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@ti.com Cc: Laurent Pinchart laurent.pinchart@ideasonboard.com
Signed-off-by: Archit Taneja architt@codeaurora.org --- 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);