[PATCH/RFC 1/9] libata: remove irq_on from ata_bus_reset() and ata_std_postreset()

[Albert Lee <albertcc@tw.ibm.com>]

Patch 1/9:
  It looks the calling of irq_on() in ata_bus_reset() and ata_std_postreset()
are leftover of the earlier EDD reset. Remove them.

Signed-off-by: Albert Lee <albertcc@tw.ibm.com>
---

diff -Nrup 00_libata-dev/drivers/ata/libata-core.c 01_remove_leftover_irqon/drivers/ata/libata-core.c
--- 00_libata-dev/drivers/ata/libata-core.c	2007-06-01 12:08:21.000000000 +0800
+++ 01_remove_leftover_irqon/drivers/ata/libata-core.c	2007-06-11 17:31:53.000000000 +0800
@@ -3190,9 +3190,6 @@ void ata_bus_reset(struct ata_port *ap)
 	if ((slave_possible) && (err != 0x81))
 		ap->device[1].class = ata_dev_try_classify(ap, 1, &err);
 
-	/* re-enable interrupts */
-	ap->ops->irq_on(ap);
-
 	/* is double-select really necessary? */
 	if (ap->device[1].class != ATA_DEV_NONE)
 		ap->ops->dev_select(ap, 1);
@@ -3577,10 +3574,6 @@ void ata_std_postreset(struct ata_port *
 	if (sata_scr_read(ap, SCR_ERROR, &serror) == 0)
 		sata_scr_write(ap, SCR_ERROR, serror);
 
-	/* re-enable interrupts */
-	if (!ap->ops->error_handler)
-		ap->ops->irq_on(ap);
-
 	/* is double-select really necessary? */
 	if (classes[0] != ATA_DEV_NONE)
 		ap->ops->dev_select(ap, 1);
diff -Nrup 00_libata-dev/drivers/ata/pata_scc.c 01_remove_leftover_irqon/drivers/ata/pata_scc.c
--- 00_libata-dev/drivers/ata/pata_scc.c	2007-06-01 12:08:21.000000000 +0800
+++ 01_remove_leftover_irqon/drivers/ata/pata_scc.c	2007-06-11 17:32:07.000000000 +0800
@@ -892,10 +892,6 @@ static void scc_std_postreset (struct at
 {
 	DPRINTK("ENTER\n");
 
-	/* re-enable interrupts */
-	if (!ap->ops->error_handler)
-		ap->ops->irq_on(ap);
-
 	/* is double-select really necessary? */
 	if (classes[0] != ATA_DEV_NONE)
 		ap->ops->dev_select(ap, 1);