[libata] pata_rb532_cf: fix signature of the xfer function

[linux-2.6-omap-h63xx.git] / drivers / ata / pata_rb532_cf.c

diff --git a/drivers/ata/pata_rb532_cf.c b/drivers/ata/pata_rb532_cf.c
index 392116c1c16a57425a3dddd59e366e3e6d8466f6..c2e6fb9f2ef9f730b27c3a9c16f96f85fd3de7dd 100644 (file)
--- a/drivers/ata/pata_rb532_cf.c
+++ b/drivers/ata/pata_rb532_cf.c
@@ -74,11 +74,12 @@ static void rb532_pata_exec_command(struct ata_port *ap,
        rb532_pata_finish_io(ap);
 }
 
-static void rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
+static unsigned int rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
                                unsigned int buflen, int write_data)
 {
        struct ata_port *ap = adev->link->ap;
        void __iomem *ioaddr = ap->ioaddr.data_addr;
+       int retlen = buflen;
 
        if (write_data) {
                for (; buflen > 0; buflen--, buf++)
@@ -89,6 +90,7 @@ static void rb532_pata_data_xfer(struct ata_device *adev, unsigned char *buf,
        }
 
        rb532_pata_finish_io(adev->link->ap);
+       return retlen;
 }
 
 static void rb532_pata_freeze(struct ata_port *ap)