dmaengine: idxd: clear MSIX permission entry on shutdown

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Add disabling/clearing of MSIX permission entries on device shutdown to
mirror the enabling of the MSIX entries on probe. Current code left the
MSIX enabled and the pasid entries still programmed at device shutdown.

Fixes: 8e50d39265 ("dmaengine: idxd: Add shared workqueue support")
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/161824457969.882533.6020239898682672311.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Dave Jiang 2021-04-12 09:23:27 -07:00 • committed by Vinod Koul

parent 07503e6aef

commit 6df0e6c57d

3 changed files with 34 additions and 9 deletions

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30

drivers/dma/idxd/device.c

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2

drivers/dma/idxd/idxd.h

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11

drivers/dma/idxd/init.c

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