]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
drm/msm: Use new drm_fb_helper functions
authorArchit Taneja <architt@codeaurora.org>
Wed, 22 Jul 2015 09:28:08 +0000 (14:58 +0530)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 6 Aug 2015 12:12:58 +0000 (14:12 +0200)
Use the newly created wrapper drm_fb_helper functions instead of calling
core fbdev functions directly. They also simplify the fb_info creation.

Cc: Rob Clark <robdclark@gmail.com>
Cc: Stephane Viau <sviau@codeaurora.org>
Cc: Hai Li <hali@codeaurora.org>
Signed-off-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/msm/msm_fbdev.c

index 95f6532df02d9f9ab8eb8ff7da8b64a5f24a8349..f97a1964ef39494d9c9c2813482a33d4f7fc7a80 100644 (file)
@@ -43,11 +43,11 @@ static struct fb_ops msm_fb_ops = {
        /* Note: to properly handle manual update displays, we wrap the
         * basic fbdev ops which write to the framebuffer
         */
-       .fb_read = fb_sys_read,
-       .fb_write = fb_sys_write,
-       .fb_fillrect = sys_fillrect,
-       .fb_copyarea = sys_copyarea,
-       .fb_imageblit = sys_imageblit,
+       .fb_read = drm_fb_helper_sys_read,
+       .fb_write = drm_fb_helper_sys_write,
+       .fb_fillrect = drm_fb_helper_sys_fillrect,
+       .fb_copyarea = drm_fb_helper_sys_copyarea,
+       .fb_imageblit = drm_fb_helper_sys_imageblit,
        .fb_mmap = msm_fbdev_mmap,
 
        .fb_check_var = drm_fb_helper_check_var,
@@ -144,10 +144,10 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
                goto fail_unlock;
        }
 
-       fbi = framebuffer_alloc(0, dev->dev);
-       if (!fbi) {
+       fbi = drm_fb_helper_alloc_fbi(helper);
+       if (IS_ERR(fbi)) {
                dev_err(dev->dev, "failed to allocate fb info\n");
-               ret = -ENOMEM;
+               ret = PTR_ERR(fbi);
                goto fail_unlock;
        }
 
@@ -155,7 +155,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
 
        fbdev->fb = fb;
        helper->fb = fb;
-       helper->fbdev = fbi;
 
        fbi->par = helper;
        fbi->flags = FBINFO_DEFAULT;
@@ -163,12 +162,6 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
 
        strcpy(fbi->fix.id, "msm");
 
-       ret = fb_alloc_cmap(&fbi->cmap, 256, 0);
-       if (ret) {
-               ret = -ENOMEM;
-               goto fail_unlock;
-       }
-
        drm_fb_helper_fill_fix(fbi, fb->pitches[0], fb->depth);
        drm_fb_helper_fill_var(fbi, helper, sizes->fb_width, sizes->fb_height);
 
@@ -191,7 +184,6 @@ fail_unlock:
 fail:
 
        if (ret) {
-               framebuffer_release(fbi);
                if (fb) {
                        drm_framebuffer_unregister_private(fb);
                        drm_framebuffer_remove(fb);
@@ -266,17 +258,11 @@ void msm_fbdev_free(struct drm_device *dev)
        struct msm_drm_private *priv = dev->dev_private;
        struct drm_fb_helper *helper = priv->fbdev;
        struct msm_fbdev *fbdev;
-       struct fb_info *fbi;
 
        DBG();
 
-       fbi = helper->fbdev;
-
-       /* only cleanup framebuffer if it is present */
-       if (fbi) {
-               unregister_framebuffer(fbi);
-               framebuffer_release(fbi);
-       }
+       drm_fb_helper_unregister_fbi(helper);
+       drm_fb_helper_release_fbi(helper);
 
        drm_fb_helper_fini(helper);