Commit c1114953 authored Aug 22, 2012 by Giridhar Malavali Committed by James Bottomley Sep 24, 2012

[SCSI] qla2xxx: Don't toggle RISC interrupt bits after IRQ lines are attached.



Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

parent fb6e4668

drivers/scsi/qla2xxx/qla_isr.c

+1 −13

Original line number	Diff line number	Diff line
		@@ -2948,21 +2948,9 @@ qla2x00_request_irqs(struct qla_hw_data ha, struct rsp_que rsp)

		clear_risc_ints:

		/*
		* FIXME: Noted that 8014s were being dropped during NK testing.
		* Timing deltas during MSI-X/INTa transitions?
		*/
		if (IS_QLA81XX(ha) \|\| IS_QLA82XX(ha) \|\| IS_QLA83XX(ha))
		goto fail;
		spin_lock_irq(&ha->hardware_lock);
		if (IS_FWI2_CAPABLE(ha)) {
		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_HOST_INT);
		WRT_REG_DWORD(&reg->isp24.hccr, HCCRX_CLR_RISC_INT);
		} else {
		if (!IS_FWI2_CAPABLE(ha))
		WRT_REG_WORD(&reg->isp.semaphore, 0);
		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_RISC_INT);
		WRT_REG_WORD(&reg->isp.hccr, HCCR_CLR_HOST_INT);
		}
		spin_unlock_irq(&ha->hardware_lock);

		fail: