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authorroot <root@dyn-67.arm.linux.org.uk>2009-03-24 22:04:25 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-24 22:04:25 +0000
commit9a38e989b8ce04923f919fc2a8a24eb07fb484e2 (patch)
tree6b99638dc32b99420ada46ca8d1373ad7aa5a208 /drivers/video/pxafb.c
parent7d83f8fca517b123cf0136503a9e50974f65ec49 (diff)
parent5fa82eb8ff06cd3ac4d64c6875922ae1dfa003c5 (diff)
downloadop-kernel-dev-9a38e989b8ce04923f919fc2a8a24eb07fb484e2.zip
op-kernel-dev-9a38e989b8ce04923f919fc2a8a24eb07fb484e2.tar.gz
Merge branch 'devel' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6 into devel
Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 07b371b..84f63205 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -882,10 +882,21 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi,
init_completion(&ofb->branch_done);
}
+static inline int pxafb_overlay_supported(void)
+{
+ if (cpu_is_pxa27x() || cpu_is_pxa3xx())
+ return 1;
+
+ return 0;
+}
+
static int __devinit pxafb_overlay_init(struct pxafb_info *fbi)
{
int i, ret;
+ if (!pxafb_overlay_supported())
+ return 0;
+
for (i = 0; i < 2; i++) {
init_pxafb_overlay(fbi, &fbi->overlay[i], i);
ret = register_framebuffer(&fbi->overlay[i].fb);
@@ -908,6 +919,9 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
{
int i;
+ if (!pxafb_overlay_supported())
+ return;
+
for (i = 0; i < 2; i++)
unregister_framebuffer(&fbi->overlay[i].fb);
}
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