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path: root/drivers/usb/storage/shuttle_usbat.c
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Diffstat (limited to 'drivers/usb/storage/shuttle_usbat.c')
-rw-r--r--drivers/usb/storage/shuttle_usbat.c68
1 files changed, 26 insertions, 42 deletions
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index cb22a9ad1694..570c1250f6f3 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -130,7 +130,7 @@ static int usbat_write(struct us_data *us,
* Convenience function to perform a bulk read
*/
static int usbat_bulk_read(struct us_data *us,
- unsigned char *data,
+ void* buf,
unsigned int len,
int use_sg)
{
@@ -138,14 +138,14 @@ static int usbat_bulk_read(struct us_data *us,
return USB_STOR_XFER_GOOD;
US_DEBUGP("usbat_bulk_read: len = %d\n", len);
- return usb_stor_bulk_transfer_sg(us, us->recv_bulk_pipe, data, len, use_sg, NULL);
+ return usb_stor_bulk_transfer_sg(us, us->recv_bulk_pipe, buf, len, use_sg, NULL);
}
/*
* Convenience function to perform a bulk write
*/
static int usbat_bulk_write(struct us_data *us,
- unsigned char *data,
+ void* buf,
unsigned int len,
int use_sg)
{
@@ -153,7 +153,7 @@ static int usbat_bulk_write(struct us_data *us,
return USB_STOR_XFER_GOOD;
US_DEBUGP("usbat_bulk_write: len = %d\n", len);
- return usb_stor_bulk_transfer_sg(us, us->send_bulk_pipe, data, len, use_sg, NULL);
+ return usb_stor_bulk_transfer_sg(us, us->send_bulk_pipe, buf, len, use_sg, NULL);
}
/*
@@ -314,7 +314,7 @@ static int usbat_wait_not_busy(struct us_data *us, int minutes)
* Read block data from the data register
*/
static int usbat_read_block(struct us_data *us,
- unsigned char *content,
+ void* buf,
unsigned short len,
int use_sg)
{
@@ -337,7 +337,7 @@ static int usbat_read_block(struct us_data *us,
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- result = usbat_bulk_read(us, content, len, use_sg);
+ result = usbat_bulk_read(us, buf, len, use_sg);
return (result == USB_STOR_XFER_GOOD ?
USB_STOR_TRANSPORT_GOOD : USB_STOR_TRANSPORT_ERROR);
}
@@ -347,7 +347,7 @@ static int usbat_read_block(struct us_data *us,
*/
static int usbat_write_block(struct us_data *us,
unsigned char access,
- unsigned char *content,
+ void* buf,
unsigned short len,
int minutes,
int use_sg)
@@ -372,7 +372,7 @@ static int usbat_write_block(struct us_data *us,
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
- result = usbat_bulk_write(us, content, len, use_sg);
+ result = usbat_bulk_write(us, buf, len, use_sg);
if (result != USB_STOR_XFER_GOOD)
return USB_STOR_TRANSPORT_ERROR;
@@ -392,7 +392,7 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
unsigned char timeout,
unsigned char qualifier,
int direction,
- unsigned char *content,
+ void *buf,
unsigned short len,
int use_sg,
int minutes)
@@ -472,7 +472,7 @@ static int usbat_hp8200e_rw_block_test(struct us_data *us,
}
result = usb_stor_bulk_transfer_sg(us,
- pipe, content, len, use_sg, NULL);
+ pipe, buf, len, use_sg, NULL);
/*
* If we get a stall on the bulk download, we'll retry
@@ -606,7 +606,7 @@ static int usbat_multiple_write(struct us_data *us,
* other related details) are defined beforehand with _set_shuttle_features().
*/
static int usbat_read_blocks(struct us_data *us,
- unsigned char *buffer,
+ void* buffer,
int len,
int use_sg)
{
@@ -648,7 +648,7 @@ static int usbat_read_blocks(struct us_data *us,
* other related details) are defined beforehand with _set_shuttle_features().
*/
static int usbat_write_blocks(struct us_data *us,
- unsigned char *buffer,
+ void* buffer,
int len,
int use_sg)
{
@@ -1170,15 +1170,15 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
US_DEBUGP("handle_read10: transfersize %d\n",
srb->transfersize);
- if (srb->request_bufflen < 0x10000) {
+ if (scsi_bufflen(srb) < 0x10000) {
result = usbat_hp8200e_rw_block_test(us, USBAT_ATA,
registers, data, 19,
USBAT_ATA_DATA, USBAT_ATA_STATUS, 0xFD,
(USBAT_QUAL_FCQ | USBAT_QUAL_ALQ),
DMA_FROM_DEVICE,
- srb->request_buffer,
- srb->request_bufflen, srb->use_sg, 1);
+ scsi_sglist(srb),
+ scsi_bufflen(srb), scsi_sg_count(srb), 1);
return result;
}
@@ -1196,7 +1196,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
len <<= 16;
len |= data[7+7];
US_DEBUGP("handle_read10: GPCMD_READ_CD: len %d\n", len);
- srb->transfersize = srb->request_bufflen/len;
+ srb->transfersize = scsi_bufflen(srb)/len;
}
if (!srb->transfersize) {
@@ -1213,7 +1213,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
len = (65535/srb->transfersize) * srb->transfersize;
US_DEBUGP("Max read is %d bytes\n", len);
- len = min(len, srb->request_bufflen);
+ len = min(len, scsi_bufflen(srb));
buffer = kmalloc(len, GFP_NOIO);
if (buffer == NULL) /* bloody hell! */
return USB_STOR_TRANSPORT_FAILED;
@@ -1222,10 +1222,10 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
sector |= short_pack(data[7+5], data[7+4]);
transferred = 0;
- while (transferred != srb->request_bufflen) {
+ while (transferred != scsi_bufflen(srb)) {
- if (len > srb->request_bufflen - transferred)
- len = srb->request_bufflen - transferred;
+ if (len > scsi_bufflen(srb) - transferred)
+ len = scsi_bufflen(srb) - transferred;
data[3] = len&0xFF; /* (cylL) = expected length (L) */
data[4] = (len>>8)&0xFF; /* (cylH) = expected length (H) */
@@ -1261,7 +1261,7 @@ static int usbat_hp8200e_handle_read10(struct us_data *us,
transferred += len;
sector += len / srb->transfersize;
- } /* while transferred != srb->request_bufflen */
+ } /* while transferred != scsi_bufflen(srb) */
kfree(buffer);
return result;
@@ -1429,9 +1429,8 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
unsigned char data[32];
unsigned int len;
int i;
- char string[64];
- len = srb->request_bufflen;
+ len = scsi_bufflen(srb);
/* Send A0 (ATA PACKET COMMAND).
Note: I guess we're never going to get any of the ATA
@@ -1472,8 +1471,8 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
USBAT_ATA_DATA, USBAT_ATA_STATUS, 0xFD,
(USBAT_QUAL_FCQ | USBAT_QUAL_ALQ),
DMA_TO_DEVICE,
- srb->request_buffer,
- len, srb->use_sg, 10);
+ scsi_sglist(srb),
+ len, scsi_sg_count(srb), 10);
if (result == USB_STOR_TRANSPORT_GOOD) {
transferred += len;
@@ -1540,23 +1539,8 @@ static int usbat_hp8200e_transport(struct scsi_cmnd *srb, struct us_data *us)
len = *status;
- result = usbat_read_block(us, srb->request_buffer, len, srb->use_sg);
-
- /* Debug-print the first 32 bytes of the transfer */
-
- if (!srb->use_sg) {
- string[0] = 0;
- for (i=0; i<len && i<32; i++) {
- sprintf(string+strlen(string), "%02X ",
- ((unsigned char *)srb->request_buffer)[i]);
- if ((i%16)==15) {
- US_DEBUGP("%s\n", string);
- string[0] = 0;
- }
- }
- if (string[0]!=0)
- US_DEBUGP("%s\n", string);
- }
+ result = usbat_read_block(us, scsi_sglist(srb), len,
+ scsi_sg_count(srb));
}
return result;
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-02 06:38:55 +0300