dmaengine: idxd: clear block on fault flag when clear wq

The block on fault flag is not cleared when we disable or reset wq. This
causes it to remain set if the user does not clear it on the next
configuration load. Add clear of flag in dxd_wq_disable_cleanup()
routine.

Fixes: da32b28 ("dmaengine: idxd: cleanup workqueue config after disabling")
Signed-off-by: Dave Jiang <[email protected]>
Link: https://lore.kernel.org/r/162803023553.3086015.8158952172068868803.stgit@djiang5-desk3.ch.intel.com
Signed-off-by: Vinod Koul <[email protected]>

Author: davejiang

drivers/dma/idxd/device.c

@@ -402,6 +402,7 @@ static void idxd_wq_disable_cleanup(struct idxd_wq *wq)
 	wq->priority = 0;
 	wq->ats_dis = 0;
 	clear_bit(WQ_FLAG_DEDICATED, &wq->flags);
+	clear_bit(WQ_FLAG_BLOCK_ON_FAULT, &wq->flags);
 	memset(wq->name, 0, WQ_NAME_SIZE);
 }