diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-04-01 17:52:46 +0200 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-04-07 10:56:52 +0200 |
| commit | 7d61cb6ff0122a017ae907aed62478a4db9c5991 (patch) | |
| tree | f11d75b2222a900c311302be26c3471eb84dd9eb /drivers/iommu/fsl_pamu_domain.h | |
| parent | 85e362ca462548092b744acbaed9472ab14706b0 (diff) | |
iommu/fsl_pamu: enable the liodn when attaching a device
Instead of a separate call to enable all devices from the list, just
enable the liodn once the device is attached to the iommu domain.
This also remove the DOMAIN_ATTR_FSL_PAMU_ENABLE iommu_attr.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Will Deacon <will@kernel.org>
Acked-by: Li Yang <leoyang.li@nxp.com>
Link: https://lore.kernel.org/r/20210401155256.298656-11-hch@lst.de
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/fsl_pamu_domain.h')
| -rw-r--r-- | drivers/iommu/fsl_pamu_domain.h | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/iommu/fsl_pamu_domain.h b/drivers/iommu/fsl_pamu_domain.h index cd488004acd1..5f4ed253f61b 100644 --- a/drivers/iommu/fsl_pamu_domain.h +++ b/drivers/iommu/fsl_pamu_domain.h @@ -12,16 +12,6 @@ struct fsl_dma_domain { /* list of devices associated with the domain */ struct list_head devices; - /* dma_domain states: - * enabled - DMA has been enabled for the given - * domain. This translates to setting of the - * valid bit for the primary PAACE in the PAMU - * PAACT table. Domain geometry should be set and - * it must have a valid mapping before DMA can be - * enabled for it. - * - */ - int enabled; u32 stash_id; u32 snoop_id; struct iommu_domain iommu_domain; |