diff options
Diffstat (limited to 'drivers/usb/storage/alauda.c')
| -rw-r--r-- | drivers/usb/storage/alauda.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/usb/storage/alauda.c b/drivers/usb/storage/alauda.c index 4d3cbb12b71..8d3711a7ff0 100644 --- a/drivers/usb/storage/alauda.c +++ b/drivers/usb/storage/alauda.c @@ -798,12 +798,13 @@ static int alauda_read_data(struct us_data *us, unsigned long address, { unsigned char *buffer; u16 lba, max_lba; - unsigned int page, len, index, offset; + unsigned int page, len, offset; unsigned int blockshift = MEDIA_INFO(us).blockshift; unsigned int pageshift = MEDIA_INFO(us).pageshift; unsigned int blocksize = MEDIA_INFO(us).blocksize; unsigned int pagesize = MEDIA_INFO(us).pagesize; unsigned int uzonesize = MEDIA_INFO(us).uzonesize; + struct scatterlist *sg; int result; /* @@ -827,7 +828,8 @@ static int alauda_read_data(struct us_data *us, unsigned long address, max_lba = MEDIA_INFO(us).capacity >> (blockshift + pageshift); result = USB_STOR_TRANSPORT_GOOD; - index = offset = 0; + offset = 0; + sg = NULL; while (sectors > 0) { unsigned int zone = lba / uzonesize; /* integer division */ @@ -873,7 +875,7 @@ static int alauda_read_data(struct us_data *us, unsigned long address, /* Store the data in the transfer buffer */ usb_stor_access_xfer_buf(buffer, len, us->srb, - &index, &offset, TO_XFER_BUF); + &sg, &offset, TO_XFER_BUF); page = 0; lba++; @@ -891,11 +893,12 @@ static int alauda_write_data(struct us_data *us, unsigned long address, unsigned int sectors) { unsigned char *buffer, *blockbuffer; - unsigned int page, len, index, offset; + unsigned int page, len, offset; unsigned int blockshift = MEDIA_INFO(us).blockshift; unsigned int pageshift = MEDIA_INFO(us).pageshift; unsigned int blocksize = MEDIA_INFO(us).blocksize; unsigned int pagesize = MEDIA_INFO(us).pagesize; + struct scatterlist *sg; u16 lba, max_lba; int result; @@ -929,7 +932,8 @@ static int alauda_write_data(struct us_data *us, unsigned long address, max_lba = MEDIA_INFO(us).capacity >> (pageshift + blockshift); result = USB_STOR_TRANSPORT_GOOD; - index = offset = 0; + offset = 0; + sg = NULL; while (sectors > 0) { /* Write as many sectors as possible in this block */ @@ -946,7 +950,7 @@ static int alauda_write_data(struct us_data *us, unsigned long address, /* Get the data from the transfer buffer */ usb_stor_access_xfer_buf(buffer, len, us->srb, - &index, &offset, FROM_XFER_BUF); + &sg, &offset, FROM_XFER_BUF); result = alauda_write_lba(us, lba, page, pages, buffer, blockbuffer); |