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(parent: d1134d6) | patch
dmaengine: idxd: clear misc interrupt cause after read
authorDave Jiang <dave.jiang@intel.com>
Wed, 29 Jul 2020 15:57:26 +0000 (08:57 -0700)
committerVinod Koul <vkoul@kernel.org>
Mon, 17 Aug 2020 05:19:11 +0000 (10:49 +0530)
commit0ec083e50ca816953e65e3209c7199cd1a203ddc
tree68edbfba5fded163f4563c254256957a57f954e6tree | snapshot
parentd1134d6619804644d8fac882519277654dd6cbb2commit | diff
dmaengine: idxd: clear misc interrupt cause after read

Move the clearing of misc interrupt cause to immediately after reading the
register in order to allow the next interrupt to be asserted.

Suggested-by: Nikhil Rao <nikhil.rao@intel.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Link: https://lore.kernel.org/r/159603824665.28647.5344356370364397996.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
drivers/dma/idxd/irq.c diff | blob | history