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| author | Christoph Hellwig <hch@lst.de> | 2021-04-01 17:52:49 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-07 10:56:52 +0200 |
| commit | 57fa44be7fdb0d8803ecf11886d41b5002eae8f2 (patch) | |
| tree | bfcfe5c26f7539f36cfdaf37604de505d90b8f89 /drivers/iommu/fsl_pamu_domain.c | |
| parent | iommu/fsl_pamu: remove the rpn and snoop_id arguments to pamu_config_ppaac (diff) | |
| download | linux-57fa44be7fdb0d8803ecf11886d41b5002eae8f2.tar.xz linux-57fa44be7fdb0d8803ecf11886d41b5002eae8f2.zip | |
iommu/fsl_pamu: hardcode the window address and size in pamu_config_ppaace
The win_addr and win_size parameters are always set to 0 and 1 << 36
respectively, so just hard code them.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20210401155256.298656-14-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/fsl_pamu_domain.c')
| -rw-r--r-- | drivers/iommu/fsl_pamu_domain.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.c b/drivers/iommu/fsl_pamu_domain.c index c83f1e7c2cb0..32944d67baa4 100644 --- a/drivers/iommu/fsl_pamu_domain.c +++ b/drivers/iommu/fsl_pamu_domain.c @@ -78,8 +78,6 @@ static int update_liodn_stash(int liodn, struct fsl_dma_domain *dma_domain, static int pamu_set_liodn(struct fsl_dma_domain *dma_domain, struct device *dev, int liodn) { - struct iommu_domain *domain = &dma_domain->iommu_domain; - struct iommu_domain_geometry *geom = &domain->geometry; u32 omi_index = ~(u32)0; unsigned long flags; int ret; @@ -95,14 +93,10 @@ static int pamu_set_liodn(struct fsl_dma_domain *dma_domain, struct device *dev, ret = pamu_disable_liodn(liodn); if (ret) goto out_unlock; - ret = pamu_config_ppaace(liodn, geom->aperture_start, - geom->aperture_end + 1, omi_index, - dma_domain->stash_id, 0); + ret = pamu_config_ppaace(liodn, omi_index, dma_domain->stash_id, 0); if (ret) goto out_unlock; - ret = pamu_config_ppaace(liodn, geom->aperture_start, - geom->aperture_end + 1, ~(u32)0, - dma_domain->stash_id, + ret = pamu_config_ppaace(liodn, ~(u32)0, dma_domain->stash_id, PAACE_AP_PERMS_QUERY | PAACE_AP_PERMS_UPDATE); out_unlock: spin_unlock_irqrestore(&iommu_lock, flags); |