Commit 7618d035 authored Jun 24, 2015 by Dave Jiang Committed by Vinod Koul Jul 07, 2015

dmaengine: ioatdma: Set non RAID channels to be private capable



This allows claiming of non-RAID channels as a private channel. This
prevents breakage of MDRAID using the IOATDMA channels via
async_tx but also allows agents such as NTB to claim channels
exclusively for its usages.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

parent 4483320e

drivers/dma/ioat/dma_v3.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1694,6 +1694,9 @@ int ioat3_dma_probe(struct ioatdma_device *device, int dca)
		}
		}

		if (!(device->cap & (IOAT_CAP_XOR \| IOAT_CAP_PQ)))
		dma_cap_set(DMA_PRIVATE, dma->cap_mask);

		err = ioat_probe(device);
		if (err)
		return err;

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