From: Sarang Radke <sarang.radke@xxxxxxxxxx>
Disable Interrupt MBX completion will disable the interrupt on successful completion.
Fixed the bug where driver was waiting for Interrupt to come in for its completion.
Now driver will poll for disable interrupt MBX completion.
Signed-off-by: Sarang Radke <sarang.radke@xxxxxxxxxx>
Signed-off-by: Vikas Chaudhary <vikas.chaudhary@xxxxxxxxxx>
---
drivers/scsi/qla4xxx/ql4_nx.c | 3 +--
1 files changed, 1 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c
index 3d5ef2d..35381cb 100644
--- a/drivers/scsi/qla4xxx/ql4_nx.c
+++ b/drivers/scsi/qla4xxx/ql4_nx.c
@@ -2304,14 +2304,13 @@ qla4_8xxx_enable_intrs(struct scsi_qla_host *ha)
void
qla4_8xxx_disable_intrs(struct scsi_qla_host *ha)
{
- if (test_bit(AF_INTERRUPTS_ON, &ha->flags))
+ if (test_and_clear_bit(AF_INTERRUPTS_ON, &ha->flags))
qla4_8xxx_mbx_intr_disable(ha);
spin_lock_irq(&ha->hardware_lock);
/* BIT 10 - set */
qla4_8xxx_wr_32(ha, ha->nx_legacy_intr.tgt_mask_reg, 0x0400);
spin_unlock_irq(&ha->hardware_lock);
- clear_bit(AF_INTERRUPTS_ON, &ha->flags);
}
struct ql4_init_msix_entry {
--
1.7.3.2
--
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