diff options
| author |   Robin Murphy <robin.murphy@arm.com> | 2021-08-11 13:21:23 +0100 |
|---|---|---|
| committer |   Joerg Roedel <jroedel@suse.de> | 2021-08-18 13:25:32 +0200 |
| commit | 5ad5f667147848037f2e697f065816c47310d4f9 (patch) | |
| tree | d5f1da5d36b40b496baf3a7d7484a3b902adbef6 /drivers/iommu | |
| parent | iommu/rockchip: Drop IOVA cookie management (diff) | |
| download | linux-dev-5ad5f667147848037f2e697f065816c47310d4f9.tar.xz linux-dev-5ad5f667147848037f2e697f065816c47310d4f9.zip | |
iommu/sprd: Drop IOVA cookie management
The core code bakes its own cookies now.
Acked-by: Chunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/4e7fc6e523cb4b63fb13f5be10041eb24c0dcb1e.1628682048.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/sprd-iommu.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/iommu/sprd-iommu.c b/drivers/iommu/sprd-iommu.c index 73dfd9946312..27ac818b0354 100644 --- a/drivers/iommu/sprd-iommu.c +++ b/drivers/iommu/sprd-iommu.c @@ -8,7 +8,6 @@ #include <linux/clk.h> #include <linux/device.h> -#include <linux/dma-iommu.h> #include <linux/dma-mapping.h> #include <linux/errno.h> #include <linux/iommu.h> @@ -144,11 +143,6 @@ static struct iommu_domain *sprd_iommu_domain_alloc(unsigned int domain_type) if (!dom) return NULL; - if (iommu_get_dma_cookie(&dom->domain)) { - kfree(dom); - return NULL; - } - spin_lock_init(&dom->pgtlock); dom->domain.geometry.aperture_start = 0; @@ -161,7 +155,6 @@ static void sprd_iommu_domain_free(struct iommu_domain *domain) { struct sprd_iommu_domain *dom = to_sprd_domain(domain); - iommu_put_dma_cookie(domain); kfree(dom); } |