USB storage: sg chaining support

[linux-2.6-omap-h63xx.git] / drivers / usb / storage / jumpshot.c

diff --git a/drivers/usb/storage/jumpshot.c b/drivers/usb/storage/jumpshot.c
index 003fcf5458882d3ec90f07251ea5f7aa2f437d34..61097cbb1585047e6893a8f59aec52de4771afdc 100644 (file)
--- a/drivers/usb/storage/jumpshot.c
+++ b/drivers/usb/storage/jumpshot.c
@@ -119,7 +119,8 @@ static int jumpshot_read_data(struct us_data *us,
        unsigned char  thistime;
        unsigned int totallen, alloclen;
        int len, result;
-       unsigned int sg_idx = 0, sg_offset = 0;
+       unsigned int sg_offset = 0;
+       struct scatterlist *sg = NULL;
 
        // we're working in LBA mode.  according to the ATA spec, 
        // we can support up to 28-bit addressing.  I don't know if Jumpshot
@@ -170,7 +171,7 @@ static int jumpshot_read_data(struct us_data *us,
 
                // Store the data in the transfer buffer
                usb_stor_access_xfer_buf(buffer, len, us->srb,
-                                &sg_idx, &sg_offset, TO_XFER_BUF);
+                                &sg, &sg_offset, TO_XFER_BUF);
 
                sector += thistime;
                totallen -= len;
@@ -195,7 +196,8 @@ static int jumpshot_write_data(struct us_data *us,
        unsigned char  thistime;
        unsigned int totallen, alloclen;
        int len, result, waitcount;
-       unsigned int sg_idx = 0, sg_offset = 0;
+       unsigned int sg_offset = 0;
+       struct scatterlist *sg = NULL;
 
        // we're working in LBA mode.  according to the ATA spec, 
        // we can support up to 28-bit addressing.  I don't know if Jumpshot
@@ -225,7 +227,7 @@ static int jumpshot_write_data(struct us_data *us,
 
                // Get the data from the transfer buffer
                usb_stor_access_xfer_buf(buffer, len, us->srb,
-                               &sg_idx, &sg_offset, FROM_XFER_BUF);
+                               &sg, &sg_offset, FROM_XFER_BUF);
 
                command[0] = 0;
                command[1] = thistime;