diff options
Diffstat (limited to 'drivers/ata/sata_vsc.c')
| -rw-r--r-- | drivers/ata/sata_vsc.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c index 81330175fc89..1920915dfa2c 100644 --- a/drivers/ata/sata_vsc.c +++ b/drivers/ata/sata_vsc.c @@ -47,7 +47,7 @@ #include <linux/libata.h> #define DRV_NAME "sata_vsc" -#define DRV_VERSION "2.2" +#define DRV_VERSION "2.3" enum { VSC_MMIO_BAR = 0, @@ -98,20 +98,21 @@ enum { VSC_SATA_INT_PHY_CHANGE), }; -static u32 vsc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) +static int vsc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) { if (sc_reg > SCR_CONTROL) - return 0xffffffffU; - return readl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return -EINVAL; + *val = readl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return 0; } -static void vsc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, - u32 val) +static int vsc_sata_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val) { if (sc_reg > SCR_CONTROL) - return; + return -EINVAL; writel(val, ap->ioaddr.scr_addr + (sc_reg * 4)); + return 0; } @@ -371,7 +372,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d ATA_FLAG_MMIO, .pio_mask = 0x1f, .mwdma_mask = 0x07, - .udma_mask = 0x7f, + .udma_mask = ATA_UDMA6, .port_ops = &vsc_sata_ops, }; const struct ata_port_info *ppi[] = { &pi, NULL }; |