rtc: s3c: initialize driver data before using it

[safe/jmp/linux-2.6] / drivers / ata / pata_cypress.c

diff --git a/drivers/ata/pata_cypress.c b/drivers/ata/pata_cypress.c
index d546425..6d915b0 100644 (file)
--- a/drivers/ata/pata_cypress.c
+++ b/drivers/ata/pata_cypress.c
@@ -62,14 +62,16 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
                return;
        }
 
-       time_16 = clamp_val(t.recover, 0, 15) | (clamp_val(t.active, 0, 15) << 4);
-       time_8 = clamp_val(t.act8b, 0, 15) | (clamp_val(t.rec8b, 0, 15) << 4);
+       time_16 = clamp_val(t.recover - 1, 0, 15) |
+                 (clamp_val(t.active - 1, 0, 15) << 4);
+       time_8 = clamp_val(t.act8b - 1, 0, 15) |
+                (clamp_val(t.rec8b - 1, 0, 15) << 4);
 
        if (adev->devno == 0) {
                pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
 
                addr &= ~0x0F;  /* Mask bits */
-               addr |= clamp_val(t.setup, 0, 15);
+               addr |= clamp_val(t.setup - 1, 0, 15);
 
                pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr);
                pci_write_config_byte(pdev, CY82_IDE_MASTER_IOR, time_16);
@@ -79,7 +81,7 @@ static void cy82c693_set_piomode(struct ata_port *ap, struct ata_device *adev)
                pci_read_config_dword(pdev, CY82_IDE_ADDRSETUP, &addr);
 
                addr &= ~0xF0;  /* Mask bits */
-               addr |= (clamp_val(t.setup, 0, 15) << 4);
+               addr |= (clamp_val(t.setup - 1, 0, 15) << 4);
 
                pci_write_config_dword(pdev, CY82_IDE_ADDRSETUP, addr);
                pci_write_config_byte(pdev, CY82_IDE_SLAVE_IOR, time_16);
@@ -124,8 +126,8 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
 {
        static const struct ata_port_info info = {
                .flags = ATA_FLAG_SLAVE_POSS,
-               .pio_mask = 0x1f,
-               .mwdma_mask = 0x07,
+               .pio_mask = ATA_PIO4,
+               .mwdma_mask = ATA_MWDMA2,
                .port_ops = &cy82c693_port_ops
        };
        const struct ata_port_info *ppi[] = { &info, &ata_dummy_port_info };
@@ -136,7 +138,7 @@ static int cy82c693_init_one(struct pci_dev *pdev, const struct pci_device_id *i
        if (PCI_FUNC(pdev->devfn) != 1)
                return -ENODEV;
 
-       return ata_pci_sff_init_one(pdev, ppi, &cy82c693_sht, NULL);
+       return ata_pci_bmdma_init_one(pdev, ppi, &cy82c693_sht, NULL, 0);
 }
 
 static const struct pci_device_id cy82c693[] = {