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scsi: ibmvfc: Define Sub-CRQ interrupt handler routine
author
Tyrel Datwyler
<tyreld@linux.ibm.com>
Thu, 14 Jan 2021 20:31:37 +0000
(14:31 -0600)
committer
Martin K. Petersen
<martin.petersen@oracle.com>
Fri, 15 Jan 2021 03:27:44 +0000
(22:27 -0500)
Simple handler that calls Sub-CRQ drain routine directly.
Link:
https://lore.kernel.org/r/20210114203148.246656-11-tyreld@linux.ibm.com
Reviewed-by: Brian King <brking@linux.vnet.ibm.com>
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/scsi/ibmvscsi/ibmvfc.c
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diff --git
a/drivers/scsi/ibmvscsi/ibmvfc.c
b/drivers/scsi/ibmvscsi/ibmvfc.c
index aba59a63318c3546f26687b972eb7f0b28daedda..6e1910b1b14848bcd010397882e143b38a06f5e2 100644
(file)
--- a/
drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/
drivers/scsi/ibmvscsi/ibmvfc.c
@@
-3571,6
+3571,16
@@
static void ibmvfc_drain_sub_crq(struct ibmvfc_queue *scrq)
}
}
+static irqreturn_t ibmvfc_interrupt_scsi(int irq, void *scrq_instance)
+{
+ struct ibmvfc_queue *scrq = (struct ibmvfc_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