Merge branch 'block-2.6.24' of git://git.kernel.dk/data/git/linux-2.6-block

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

diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 63fe99afd59f3a782cb45a869fcbc36c96cde9ad..d9678e7bc3a9a3e36cfb71710d9c0e8db723a391 100644 (file)
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -53,7 +53,7 @@
 #endif /* CONFIG_PPC_OF */
 
 #define DRV_NAME       "sata_svw"
-#define DRV_VERSION    "2.2"
+#define DRV_VERSION    "2.3"
 
 enum {
        /* ap->flags bits */
@@ -103,20 +103,21 @@ static int k2_sata_check_atapi_dma(struct ata_queued_cmd *qc)
        return 0;
 }
 
-static u32 k2_sata_scr_read (struct ata_port *ap, unsigned int sc_reg)
+static int k2_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 k2_sata_scr_write (struct ata_port *ap, unsigned int sc_reg,
-                              u32 val)
+static int k2_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;
 }