diff options
| author | Robin Murphy <robin.murphy@arm.com> | 2021-08-11 13:21:21 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2021-08-18 13:25:32 +0200 |
| commit | a88a42be04db17d07eaca9a88e894a3c28443262 (patch) | |
| tree | 242025bb39eabdefe0deb6e69565b0fa4be0f8d7 /drivers/iommu | |
| parent | 5d8941824e4042728c4f64ebde0f7791742ff571 (diff) | |
iommu/mtk: Drop IOVA cookie management
The core code bakes its own cookies now.
CC: Yong Wu <yong.wu@mediatek.com>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/b856648e7ee2b1017e7c7c02e2ddd50eaf72cbf7.1628682048.git.robin.murphy@arm.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu')
| -rw-r--r-- | drivers/iommu/mtk_iommu.c | 7 | ||||
| -rw-r--r-- | drivers/iommu/mtk_iommu_v1.c | 1 |
2 files changed, 0 insertions, 8 deletions
diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c index 6f7c69688ce2..185694eb4456 100644 --- a/drivers/iommu/mtk_iommu.c +++ b/drivers/iommu/mtk_iommu.c @@ -9,7 +9,6 @@ #include <linux/component.h> #include <linux/device.h> #include <linux/dma-direct.h> -#include <linux/dma-iommu.h> #include <linux/err.h> #include <linux/interrupt.h> #include <linux/io.h> @@ -441,17 +440,11 @@ static struct iommu_domain *mtk_iommu_domain_alloc(unsigned type) if (!dom) return NULL; - if (iommu_get_dma_cookie(&dom->domain)) { - kfree(dom); - return NULL; - } - return &dom->domain; } static void mtk_iommu_domain_free(struct iommu_domain *domain) { - iommu_put_dma_cookie(domain); kfree(to_mtk_domain(domain)); } diff --git a/drivers/iommu/mtk_iommu_v1.c b/drivers/iommu/mtk_iommu_v1.c index 778e66f5f1aa..be22fcf988ce 100644 --- a/drivers/iommu/mtk_iommu_v1.c +++ b/drivers/iommu/mtk_iommu_v1.c @@ -13,7 +13,6 @@ #include <linux/component.h> #include <linux/device.h> #include <linux/dma-mapping.h> -#include <linux/dma-iommu.h> #include <linux/err.h> #include <linux/interrupt.h> #include <linux/io.h> |