commit a1a54456d08ff8d406b550b60f97088ac7401b8c
author Hiroshi DOYU <Hiroshi.DOYU@nokia.com> Thu May 13 09:45:35 2010 +0300
committer Hiroshi DOYU <Hiroshi.DOYU@nokia.com> Tue Jun 29 07:55:04 2010 +0300
tree 7b0e4b61672507fa0634fd8e722c34caefb53b97
parent 7e27d6e778cd87b6f2415515d7127eba53fe5d02

omap iommu: Introduce iopgd_is_table MACRO

A bit more strict comparison.

Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>

arch/arm/plat-omap/iommu.c

diff --git a/arch/arm/plat-omap/iommu.c b/arch/arm/plat-omap/iommu.c
index bc094db..341c481 100644
--- a/arch/arm/plat-omap/iommu.c
+++ b/arch/arm/plat-omap/iommu.c
@@ -653,7 +653,7 @@
 	if (!*iopgd)
 		goto out;
 
-	if (*iopgd & IOPGD_TABLE)
+	if (iopgd_is_table(*iopgd))
 		iopte = iopte_offset(iopgd, da);
 out:
 	*ppgd = iopgd;
@@ -670,7 +670,7 @@
 	if (!*iopgd)
 		return 0;
 
-	if (*iopgd & IOPGD_TABLE) {
+	if (iopgd_is_table(*iopgd)) {
 		int i;
 		u32 *iopte = iopte_offset(iopgd, da);
 
@@ -745,7 +745,7 @@
 		if (!*iopgd)
 			continue;
 
-		if (*iopgd & IOPGD_TABLE)
+		if (iopgd_is_table(*iopgd))
 			iopte_free(iopte_offset(iopgd, 0));
 
 		*iopgd = 0;
@@ -785,7 +785,7 @@
 
 	iopgd = iopgd_offset(obj, da);
 
-	if (!(*iopgd & IOPGD_TABLE)) {
+	if (!iopgd_is_table(*iopgd)) {
 		dev_err(obj->dev, "%s: da:%08x pgd:%p *pgd:%08x\n", __func__,
 			da, iopgd, *iopgd);
 		return IRQ_NONE;