diff options
Diffstat (limited to 'drivers/iommu/fsl_pamu_domain.c')
| -rw-r--r-- | drivers/iommu/fsl_pamu_domain.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c index 689035e9d409..557a152c1d2c 100644 --- a/drivers/iommu/fsl_pamu_domain.c +++ b/drivers/iommu/fsl_pamu_domain.c @@ -372,27 +372,20 @@ static void fsl_pamu_detach_device(struct iommu_domain *domain, } /* Set the domain stash attribute */ -static int configure_domain_stash(struct fsl_dma_domain *dma_domain, void *data) +int fsl_pamu_configure_l1_stash(struct iommu_domain *domain, u32 cpu) { - struct pamu_stash_attribute *stash_attr = data; + struct fsl_dma_domain *dma_domain = to_fsl_dma_domain(domain); unsigned long flags; int ret; spin_lock_irqsave(&dma_domain->domain_lock, flags); - - memcpy(&dma_domain->dma_stash, stash_attr, - sizeof(struct pamu_stash_attribute)); - - dma_domain->stash_id = get_stash_id(stash_attr->cache, - stash_attr->cpu); + dma_domain->stash_id = get_stash_id(PAMU_ATTR_CACHE_L1, cpu); if (dma_domain->stash_id == ~(u32)0) { pr_debug("Invalid stash attributes\n"); spin_unlock_irqrestore(&dma_domain->domain_lock, flags); return -EINVAL; } - ret = update_domain_stash(dma_domain, dma_domain->stash_id); - spin_unlock_irqrestore(&dma_domain->domain_lock, flags); return ret; @@ -426,9 +419,6 @@ static int fsl_pamu_set_domain_attr(struct iommu_domain *domain, int ret = 0; switch (attr_type) { - case DOMAIN_ATTR_FSL_PAMU_STASH: - ret = configure_domain_stash(dma_domain, data); - break; case DOMAIN_ATTR_FSL_PAMU_ENABLE: ret = configure_domain_dma_state(dma_domain, *(int *)data); break; |