diff options
Diffstat (limited to 'target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch')
| -rw-r--r-- | target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch b/target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch index 7773e70e9e..71ef5d87af 100644 --- a/target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch +++ b/target/linux/layerscape/patches-4.9/810-iommu-support-layerscape.patch @@ -246,16 +246,16 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> /* Restrict the stage to what we can actually support */ if (!(smmu->features & ARM_SMMU_FEAT_TRANS_S1)) smmu_domain->stage = ARM_SMMU_DOMAIN_S2; -@@ -1578,7 +1593,7 @@ static __le64 *arm_smmu_get_step_for_sid +@@ -1580,7 +1595,7 @@ static __le64 *arm_smmu_get_step_for_sid return step; } -static int arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec) +static void arm_smmu_install_ste_for_dev(struct iommu_fwspec *fwspec) { - int i; + int i, j; struct arm_smmu_master_data *master = fwspec->iommu_priv; -@@ -1590,17 +1605,14 @@ static int arm_smmu_install_ste_for_dev( +@@ -1599,17 +1614,14 @@ static int arm_smmu_install_ste_for_dev( arm_smmu_write_strtab_ent(smmu, sid, step, &master->ste); } @@ -275,7 +275,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> } static int arm_smmu_attach_dev(struct iommu_domain *domain, struct device *dev) -@@ -1619,7 +1631,7 @@ static int arm_smmu_attach_dev(struct io +@@ -1628,7 +1640,7 @@ static int arm_smmu_attach_dev(struct io ste = &master->ste; /* Already attached to a different domain? */ @@ -284,7 +284,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> arm_smmu_detach_dev(dev); mutex_lock(&smmu_domain->init_mutex); -@@ -1640,10 +1652,12 @@ static int arm_smmu_attach_dev(struct io +@@ -1649,10 +1661,12 @@ static int arm_smmu_attach_dev(struct io goto out_unlock; } @@ -300,7 +300,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> ste->s1_cfg = &smmu_domain->s1_cfg; ste->s2_cfg = NULL; arm_smmu_write_ctx_desc(smmu, ste->s1_cfg); -@@ -1652,10 +1666,7 @@ static int arm_smmu_attach_dev(struct io +@@ -1661,10 +1675,7 @@ static int arm_smmu_attach_dev(struct io ste->s2_cfg = &smmu_domain->s2_cfg; } @@ -312,7 +312,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> out_unlock: mutex_unlock(&smmu_domain->init_mutex); return ret; -@@ -1703,6 +1714,9 @@ arm_smmu_iova_to_phys(struct iommu_domai +@@ -1712,6 +1723,9 @@ arm_smmu_iova_to_phys(struct iommu_domai struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain); struct io_pgtable_ops *ops = smmu_domain->pgtbl_ops; @@ -322,7 +322,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> if (!ops) return 0; -@@ -1801,7 +1815,7 @@ static void arm_smmu_remove_device(struc +@@ -1810,7 +1824,7 @@ static void arm_smmu_remove_device(struc return; master = fwspec->iommu_priv; @@ -331,7 +331,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> arm_smmu_detach_dev(dev); iommu_group_remove_device(dev); kfree(master); -@@ -1830,6 +1844,9 @@ static int arm_smmu_domain_get_attr(stru +@@ -1839,6 +1853,9 @@ static int arm_smmu_domain_get_attr(stru { struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain); @@ -341,7 +341,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> switch (attr) { case DOMAIN_ATTR_NESTING: *(int *)data = (smmu_domain->stage == ARM_SMMU_DOMAIN_NESTED); -@@ -1845,6 +1862,9 @@ static int arm_smmu_domain_set_attr(stru +@@ -1854,6 +1871,9 @@ static int arm_smmu_domain_set_attr(stru int ret = 0; struct arm_smmu_domain *smmu_domain = to_smmu_domain(domain); @@ -351,7 +351,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> mutex_lock(&smmu_domain->init_mutex); switch (attr) { -@@ -1874,6 +1894,31 @@ static int arm_smmu_of_xlate(struct devi +@@ -1883,6 +1903,31 @@ static int arm_smmu_of_xlate(struct devi return iommu_fwspec_add_ids(dev, args->args, 1); } @@ -383,7 +383,7 @@ Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> static struct iommu_ops arm_smmu_ops = { .capable = arm_smmu_capable, .domain_alloc = arm_smmu_domain_alloc, -@@ -1889,6 +1934,8 @@ static struct iommu_ops arm_smmu_ops = { +@@ -1898,6 +1943,8 @@ static struct iommu_ops arm_smmu_ops = { .domain_get_attr = arm_smmu_domain_get_attr, .domain_set_attr = arm_smmu_domain_set_attr, .of_xlate = arm_smmu_of_xlate, |