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authorJeff Garzik <jeff@garzik.org>2006-08-31 00:03:49 -0400
committerJeff Garzik <jeff@garzik.org>2006-08-31 00:03:49 -0400
commit85cd7251b9112e3dabeac9fd3b175601ca607241 (patch)
treeb33b80f54883e224a586661165bd0aee2c47ed39 /drivers/ata/pata_cypress.c
parent481ff126e8d9be63809e7854badf815e54066eed (diff)
[libata #pata-drivers] Trim trailing whitespace.
Diffstat (limited to 'drivers/ata/pata_cypress.c')
-rw-r--r--drivers/ata/pata_cypress.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index 322043d8cf7..fd55474e0d1 100644
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -7,7 +7,7 @@
* linux/drivers/ide/pci/cy82c693.c Version 0.40 Sep. 10, 2002
*
*/
-
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
@@ -59,7 +59,7 @@ static void cy82c693_error_handler(struct ata_port *ap)
*
* Called to do the PIO mode setup.
*/
-
+
static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
{
struct pci_dev *pdev = to_pci_dev(ap->host->dev);
@@ -67,7 +67,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
const unsigned long T = 1000000 / 33;
short time_16, time_8;
u32 addr;
-
+
if (ata_timing_compute(adev, adev->pio_mode, &t, T, 1) < 0) {
printk(KERN_ERR DRV_NAME ": mome computation failed.\n");
return;
@@ -75,20 +75,20 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
time_16 = FIT(t.recover, 0, 15) | (FIT(t.active, 0, 15) << 4);
time_8 = FIT(t.act8b, 0, 15) | (FIT(t.rec8b, 0, 15) << 4);
-
+
if (adev->devno == 0) {
pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
-
+
addr &= ~0x0F; /* Mask bits */
addr |= FIT(t.setup, 0, 15);
-
+
pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr);
pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16);
pci_write_config_byte(pdev, CY82_IDE_MASTER_IOW, time_16);
pci_write_config_byte(pdev, CY82_IDE_MASTER_8BIT, time_8);
} else {
pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
-
+
addr &= ~0xF0; /* Mask bits */
addr |= (FIT(t.setup, 0, 15) << 4);
@@ -106,15 +106,15 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
*
* Called to do the DMA mode setup.
*/
-
+
static void cy82c693_set_dmamode(struct ata_port *ap, struct ata_device *adev)
{
int reg = CY82_INDEX_CHANNEL0 + ap->port_no;
-
+
/* Be afraid, be very afraid. Magic registers in low I/O space */
outb(reg, 0x22);
outb(adev->dma_mode - XFER_MW_DMA_0, 0x23);
-
+
/* 0x50 gives the best behaviour on the Alpha's using this chip */
outb(CY82_INDEX_TIMEOUT, 0x22);
outb(0x50, 0x23);
@@ -143,7 +143,7 @@ static struct ata_port_operations cy82c693_port_ops = {
.set_piomode = cy82c693_set_piomode,
.set_dmamode = cy82c693_set_dmamode,
.mode_filter = ata_pci_default_filter,
-
+
.tf_load = ata_tf_load,
.tf_read = ata_tf_read,
.check_status = ata_check_status,
@@ -167,11 +167,11 @@ static struct ata_port_operations cy82c693_port_ops = {
.irq_handler = ata_interrupt,
.irq_clear = ata_bmdma_irq_clear,
-
+
.port_start = ata_port_start,
.port_stop = ata_port_stop,
.host_stop = ata_host_stop
-};
+};
static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
@@ -183,13 +183,13 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
.port_ops = &cy82c693_port_ops
};
static struct ata_port_info *port_info[1] = { &info };
-
+
/* Devfn 1 is the ATA primary. The secondary is magic and on devfn2. For the
moment we don't handle the secondary. FIXME */
-
+
if (PCI_FUNC(pdev->devfn) != 1)
return -ENODEV;
-
+
return ata_pci_init_one(pdev, port_info, 1);
}