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authorIngo Molnar <mingo@elte.hu>2011-03-15 08:29:44 +0100
committerIngo Molnar <mingo@elte.hu>2011-03-15 08:29:44 +0100
commit8460b3e5bc64955aeefdd8357b3bf7b5ff79b3f2 (patch)
tree7e5f6d050b72ab08a4497e82a4a103fefb086e80 /arch/arm/plat-pxa/mfp.c
parent56396e6823fe9b42fe9cf9403d6ed67756255f70 (diff)
parent521cb40b0c44418a4fd36dc633f575813d59a43d (diff)
Merge commit 'v2.6.38' into x86/mm
Conflicts: arch/x86/mm/numa_64.c Merge reason: Resolve the conflict, update the branch to .38. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/arm/plat-pxa/mfp.c')
-rw-r--r--arch/arm/plat-pxa/mfp.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/plat-pxa/mfp.c b/arch/arm/plat-pxa/mfp.c
index b77e018d36c..a9aa5ad3f4e 100644
--- a/arch/arm/plat-pxa/mfp.c
+++ b/arch/arm/plat-pxa/mfp.c
@@ -139,10 +139,11 @@ static const unsigned long mfpr_edge[] = {
#define mfp_configured(p) ((p)->config != -1)
/*
- * perform a read-back of any MFPR register to make sure the
+ * perform a read-back of any valid MFPR register to make sure the
* previous writings are finished
*/
-#define mfpr_sync() (void)__raw_readl(mfpr_mmio_base + 0)
+static unsigned long mfpr_off_readback;
+#define mfpr_sync() (void)__raw_readl(mfpr_mmio_base + mfpr_off_readback)
static inline void __mfp_config_run(struct mfp_pin *p)
{
@@ -248,6 +249,9 @@ void __init mfp_init_addr(struct mfp_addr_map *map)
spin_lock_irqsave(&mfp_spin_lock, flags);
+ /* mfp offset for readback */
+ mfpr_off_readback = map[0].offset;
+
for (p = map; p->start != MFP_PIN_INVALID; p++) {
offset = p->offset;
i = p->start;