X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=drivers%2Fata%2Fpata_oldpiix.c;h=dea4690340d1ed291cfd58c011d4f40ab55c11a1;hb=0f834de3ea61aacacf1fac59ba9e82680f83c846;hp=10ac3cc10181cbd5b48cd45dcac06f6637797bc6;hpb=ff51a98799931256b555446b2f5675db08de6229;p=powerpc.git

diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 10ac3cc101..dea4690340 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -25,7 +25,7 @@
 #include <linux/ata.h>
 
 #define DRV_NAME	"pata_oldpiix"
-#define DRV_VERSION	"0.5.2"
+#define DRV_VERSION	"0.5.5"
 
 /**
  *	oldpiix_pre_reset		-	probe begin
@@ -44,7 +44,6 @@ static int oldpiix_pre_reset(struct ata_port *ap)
 
 	if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no]))
 		return -ENOENT;
-	ap->cbl = ATA_CBL_PATA40;
 	return ata_std_prereset(ap);
 }
 
@@ -65,7 +64,7 @@ static void oldpiix_pata_error_handler(struct ata_port *ap)
 /**
  *	oldpiix_set_piomode - Initialize host controller PATA PIO timings
  *	@ap: Port whose timings we are configuring
- *	@adev: um
+ *	@adev: Device whose timings we are configuring
  *
  *	Set PIO mode for device, in host controller PCI config space.
  *
@@ -94,19 +93,21 @@ static void oldpiix_set_piomode (struct ata_port *ap, struct ata_device *adev)
 			    { 2, 1 },
 			    { 2, 3 }, };
 
-	if (pio > 2)
-		control |= 1;	/* TIME1 enable */
+	if (pio > 1)
+		control |= 1;	/* TIME */
 	if (ata_pio_need_iordy(adev))
-		control |= 2;	/* IE IORDY */
+		control |= 2;	/* IE */
 
-	/* Intel specifies that the PPE functionality is for disk only */
+	/* Intel specifies that the prefetch/posting is for disk only */
 	if (adev->class == ATA_DEV_ATA)
-		control |= 4;	/* PPE enable */
+		control |= 4;	/* PPE */
 
 	pci_read_config_word(dev, idetm_port, &idetm_data);
 
-	/* Enable PPE, IE and TIME as appropriate. Clear the other
-	   drive timing bits */
+	/*
+	 * Set PPE, IE and TIME as appropriate.
+	 * Clear the other drive's timing bits.
+	 */
 	if (adev->devno == 0) {
 		idetm_data &= 0xCCE0;
 		idetm_data |= control;
@@ -207,10 +208,9 @@ static unsigned int oldpiix_qc_issue_prot(struct ata_queued_cmd *qc)
 	struct ata_device *adev = qc->dev;
 
 	if (adev != ap->private_data) {
+		oldpiix_set_piomode(ap, adev);
 		if (adev->dma_mode)
 			oldpiix_set_dmamode(ap, adev);
-		else if (adev->pio_mode)
-			oldpiix_set_piomode(ap, adev);
 	}
 	return ata_qc_issue_prot(qc);
 }
@@ -232,8 +232,10 @@ static struct scsi_host_template oldpiix_sht = {
 	.slave_configure	= ata_scsi_slave_config,
 	.slave_destroy		= ata_scsi_slave_destroy,
 	.bios_param		= ata_std_bios_param,
+#ifdef CONFIG_PM
 	.resume			= ata_scsi_device_resume,
 	.suspend		= ata_scsi_device_suspend,
+#endif
 };
 
 static const struct ata_port_operations oldpiix_pata_ops = {
@@ -252,6 +254,7 @@ static const struct ata_port_operations oldpiix_pata_ops = {
 	.thaw			= ata_bmdma_thaw,
 	.error_handler		= oldpiix_pata_error_handler,
 	.post_internal_cmd 	= ata_bmdma_post_internal_cmd,
+	.cable_detect		= ata_cable_40wire,
 
 	.bmdma_setup		= ata_bmdma_setup,
 	.bmdma_start		= ata_bmdma_start,
@@ -259,14 +262,14 @@ static const struct ata_port_operations oldpiix_pata_ops = {
 	.bmdma_status		= ata_bmdma_status,
 	.qc_prep		= ata_qc_prep,
 	.qc_issue		= oldpiix_qc_issue_prot,
-	.data_xfer		= ata_pio_data_xfer,
+	.data_xfer		= ata_data_xfer,
 
 	.irq_handler		= ata_interrupt,
 	.irq_clear		= ata_bmdma_irq_clear,
+	.irq_on			= ata_irq_on,
+	.irq_ack		= ata_irq_ack,
 
 	.port_start		= ata_port_start,
-	.port_stop		= ata_port_stop,
-	.host_stop		= ata_host_stop,
 };
 
 
@@ -315,8 +318,10 @@ static struct pci_driver oldpiix_pci_driver = {
 	.id_table		= oldpiix_pci_tbl,
 	.probe			= oldpiix_init_one,
 	.remove			= ata_pci_remove_one,
+#ifdef CONFIG_PM
 	.suspend		= ata_pci_device_suspend,
 	.resume			= ata_pci_device_resume,
+#endif
 };
 
 static int __init oldpiix_init(void)