diff options
| author | Joerg Roedel <jroedel@suse.de> | 2018-11-30 16:29:01 +0300 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2018-12-17 14:47:49 +0300 |
| commit | f884f6ee62604aec60fe1760f94724be192d97c0 (patch) | |
| tree | 4ecb3cf0a66b825b0c91b56c52b023e8595cd11f /drivers/dma/sh/rcar-dmac.c | |
| parent | 05afde1a7ef3ddde5e7657b9faeb6347423a9acb (diff) | |
| download | linux-f884f6ee62604aec60fe1760f94724be192d97c0.tar.xz | |
dmaengine: sh: rcar-dmac: Use device_iommu_mapped()
Use Use device_iommu_mapped() to check if the device is
already mapped by an IOMMU.
Acked-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/dma/sh/rcar-dmac.c')
| -rw-r--r-- | drivers/dma/sh/rcar-dmac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/sh/rcar-dmac.c b/drivers/dma/sh/rcar-dmac.c index 74fa2b1a6a86..2b4f25698169 100644 --- a/drivers/dma/sh/rcar-dmac.c +++ b/drivers/dma/sh/rcar-dmac.c @@ -1809,7 +1809,7 @@ static int rcar_dmac_probe(struct platform_device *pdev) * level we can't disable it selectively, so ignore channel 0 for now if * the device is part of an IOMMU group. */ - if (pdev->dev.iommu_group) { + if (device_iommu_mapped(&pdev->dev)) { dmac->n_channels--; channels_offset = 1; } |