functions directly. They also simplify the fb_info creation.
Cc: Lars-Peter Clausen lars@metafoo.de Cc: Daniel Vetter daniel.vetter@ffwll.ch
Signed-off-by: Archit Taneja architt@codeaurora.org --- drivers/gpu/drm/drm_fb_cma_helper.c | 45 +++++++++---------------------------- 1 file changed, 11 insertions(+), 34 deletions(-)
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 5c1aca4..0da6a24 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -234,9 +234,9 @@ EXPORT_SYMBOL_GPL(drm_fb_cma_debugfs_show);
static struct fb_ops drm_fbdev_cma_ops = { .owner = THIS_MODULE, - .fb_fillrect = sys_fillrect, - .fb_copyarea = sys_copyarea, - .fb_imageblit = sys_imageblit, + .fb_fillrect = drm_fb_helper_sys_fillrect, + .fb_copyarea = drm_fb_helper_sys_copyarea, + .fb_imageblit = drm_fb_helper_sys_imageblit, .fb_check_var = drm_fb_helper_check_var, .fb_set_par = drm_fb_helper_set_par, .fb_blank = drm_fb_helper_blank, @@ -275,10 +275,9 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper, if (IS_ERR(obj)) return -ENOMEM;
- fbi = framebuffer_alloc(0, dev->dev); - if (!fbi) { - dev_err(dev->dev, "Failed to allocate framebuffer info.\n"); - ret = -ENOMEM; + fbi = drm_fb_helper_alloc_fbi(helper); + if (IS_ERR(fbi)) { + ret = PTR_ERR(fbi); goto err_drm_gem_cma_free_object; }
@@ -286,23 +285,16 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper, if (IS_ERR(fbdev_cma->fb)) { dev_err(dev->dev, "Failed to allocate DRM framebuffer.\n"); ret = PTR_ERR(fbdev_cma->fb); - goto err_framebuffer_release; + goto err_fb_info_destroy; }
fb = &fbdev_cma->fb->fb; helper->fb = fb; - helper->fbdev = fbi;
fbi->par = helper; fbi->flags = FBINFO_FLAG_DEFAULT; fbi->fbops = &drm_fbdev_cma_ops;
- ret = fb_alloc_cmap(&fbi->cmap, 256, 0); - if (ret) { - dev_err(dev->dev, "Failed to allocate color map.\n"); - goto err_drm_fb_cma_destroy; - } - drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth); drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
@@ -317,11 +309,8 @@ static int drm_fbdev_cma_create(struct drm_fb_helper *helper,
return 0;
-err_drm_fb_cma_destroy: - drm_framebuffer_unregister_private(fb); - drm_fb_cma_destroy(fb); -err_framebuffer_release: - framebuffer_release(fbi); +err_fb_info_destroy: + drm_fb_helper_release_fbi(helper); err_drm_gem_cma_free_object: drm_gem_cma_free_object(&obj->base); return ret; @@ -397,20 +386,8 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_init); */ void drm_fbdev_cma_fini(struct drm_fbdev_cma *fbdev_cma) { - if (fbdev_cma->fb_helper.fbdev) { - struct fb_info *info; - int ret; - - info = fbdev_cma->fb_helper.fbdev; - ret = unregister_framebuffer(info); - if (ret < 0) - DRM_DEBUG_KMS("failed unregister_framebuffer()\n"); - - if (info->cmap.len) - fb_dealloc_cmap(&info->cmap); - - framebuffer_release(info); - } + drm_fb_helper_unregister_fbi(&fbdev_cma->fb_helper); + drm_fb_helper_release_fbi(&fbdev_cma->fb_helper);
if (fbdev_cma->fb) { drm_framebuffer_unregister_private(&fbdev_cma->fb->fb);