[SCSI] qla4xxx: Use polling mode for disable interrupt mailbox completion
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@qlogic.com> Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com> Reviewed-by: Mike Christie <michaelc@cs.wisc.edu> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
parent
3dea642afd
commit
5fa8b57313
|
@ -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 {
|
||||
|
|
Loading…
Reference in a new issue