Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 5.18 154/339] dmaengine: idxd: set DMA_INTERRUPT cap bit | Date | Mon, 13 Jun 2022 12:09:39 +0200 |
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From: Dave Jiang <dave.jiang@intel.com>
[ Upstream commit 4e5a4eb20393b851590b4465f1197a8041c2076b ]
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> --- drivers/dma/idxd/dma.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/dma/idxd/dma.c b/drivers/dma/idxd/dma.c index bfff59617d04..13e061944db9 100644 --- a/drivers/dma/idxd/dma.c +++ b/drivers/dma/idxd/dma.c @@ -193,6 +193,7 @@ 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; -- 2.35.1
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