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/soc | |
| parent | iommu/fsl_pamu: merge handle_attach_device into fsl_pamu_attach_device (diff) | |
| download | linux-7d61cb6ff0122a017ae907aed62478a4db9c5991.tar.xz linux-7d61cb6ff0122a017ae907aed62478a4db9c5991.zip | |
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/soc')
| -rw-r--r-- | drivers/soc/fsl/qbman/qman_portal.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/soc/fsl/qbman/qman_portal.c b/drivers/soc/fsl/qbman/qman_portal.c index 798b3a1ffd0b..bf38eb0042ed 100644 --- a/drivers/soc/fsl/qbman/qman_portal.c +++ b/drivers/soc/fsl/qbman/qman_portal.c @@ -46,7 +46,6 @@ static void portal_set_cpu(struct qm_portal_config *pcfg, int cpu) { #ifdef CONFIG_FSL_PAMU struct device *dev = pcfg->dev; - int window_count = 1; int ret; pcfg->iommu_domain = iommu_domain_alloc(&platform_bus_type); @@ -66,14 +65,6 @@ static void portal_set_cpu(struct qm_portal_config *pcfg, int cpu) ret); goto out_domain_free; } - ret = iommu_domain_set_attr(pcfg->iommu_domain, - DOMAIN_ATTR_FSL_PAMU_ENABLE, - &window_count); - if (ret < 0) { - dev_err(dev, "%s(): iommu_domain_set_attr() = %d", __func__, - ret); - goto out_detach_device; - } no_iommu: #endif @@ -82,8 +73,6 @@ no_iommu: return; #ifdef CONFIG_FSL_PAMU -out_detach_device: - iommu_detach_device(pcfg->iommu_domain, NULL); out_domain_free: iommu_domain_free(pcfg->iommu_domain); pcfg->iommu_domain = NULL; |