From: Lalit Chandivade <lalit.chandivade@xxxxxxxxxx>
in mailbox command do not process interrupt unconditionally,
process interrupt only in polling mode
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>
Signed-off-by: Lalit Chandivade <lalit.chandivade@xxxxxxxxxx>
Signed-off-by: Ravi Anand <ravi.anand@xxxxxxxxxx>
---
drivers/scsi/qla4xxx/ql4_mbx.c | 18 +-----------------
1 files changed, 1 insertions(+), 17 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c
index 8961d4c..b7e43b1 100644
--- a/drivers/scsi/qla4xxx/ql4_mbx.c
+++ b/drivers/scsi/qla4xxx/ql4_mbx.c
@@ -81,23 +81,7 @@ int qla4xxx_mailbox_command(struct scsi_qla_host *ha, uint8_t inCount,
*/
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (is_qla8022(ha)) {
- intr_status = readl(&ha->qla4_8xxx_reg->host_int);
- if (intr_status & ISRX_82XX_RISC_INT) {
- /* Service existing interrupt */
- DEBUG2(printk("scsi%ld: %s: "
- "servicing existing interrupt\n",
- ha->host_no, __func__));
- intr_status = readl(&ha->qla4_8xxx_reg->host_status);
- ha->isp_ops->interrupt_service_routine(ha, intr_status);
- clear_bit(AF_MBOX_COMMAND_DONE, &ha->flags);
- if (test_bit(AF_INTERRUPTS_ON, &ha->flags) &&
- test_bit(AF_INTx_ENABLED, &ha->flags))
- qla4_8xxx_wr_32(ha,
- ha->nx_legacy_intr.tgt_mask_reg,
- 0xfbff);
- }
- } else {
+ if (!is_qla8022(ha)) {
intr_status = readl(&ha->reg->ctrl_status);
if (intr_status & CSR_SCSI_PROCESSOR_INTR) {
/* Service existing interrupt */
--
1.7.3.2
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