Pull sbs into release branch

[linux-2.6] / drivers / ata / sata_vsc.c

diff --git a/drivers/ata/sata_vsc.c b/drivers/ata/sata_vsc.c
index 1b5d81faa10248c740694adcdc4e62c83c1363dd..24344d0d0575b10dc394ad501c22fd15f653e04e 100644 (file)
--- a/drivers/ata/sata_vsc.c
+++ b/drivers/ata/sata_vsc.c
@@ -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;
 }