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path: root/drivers/scsi/qla2xxx/qla_isr.c
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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_isr.c')
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index bc07d83..1692a88 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -1928,7 +1928,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id)
vha = qla25xx_get_host(rsp);
qla24xx_process_response_queue(vha, rsp);
- if (!ha->mqenable) {
+ if (!ha->flags.disable_msix_handshake) {
WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
RD_REG_DWORD_RELAXED(&reg->hccr);
}
@@ -1942,6 +1942,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
{
struct qla_hw_data *ha;
struct rsp_que *rsp;
+ struct device_reg_24xx __iomem *reg;
rsp = (struct rsp_que *) dev_id;
if (!rsp) {
@@ -1951,6 +1952,14 @@ qla25xx_msix_rsp_q(int irq, void *dev_id)
}
ha = rsp->hw;
+ /* Clear the interrupt, if enabled, for this response queue */
+ if (rsp->options & ~BIT_6) {
+ reg = &ha->iobase->isp24;
+ spin_lock_irq(&ha->hardware_lock);
+ WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
+ RD_REG_DWORD_RELAXED(&reg->hccr);
+ spin_unlock_irq(&ha->hardware_lock);
+ }
queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work);
return IRQ_HANDLED;