fbdev: allow passing more than one aperture for handoff
It removes a hack from nouveau code which had to detect which
region to pass to kick vesafb/efifb.
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: Eric Anholt <eric@anholt.net>
Cc: Ben Skeggs <bskeggs@redhat.com>
Cc: Thomas Hellstrom <thellstrom@vmware.com>
Cc: Dave Airlie <airlied@redhat.com>
Cc: Peter Jones <pjones@redhat.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/video/efifb.c b/drivers/video/efifb.c
index 581d2db..3b98656 100644
--- a/drivers/video/efifb.c
+++ b/drivers/video/efifb.c
@@ -165,7 +165,7 @@
{
if (info->screen_base)
iounmap(info->screen_base);
- release_mem_region(info->aperture_base, info->aperture_size);
+ release_mem_region(info->apertures->ranges[0].base, info->apertures->ranges[0].size);
framebuffer_release(info);
}
@@ -289,8 +289,13 @@
info->pseudo_palette = info->par;
info->par = NULL;
- info->aperture_base = efifb_fix.smem_start;
- info->aperture_size = size_remap;
+ info->apertures = alloc_apertures(1);
+ if (!info->apertures) {
+ err = -ENOMEM;
+ goto err_release_fb;
+ }
+ info->apertures->ranges[0].base = efifb_fix.smem_start;
+ info->apertures->ranges[0].size = size_remap;
info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);
if (!info->screen_base) {