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authorMitchel Humpherys <mitchelh@codeaurora.org>2016-06-07 14:42:54 -0700
committerLiam Mark <lmark@codeaurora.org>2016-09-26 17:42:46 -0700
commitff54079a10305f63d9895528d2c5c8ca6b541370 (patch)
treec0e8d642f08b5d1a311a394dd95b8de7a268d164
parentd4763c0489fe6bf82af07dd9f9563b510d6765e9 (diff)
msm: mdss: Remove obsolete IOMMU domain attribute
The DOMAIN_ATTR_COHERENT_HTW_DISABLE IOMMU domain attribute is being removed. SMMU coherency will be configured through the SMMU device tree nodes moving forward. Remove the obsolete option. Change-Id: Ie1dbb942949265a06a8b091f390610ef56cc29d2 Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
-rw-r--r--drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c8
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c b/drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c
index 7bbd8aa53342..c11c4b61d832 100644
--- a/drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c
+++ b/drivers/media/platform/msm/sde/rotator/sde_rotator_smmu.c
@@ -448,7 +448,6 @@ int sde_smmu_probe(struct platform_device *pdev)
struct sde_smmu_domain smmu_domain;
const struct of_device_id *match;
struct sde_module_power *mp;
- int disable_htw = 1;
char name[MAX_CLIENT_NAME_LEN];
if (!mdata) {
@@ -535,13 +534,6 @@ int sde_smmu_probe(struct platform_device *pdev)
goto disable_power;
}
- rc = iommu_domain_set_attr(sde_smmu->mmu_mapping->domain,
- DOMAIN_ATTR_COHERENT_HTW_DISABLE, &disable_htw);
- if (rc) {
- SDEROT_ERR("couldn't disable coherent HTW\n");
- goto release_mapping;
- }
-
if (smmu_domain.domain == SDE_IOMMU_DOMAIN_ROT_SECURE) {
int secure_vmid = VMID_CP_PIXEL;