aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-omap/iommu.c
diff options
context:
space:
mode:
authorHiroshi DOYU <Hiroshi.DOYU@nokia.com>2010-05-13 09:45:35 +0300
committerHiroshi DOYU <Hiroshi.DOYU@nokia.com>2010-06-29 07:55:04 +0300
commita1a54456d08ff8d406b550b60f97088ac7401b8c (patch)
tree7b0e4b61672507fa0634fd8e722c34caefb53b97 /arch/arm/plat-omap/iommu.c
parent7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff)
downloadkernel_samsung_smdk4412-a1a54456d08ff8d406b550b60f97088ac7401b8c.zip
kernel_samsung_smdk4412-a1a54456d08ff8d406b550b60f97088ac7401b8c.tar.gz
kernel_samsung_smdk4412-a1a54456d08ff8d406b550b60f97088ac7401b8c.tar.bz2
omap iommu: Introduce iopgd_is_table MACRO
A bit more strict comparison. Signed-off-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Diffstat (limited to 'arch/arm/plat-omap/iommu.c')
-rw-r--r--arch/arm/plat-omap/iommu.c8
1 files changed, 4 insertions, 4 deletions
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 @@ void iopgtable_lookup_entry(struct iommu *obj, u32 da, u32 **ppgd, u32 **ppte)
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 @@ static size_t iopgtable_clear_entry_core(struct iommu *obj, u32 da)
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 @@ static void iopgtable_clear_entry_all(struct iommu *obj)
if (!*iopgd)
continue;
- if (*iopgd & IOPGD_TABLE)
+ if (iopgd_is_table(*iopgd))
iopte_free(iopte_offset(iopgd, 0));
*iopgd = 0;
@@ -785,7 +785,7 @@ static irqreturn_t iommu_fault_handler(int irq, void *data)
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;