diff options
| author | Laura Abbott <lauraa@codeaurora.org> | 2014-02-04 13:57:05 -0800 |
|---|---|---|
| committer | Laura Abbott <lauraa@codeaurora.org> | 2014-02-11 09:47:08 -0800 |
| commit | b86285d2573e5e0312884567352ead561451466d (patch) | |
| tree | b088ef763482c55d49dd0f0198c5c32a6d4dd73e /drivers/iommu | |
| parent | 219364c550a437c70e7726505d1c5a1291aa98c8 (diff) | |
iommu: msm: Use standard caching APIs
There's no need to have cache wrappers anymore.
Call the appropriate cache API directly.
Change-Id: If31002ef8b3a6598700c2c59ca9a5cc19a188da6
Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/msm_iommu_sec.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/iommu/msm_iommu_sec.c b/drivers/iommu/msm_iommu_sec.c index 0c4acaf04d44..d3be32deb9c4 100644 --- a/drivers/iommu/msm_iommu_sec.c +++ b/drivers/iommu/msm_iommu_sec.c @@ -28,6 +28,7 @@ #include <linux/kmemleak.h> #include <soc/qcom/scm.h> +#include <asm/cacheflush.h> #include <asm/sizes.h> #include <mach/iommu_perfmon.h> @@ -137,8 +138,7 @@ static int msm_iommu_dump_fault_regs(int smmu_id, int cb_num, ret = scm_call(SCM_SVC_UTIL, IOMMU_DUMP_SMMU_FAULT_REGS, &req_info, sizeof(req_info), &resp, 1); - invalidate_caches((unsigned long) regs, sizeof(*regs), - (unsigned long)virt_to_phys(regs)); + dmac_inv_range(regs, regs + sizeof(*regs)); return ret; } @@ -419,7 +419,7 @@ static int msm_iommu_sec_ptbl_map(struct msm_iommu_drvdata *iommu_drvdata, /* * Ensure that the buffer is in RAM by the time it gets to TZ */ - clean_caches((unsigned long) flush_va, len, flush_pa); + dmac_clean_range(flush_va, flush_va + len); if (scm_call(SCM_SVC_MP, IOMMU_SECURE_MAP2, &map, sizeof(map), &ret, sizeof(ret))) @@ -428,7 +428,7 @@ static int msm_iommu_sec_ptbl_map(struct msm_iommu_drvdata *iommu_drvdata, return -EINVAL; /* Invalidate cache since TZ touched this address range */ - invalidate_caches((unsigned long) flush_va, len, flush_pa); + dmac_inv_range(flush_va, flush_va + len); return 0; } @@ -506,9 +506,8 @@ static int msm_iommu_sec_ptbl_map_range(struct msm_iommu_drvdata *iommu_drvdata, /* * Ensure that the buffer is in RAM by the time it gets to TZ */ - clean_caches((unsigned long) flush_va, - sizeof(unsigned long) * map.plist.list_size, - virt_to_phys(flush_va)); + dmac_clean_range(flush_va, + flush_va + sizeof(unsigned long) * map.plist.list_size); ret = scm_call(SCM_SVC_MP, IOMMU_SECURE_MAP2, &map, sizeof(map), &scm_ret, sizeof(scm_ret)); |