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dmaengine: idxd: set DMA_INTERRUPT cap bit

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[ Upstream commit 4e5a4eb203 ]

Even though idxd driver has always supported interrupt, it never actually
set the DMA_INTERRUPT cap bit. Rectify this mistake so the interrupt
capability is advertised.

Reported-by: Ben Walker <benjamin.walker@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/164971497859.2201379.17925303210723708961.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dave Jiang 2022-04-11 15:09:38 -07:00 • committed by Greg Kroah-Hartman
commit 76b226eaf0
1 changed files with 1 additions and 0 deletions
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drivers/dma/idxd/dma.c
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@ -188,6 +188,7 @@ int idxd_register_dma_device(struct idxd_device *idxd)
INIT_LIST_HEAD(&dma->channels);
dma->dev = dev;
dma_cap_set(DMA_INTERRUPT, dma->cap_mask);
dma_cap_set(DMA_PRIVATE, dma->cap_mask);
dma_cap_set(DMA_COMPLETION_NO_ORDER, dma->cap_mask);
dma->device_release = idxd_dma_release;