summaryrefslogtreecommitdiffstats
path: root/drivers/video/pxafb.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2009-03-29 01:40:34 -0700
committerDavid S. Miller <davem@davemloft.net>2009-03-29 01:40:34 -0700
commit13223cb02ccfa375f2d683d08d30db5b72264f1e (patch)
treed3fc7d803d22bbfe03b96cf0ba38041d42c8a1c2 /drivers/video/pxafb.c
parent1383bdb98c01bbd28d72336d1bf614ce79114d29 (diff)
parent07d43ba98621f08e252a48c96b258b4d572b0257 (diff)
downloadop-kernel-dev-13223cb02ccfa375f2d683d08d30db5b72264f1e.zip
op-kernel-dev-13223cb02ccfa375f2d683d08d30db5b72264f1e.tar.gz
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 2552b9f..84f63205 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -59,7 +59,6 @@
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/div64.h>
-#include <mach/pxa-regs.h>
#include <mach/bitfield.h>
#include <mach/pxafb.h>
@@ -883,10 +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);
@@ -909,6 +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);
}
OpenPOWER on IntegriCloud