[PATCH 2/3] drm/radeon/kms: allocate framebuffer cmap
From: Clemens Ladisch <clemens@ladisch.de>
Date: 2009-11-02 07:44:45
Also in:
lkml
Without an allocated colormap, FBIOGETCMAP fails. This would make
programs restore an all-black colormap ("links -g") or fail to work
altogether ("mplayer -vo fbdev2").
Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
--- linux-2.6/drivers/gpu/drm/radeon/radeon_fb.c
+++ linux-2.6/drivers/gpu/drm/radeon/radeon_fb.c@@ -242,6 +242,10 @@ int radeonfb_create(struct drm_device *d goto out_unref; } + ret = fb_alloc_cmap(&info->cmap, 256, 0); + if (ret) + goto out_unref; + memset_io(fbptr, 0, aligned_size); strcpy(info->fix.id, "radeondrmfb");
@@ -341,6 +345,7 @@ int radeonfb_remove(struct drm_device *d radeon_object_kunmap(robj); radeon_object_unpin(robj); drm_fb_helper_free(&rfbdev->helper); + fb_dealloc_cmap(&info->cmap); framebuffer_release(info); }