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: Tomi Valkeinen <tomi.valkeinen@xxxxxx>
Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Archit Taneja <architt@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/omapdrm/omap_fbdev.c | 34 +++++++++++-----------------------
1 file changed, 11 insertions(+), 23 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c
index 23b5a84..a388a85 100644
--- a/drivers/gpu/drm/omapdrm/omap_fbdev.c
+++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c
@@ -86,11 +86,11 @@ static struct fb_ops omap_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_check_var = drm_fb_helper_check_var,
.fb_set_par = drm_fb_helper_set_par,
@@ -179,7 +179,7 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
mutex_lock(&dev->struct_mutex);
- fbi = framebuffer_alloc(0, dev->dev);
+ fbi = drm_fb_helper_alloc_fbi(helper);
if (!fbi) {
dev_err(dev->dev, "failed to allocate fb info\n");
ret = -ENOMEM;
@@ -190,7 +190,6 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
fbdev->fb = fb;
helper->fb = fb;
- helper->fbdev = fbi;
fbi->par = helper;
fbi->flags = FBINFO_DEFAULT;
@@ -198,12 +197,6 @@ static int omap_fbdev_create(struct drm_fb_helper *helper,
strcpy(fbi->fix.id, MODULE_NAME);
- 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);
@@ -236,8 +229,9 @@ fail_unlock:
fail:
if (ret) {
- if (fbi)
- framebuffer_release(fbi);
+
+ drm_fb_helper_release_fbi(helper);
+
if (fb) {
drm_framebuffer_unregister_private(fb);
drm_framebuffer_remove(fb);
@@ -312,17 +306,11 @@ void omap_fbdev_free(struct drm_device *dev)
struct omap_drm_private *priv = dev->dev_private;
struct drm_fb_helper *helper = priv->fbdev;
struct omap_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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