Commit 778014f0 authored by Archit Taneja's avatar Archit Taneja Committed by Daniel Vetter

drm/msm: Use new drm_fb_helper functions

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: default avatarArchit Taneja <architt@codeaurora.org>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent 0f7d9052
......@@ -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 @@ static int msm_fbdev_create(struct drm_fb_helper *helper,
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);
......
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