Patch 2/2:
replace ap->hard_port_no with ap->port_no.
Signed-off-by: Unicorn Chang <uchang@xxxxxxxxxx>
Signed-off-by: Albert Lee <albertcc@xxxxxxxxxx>
---
Since now ap->port_no == ap->hard_port_no.
Replace/remove ap->hard_port_no.
--- a/drivers/scsi/ata_piix.c 2006-06-18 23:55:34.000000000 +0800
+++ b/drivers/scsi/ata_piix.c 2006-06-20 04:06:02.000000000 +0800
@@ -447,7 +447,7 @@ static void piix_pata_cbl_detect(struct
goto cbl40;
/* check BIOS cable detect results */
- mask = ap->hard_port_no == 0 ? PIIX_80C_PRI : PIIX_80C_SEC;
+ mask = ap->port_no == 0 ? PIIX_80C_PRI : PIIX_80C_SEC;
pci_read_config_byte(pdev, PIIX_IOCFG, &tmp);
if ((tmp & mask) == 0)
goto cbl40;
@@ -473,7 +473,7 @@ static int piix_pata_prereset(struct ata
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
- if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->hard_port_no])) {
+ if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no])) {
ata_port_printk(ap, KERN_INFO, "port disabled. ignoring.\n");
ap->eh_context.i.action &= ~ATA_EH_RESET_MASK;
return 0;
@@ -509,7 +509,7 @@ static int piix_sata_prereset(struct ata
{
struct pci_dev *pdev = to_pci_dev(ap->host_set->dev);
const unsigned int *map = ap->host_set->private_data;
- int base = 2 * ap->hard_port_no;
+ int base = 2 * ap->port_no;
unsigned int present_mask = 0;
int port, i;
u8 pcs;
@@ -578,7 +578,7 @@ static void piix_set_piomode (struct ata
unsigned int pio = adev->pio_mode - XFER_PIO_0;
struct pci_dev *dev = to_pci_dev(ap->host_set->dev);
unsigned int is_slave = (adev->devno != 0);
- unsigned int master_port= ap->hard_port_no ? 0x42 : 0x40;
+ unsigned int master_port= ap->port_no ? 0x42 : 0x40;
unsigned int slave_port = 0x44;
u16 master_data;
u8 slave_data;
@@ -596,10 +596,10 @@ static void piix_set_piomode (struct ata
/* enable PPE, IE and TIME */
master_data |= 0x0070;
pci_read_config_byte(dev, slave_port, &slave_data);
- slave_data &= (ap->hard_port_no ? 0x0f : 0xf0);
+ slave_data &= (ap->port_no ? 0x0f : 0xf0);
slave_data |=
(timings[pio][0] << 2) |
- (timings[pio][1] << (ap->hard_port_no ? 4 : 0));
+ (timings[pio][1] << (ap->port_no ? 4 : 0));
} else {
master_data &= 0xccf8;
/* enable PPE, IE and TIME */
@@ -629,9 +629,9 @@ static void piix_set_dmamode (struct ata
{
unsigned int udma = adev->dma_mode; /* FIXME: MWDMA too */
struct pci_dev *dev = to_pci_dev(ap->host_set->dev);
- u8 maslave = ap->hard_port_no ? 0x42 : 0x40;
+ u8 maslave = ap->port_no ? 0x42 : 0x40;
u8 speed = udma;
- unsigned int drive_dn = (ap->hard_port_no ? 2 : 0) + adev->devno;
+ unsigned int drive_dn = (ap->port_no ? 2 : 0) + adev->devno;
int a_speed = 3 << (drive_dn * 4);
int u_flag = 1 << drive_dn;
int v_flag = 0x01 << drive_dn;
--- a/drivers/scsi/libata-core.c 2006-06-19 08:45:42.000000000 +0800
+++ b/drivers/scsi/libata-core.c 2006-06-20 04:13:01.000000000 +0800
@@ -5216,7 +5216,6 @@ static void ata_host_init(struct ata_por
ap->host_set = host_set;
ap->dev = ent->dev;
ap->port_no = port_no;
- ap->hard_port_no = port_no;
ap->pio_mask = ent->pio_mask;
ap->mwdma_mask = ent->mwdma_mask;
ap->udma_mask = ent->udma_mask;
--- a/include/linux/libata.h 2006-06-19 08:14:34.000000000 +0800
+++ b/include/linux/libata.h 2006-06-20 04:11:56.000000000 +0800
@@ -333,7 +333,6 @@ struct ata_probe_ent {
struct scsi_host_template *sht;
struct ata_ioports port[ATA_MAX_PORTS];
unsigned int n_ports;
- unsigned int hard_port_no;
unsigned int pio_mask;
unsigned int mwdma_mask;
unsigned int udma_mask;
@@ -484,7 +483,6 @@ struct ata_port {
unsigned long flags; /* ATA_FLAG_xxx */
unsigned int id; /* unique id req'd by scsi midlyr */
unsigned int port_no; /* unique port #; from zero */
- unsigned int hard_port_no; /* hardware port #; from zero */
struct ata_prd *prd; /* our SG list */
dma_addr_t prd_dma; /* and its DMA mapping */
-
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