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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2009-03-23 17:42:30 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2009-03-23 17:42:30 +0100
commitdc85ce155b7cad4c39c1fc95b4f6281920cef3c8 (patch)
tree5b7b353f9dbd6590493eb33f405e4ac8524b90e0 /drivers
parent[ARM] 5428/1: Module relocation update for R_ARM_V4BX (diff)
parent[ARM] pxa: add pxa320 missing pin function for CS2 on GPIO3 (diff)
downloadlinux-dc85ce155b7cad4c39c1fc95b4f6281920cef3c8.tar.xz
linux-dc85ce155b7cad4c39c1fc95b4f6281920cef3c8.zip
Merge branch 'fix' of git://git.kernel.org/pub/scm/linux/kernel/git/ycmiao/pxa-linux-2.6
Diffstat (limited to 'drivers')
-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 2552b9f325ee..642c1d47178f 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -883,10 +883,21 @@ 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);
@@ -909,6 +920,9 @@ 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);
}