diff mbox series

[v3,07/18] ibmvfc: define Sub-CRQ interrupt handler routine

Message ID 20201203020806.14747-8-tyreld@linux.ibm.com (mailing list archive)
State Not Applicable
Headers show
Series ibmvfc: initial MQ development | expand

Checks

Context Check Description
snowpatch_ozlabs/apply_patch success Successfully applied on branch linux-next (0eedceafd3a63fd082743c914853ef4b9247dbe6)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/merge (a1aeabd25a36d9e019381278e543e2d538dd44a7)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/next (0bd4b96d99108b7ea9bac0573957483be7781d70)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch linus/master (34816d20f173a90389c8a7e641166d8ea9dce70a)
snowpatch_ozlabs/apply_patch warning Failed to apply on branch powerpc/fixes (a1ee28117077c3bf24e5ab6324c835eaab629c45)
snowpatch_ozlabs/checkpatch success total: 0 errors, 0 warnings, 0 checks, 16 lines checked
snowpatch_ozlabs/needsstable success Patch has no Fixes tags

Commit Message

Tyrel Datwyler Dec. 3, 2020, 2:07 a.m. UTC 
Simple handler that calls Sub-CRQ drain routine directly.

Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
---
 drivers/scsi/ibmvscsi/ibmvfc.c | 10 ++++++++++
 1 file changed, 10 insertions(+)
diff mbox series

Patch

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index b61ae1df21e5..649268996a5c 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3461,6 +3461,16 @@  static void ibmvfc_drain_sub_crq(struct ibmvfc_sub_queue *scrq)
 	spin_unlock_irqrestore(scrq->vhost->host->host_lock, flags);
 }
 
+static irqreturn_t ibmvfc_interrupt_scsi(int irq, void *scrq_instance)
+{
+	struct ibmvfc_sub_queue *scrq = (struct ibmvfc_sub_queue *)scrq_instance;
+
+	ibmvfc_toggle_scrq_irq(scrq, 0);
+	ibmvfc_drain_sub_crq(scrq);
+
+	return IRQ_HANDLED;
+}
+
 /**
  * ibmvfc_init_tgt - Set the next init job step for the target
  * @tgt:		ibmvfc target struct