msm: kgsl: Fix address range checking with no MMU
Fix the address range checked with no MMU by always
returning true for no MMU as there is no particular
address range when MMU is not used
Change-Id: I522681d13b2281d482bad91dd00d34ec0f440a1f
Signed-off-by: Shubhraprakash Das <sadas@codeaurora.org>
Signed-off-by: Alex Wong <waiw@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl_mmu.c b/drivers/gpu/msm/kgsl_mmu.c
index e7f5935..0426339 100644
--- a/drivers/gpu/msm/kgsl_mmu.c
+++ b/drivers/gpu/msm/kgsl_mmu.c
@@ -824,3 +824,13 @@
kgsl_mmu_type = KGSL_MMU_TYPE_NONE;
}
EXPORT_SYMBOL(kgsl_mmu_set_mmutype);
+
+int kgsl_mmu_gpuaddr_in_range(unsigned int gpuaddr)
+{
+ if (KGSL_MMU_TYPE_NONE == kgsl_mmu_type)
+ return 1;
+ return ((gpuaddr >= KGSL_PAGETABLE_BASE) &&
+ (gpuaddr < (KGSL_PAGETABLE_BASE + kgsl_mmu_get_ptsize())));
+}
+EXPORT_SYMBOL(kgsl_mmu_gpuaddr_in_range);
+