[libata] pata_ixp4xx: convert to new EH

Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 31 insertions, 42 deletions

diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 887bbaae6efc..76332109a4f7 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -1,13 +1,14 @@
 /*
  * ixp4xx PATA/Compact Flash driver
- * Copyright (c) 2006 Tower Technologies
+ * Copyright (C) 2006-07 Tower Technologies
  * Author: Alessandro Zummo <a.zummo@towertech.it>
  *
  * An ATA driver to handle a Compact Flash connected
  * to the ixp4xx expansion bus in TrueIDE mode. The CF
  * must have it chip selects connected to two CS lines
- * on the ixp4xx. The interrupt line is optional, if not
- * specified the driver will run in polling mode.
+ * on the ixp4xx. In the irq is not available, you might
+ * want to modify both this driver and libata to run in
+ * polling mode.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -23,7 +24,7 @@
 #include <scsi/scsi_host.h>
 
 #define DRV_NAME	"pata_ixp4xx_cf"
-#define DRV_VERSION	"0.1.3"
+#define DRV_VERSION	"0.2"
 
 static int ixp4xx_set_mode(struct ata_port *ap, struct ata_device **error)
 {
@@ -42,13 +43,6 @@ static int ixp4xx_set_mode(struct ata_port *ap, struct ata_device **error)
 	return 0;
 }
 
-static void ixp4xx_phy_reset(struct ata_port *ap)
-{
-	ap->cbl = ATA_CBL_PATA40;
-	ata_port_probe(ap);
-	ata_bus_reset(ap);
-}
-
 static void ixp4xx_mmio_data_xfer(struct ata_device *adev, unsigned char *buf,
 				unsigned int buflen, int write_data)
 {
@@ -92,10 +86,6 @@ static void ixp4xx_mmio_data_xfer(struct ata_device *adev, unsigned char *buf,
 	*data->cs0_cfg |= 0x01;
 }
 
-static void ixp4xx_irq_clear(struct ata_port *ap)
-{
-}
-
 static struct scsi_host_template ixp4xx_sht = {
 	.module			= THIS_MODULE,
 	.name			= DRV_NAME,
@@ -115,29 +105,32 @@ static struct scsi_host_template ixp4xx_sht = {
 };
 
 static struct ata_port_operations ixp4xx_port_ops = {
-	.set_mode	= ixp4xx_set_mode,
-	.mode_filter	= ata_pci_default_filter,
-
-	.port_disable	= ata_port_disable,
-	.tf_load	= ata_tf_load,
-	.tf_read	= ata_tf_read,
-	.check_status 	= ata_check_status,
-	.exec_command	= ata_exec_command,
-	.dev_select 	= ata_std_dev_select,
-
-	.qc_prep 	= ata_qc_prep,
-	.qc_issue	= ata_qc_issue_prot,
-	.eng_timeout	= ata_eng_timeout,
-	.data_xfer	= ixp4xx_mmio_data_xfer,
-	.cable_detect	= ata_cable_40wire,
-
-	.irq_clear	= ixp4xx_irq_clear,
-	.irq_on		= ata_irq_on,
-	.irq_ack	= ata_irq_ack,
-
-	.port_start	= ata_port_start,
-
-	.phy_reset	= ixp4xx_phy_reset,
+	.set_mode		= ixp4xx_set_mode,
+	.mode_filter		= ata_pci_default_filter,
+
+	.port_disable		= ata_port_disable,
+	.tf_load		= ata_tf_load,
+	.tf_read		= ata_tf_read,
+	.exec_command		= ata_exec_command,
+	.check_status 		= ata_check_status,
+	.dev_select 		= ata_std_dev_select,
+
+	.freeze			= ata_bmdma_freeze,
+	.thaw			= ata_bmdma_thaw,
+	.error_handler		= ata_bmdma_error_handler,
+	.post_internal_cmd	= ata_bmdma_post_internal_cmd,
+
+	.qc_prep 		= ata_qc_prep,
+	.qc_issue		= ata_qc_issue_prot,
+	.data_xfer		= ixp4xx_mmio_data_xfer,
+	.cable_detect		= ata_cable_40wire,
+
+	.irq_handler		= ata_interrupt,
+	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_on			= ata_irq_on,
+	.irq_ack		= ata_dummy_irq_ack,
+
+	.port_start		= ata_port_start,
 };
 
 static void ixp4xx_setup_port(struct ata_ioports *ioaddr,
@@ -211,10 +204,6 @@ static __devinit int ixp4xx_pata_probe(struct platform_device *pdev)
 	ap->pio_mask = 0x1f; /* PIO4 */
 	ap->flags |= ATA_FLAG_MMIO | ATA_FLAG_NO_LEGACY | ATA_FLAG_NO_ATAPI;
 
-	/* run in polling mode if no irq has been assigned */
-	if (!irq)
-		ap->flags |= ATA_FLAG_PIO_POLLING;
-
 	ixp4xx_setup_port(&ap->ioaddr, data);
 
 	dev_printk(KERN_INFO, &pdev->dev, "version " DRV_VERSION "\n");