commit 8af50dcd22aa0a5840f18276ff10a6977abc3853
author Christoph Hellwig  <hch@lst.de> Mon Jul 04 17:48:19 2005 +0200
committer James Bottomley  <jejb@mulgrave.(none)> Tue Aug 02 11:43:44 2005 -0500
tree f42b951cce636d189249c8a915a5d10caaf62a40
parent a6c42741ace2fee235b6902e76f3c86a01d32146

[SCSI] qla1280: interupt posting for irq disabling/enabling

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Thiemo Seufer <ths@linux-mips.org>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/qla1280.c

diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index eb5543e..58ecdc6 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -1265,6 +1265,22 @@
 	return qla1280_biosparam(disk->device, NULL, disk->capacity, geom);
 }
 #endif
+ 
+/* disable risc and host interrupts */
+static inline void
+qla1280_disable_intrs(struct scsi_qla_host *ha)
+{
+	WRT_REG_WORD(&ha->iobase->ictrl, 0);
+	RD_REG_WORD(&ha->iobase->ictrl);	/* PCI Posted Write flush */
+}
+
+/* enable risc and host interrupts */
+static inline void
+qla1280_enable_intrs(struct scsi_qla_host *ha)
+{
+	WRT_REG_WORD(&ha->iobase->ictrl, (ISP_EN_INT | ISP_EN_RISC));
+	RD_REG_WORD(&ha->iobase->ictrl);	/* PCI Posted Write flush */
+}
 
 /**************************************************************************
  * qla1280_intr_handler
@@ -1286,7 +1302,7 @@
 	ha->isr_count++;
 	reg = ha->iobase;
 
-	WRT_REG_WORD(&reg->ictrl, 0);	/* disable our interrupt. */
+	qla1280_disable_intrs(ha);
 
 	data = qla1280_debounce_register(&reg->istatus);
 	/* Check for pending interrupts. */
@@ -1299,8 +1315,7 @@
 
 	spin_unlock(HOST_LOCK);
 
-	/* enable our interrupt. */
-	WRT_REG_WORD(&reg->ictrl, (ISP_EN_INT | ISP_EN_RISC));
+	qla1280_enable_intrs(ha);
 
 	LEAVE_INTR("qla1280_intr_handler");
 	return IRQ_RETVAL(handled);
@@ -1613,38 +1628,6 @@
 /*                QLogic ISP1280 Hardware Support Functions.                */
 /****************************************************************************/
 
- /*
-  * qla2100_enable_intrs
-  * qla2100_disable_intrs
-  *
-  * Input:
-  *      ha = adapter block pointer.
-  *
-  * Returns:
-  *      None
-  */
-static inline void
-qla1280_enable_intrs(struct scsi_qla_host *ha)
-{
-	struct device_reg __iomem *reg;
-
-	reg = ha->iobase;
-	/* enable risc and host interrupts */
-	WRT_REG_WORD(&reg->ictrl, (ISP_EN_INT | ISP_EN_RISC));
-	RD_REG_WORD(&reg->ictrl);	/* PCI Posted Write flush */
-}
-
-static inline void
-qla1280_disable_intrs(struct scsi_qla_host *ha)
-{
-	struct device_reg __iomem *reg;
-
-	reg = ha->iobase;
-	/* disable risc and host interrupts */
-	WRT_REG_WORD(&reg->ictrl, 0);
-	RD_REG_WORD(&reg->ictrl);	/* PCI Posted Write flush */
-}
-
 /*
  * qla1280_initialize_adapter
  *      Initialize board.
@@ -4751,7 +4734,7 @@
 
 #if LINUX_VERSION_CODE >= 0x020600
  error_disable_adapter:
-	WRT_REG_WORD(&ha->iobase->ictrl, 0);
+	qla1280_disable_intrs(ha);
 #endif
  error_free_irq:
 	free_irq(pdev->irq, ha);
@@ -4788,7 +4771,7 @@
 	scsi_remove_host(host);
 #endif
 
-	WRT_REG_WORD(&ha->iobase->ictrl, 0);
+	qla1280_disable_intrs(ha);
 
 	free_irq(pdev->irq, ha);