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path: root/drivers/usb/storage/transport.c
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Diffstat (limited to 'drivers/usb/storage/transport.c')
-rw-r--r--drivers/usb/storage/transport.c59
1 files changed, 30 insertions, 29 deletions
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 4140991340..cd66d2bfe6 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -24,8 +24,6 @@
#include <errno.h>
#include <dma.h>
-#undef USB_STOR_DEBUG
-
#include "usb.h"
#include "transport.h"
@@ -62,6 +60,7 @@ static int usb_stor_Bulk_clear_endpt_stall(struct us_data *us, unsigned int pipe
/* Determine what the maximum LUN supported is */
int usb_stor_Bulk_max_lun(struct us_data *us)
{
+ struct device_d *dev = &us->pusb_dev->dev;
int len, ret = 0;
unsigned char *iobuf = dma_alloc(1);
@@ -73,8 +72,8 @@ int usb_stor_Bulk_max_lun(struct us_data *us)
USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, iobuf, 1, USB_CNTL_TIMEOUT);
- US_DEBUGP("GetMaxLUN command result is %d, data is %d\n",
- len, (int)iobuf[0]);
+ dev_dbg(dev, "GetMaxLUN command result is %d, data is %d\n",
+ len, (int)iobuf[0]);
/* if we have a successful request, return the result */
if (len > 0)
@@ -94,6 +93,7 @@ int usb_stor_Bulk_max_lun(struct us_data *us)
int usb_stor_Bulk_transport(ccb *srb, struct us_data *us)
{
+ struct device_d *dev = &us->pusb_dev->dev;
struct bulk_cb_wrap cbw;
struct bulk_cs_wrap csw;
int actlen, data_actlen;
@@ -117,14 +117,14 @@ int usb_stor_Bulk_transport(ccb *srb, struct us_data *us)
memcpy(cbw.CDB, srb->cmd, cbw.Length);
/* send it to out endpoint */
- US_DEBUGP("Bulk Command S 0x%x T 0x%x L %d F %d Trg %d LUN %d CL %d\n",
- le32_to_cpu(cbw.Signature), cbw.Tag,
- le32_to_cpu(cbw.DataTransferLength), cbw.Flags,
- (cbw.Lun >> 4), (cbw.Lun & 0x0F),
- cbw.Length);
+ dev_dbg(dev, "Bulk Command S 0x%x T 0x%x L %d F %d Trg %d LUN %d CL %d\n",
+ le32_to_cpu(cbw.Signature), cbw.Tag,
+ le32_to_cpu(cbw.DataTransferLength), cbw.Flags,
+ (cbw.Lun >> 4), (cbw.Lun & 0x0F),
+ cbw.Length);
result = usb_bulk_msg(us->pusb_dev, pipeout, &cbw, US_BULK_CB_WRAP_LEN,
&actlen, USB_BULK_TO);
- US_DEBUGP("Bulk command transfer result=%d\n", result);
+ dev_dbg(dev, "Bulk command transfer result=%d\n", result);
if (result < 0) {
usb_stor_Bulk_reset(us);
return USB_STOR_TRANSPORT_FAILED;
@@ -140,32 +140,32 @@ int usb_stor_Bulk_transport(ccb *srb, struct us_data *us)
unsigned int pipe = dir_in ? pipein : pipeout;
result = usb_bulk_msg(us->pusb_dev, pipe, srb->pdata,
srb->datalen, &data_actlen, USB_BULK_TO);
- US_DEBUGP("Bulk data transfer result 0x%x\n", result);
+ dev_dbg(dev, "Bulk data transfer result 0x%x\n", result);
/* special handling of STALL in DATA phase */
if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
- US_DEBUGP("DATA: stall\n");
+ dev_dbg(dev, "DATA: stall\n");
/* clear the STALL on the endpoint */
result = usb_stor_Bulk_clear_endpt_stall(us, pipe);
}
if (result < 0) {
- US_DEBUGP("Device status: %lx\n", us->pusb_dev->status);
+ dev_dbg(dev, "Device status: %lx\n", us->pusb_dev->status);
usb_stor_Bulk_reset(us);
return USB_STOR_TRANSPORT_FAILED;
}
}
/* STATUS phase + error handling */
- US_DEBUGP("Attempting to get CSW...\n");
+ dev_dbg(dev, "Attempting to get CSW...\n");
result = usb_bulk_msg(us->pusb_dev, pipein, &csw, US_BULK_CS_WRAP_LEN,
&actlen, USB_BULK_TO);
/* did the endpoint stall? */
if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
- US_DEBUGP("STATUS: stall\n");
+ dev_dbg(dev, "STATUS: stall\n");
/* clear the STALL on the endpoint */
result = usb_stor_Bulk_clear_endpt_stall(us, pipein);
if (result >= 0) {
- US_DEBUGP("Attempting to get CSW...\n");
+ dev_dbg(dev, "Attempting to get CSW...\n");
result = usb_bulk_msg(us->pusb_dev, pipein,
&csw, US_BULK_CS_WRAP_LEN,
&actlen, USB_BULK_TO);
@@ -173,33 +173,33 @@ int usb_stor_Bulk_transport(ccb *srb, struct us_data *us)
}
if (result < 0) {
- US_DEBUGP("Device status: %lx\n", us->pusb_dev->status);
+ dev_dbg(dev, "Device status: %lx\n", us->pusb_dev->status);
usb_stor_Bulk_reset(us);
return USB_STOR_TRANSPORT_FAILED;
}
/* check bulk status */
residue = le32_to_cpu(csw.Residue);
- US_DEBUGP("Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",
- le32_to_cpu(csw.Signature), csw.Tag, residue, csw.Status);
+ dev_dbg(dev, "Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",
+ le32_to_cpu(csw.Signature), csw.Tag, residue, csw.Status);
if (csw.Signature != cpu_to_le32(US_BULK_CS_SIGN)) {
- US_DEBUGP("Bad CSW signature\n");
+ dev_dbg(dev, "Bad CSW signature\n");
usb_stor_Bulk_reset(us);
return USB_STOR_TRANSPORT_FAILED;
} else if (csw.Tag != cbw_tag) {
- US_DEBUGP("Mismatching tag\n");
+ dev_dbg(dev, "Mismatching tag\n");
usb_stor_Bulk_reset(us);
return USB_STOR_TRANSPORT_FAILED;
} else if (csw.Status >= US_BULK_STAT_PHASE) {
- US_DEBUGP("Status >= phase\n");
+ dev_dbg(dev, "Status >= phase\n");
usb_stor_Bulk_reset(us);
return USB_STOR_TRANSPORT_ERROR;
} else if (residue > srb->datalen) {
- US_DEBUGP("residue (%uB) > req data (%luB)\n",
+ dev_dbg(dev, "residue (%uB) > req data (%luB)\n",
residue, srb->datalen);
return USB_STOR_TRANSPORT_FAILED;
} else if (csw.Status == US_BULK_STAT_FAIL) {
- US_DEBUGP("FAILED\n");
+ dev_dbg(dev, "FAILED\n");
return USB_STOR_TRANSPORT_FAILED;
}
srb->trans_bytes = min(srb->datalen - residue, (ulong)data_actlen);
@@ -213,11 +213,12 @@ int usb_stor_Bulk_transport(ccb *srb, struct us_data *us)
*/
int usb_stor_Bulk_reset(struct us_data *us)
{
+ struct device_d *dev = &us->pusb_dev->dev;
int result;
int result2;
unsigned int pipe;
- US_DEBUGP("%s called\n", __func__);
+ dev_dbg(dev, "%s called\n", __func__);
/* issue the command */
result = usb_control_msg(us->pusb_dev,
@@ -226,24 +227,24 @@ int usb_stor_Bulk_reset(struct us_data *us)
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, 0, 0, USB_CNTL_TIMEOUT);
if ((result < 0) && (us->pusb_dev->status & USB_ST_STALLED)) {
- US_DEBUGP("Soft reset stalled: %d\n", result);
+ dev_dbg(dev, "Soft reset stalled: %d\n", result);
return result;
}
mdelay(150);
/* clear the bulk endpoints halt */
- US_DEBUGP("Soft reset: clearing %s endpoint halt\n", "bulk-in");
+ dev_dbg(dev, "Soft reset: clearing %s endpoint halt\n", "bulk-in");
pipe = usb_rcvbulkpipe(us->pusb_dev, us->recv_bulk_ep);
result = usb_clear_halt(us->pusb_dev, pipe);
mdelay(150);
- US_DEBUGP("Soft reset: clearing %s endpoint halt\n", "bulk-out");
+ dev_dbg(dev, "Soft reset: clearing %s endpoint halt\n", "bulk-out");
pipe = usb_sndbulkpipe(us->pusb_dev, us->send_bulk_ep);
result2 = usb_clear_halt(us->pusb_dev, pipe);
mdelay(150);
if (result >= 0)
result = result2;
- US_DEBUGP("Soft reset %s\n", ((result < 0) ? "failed" : "done"));
+ dev_dbg(dev, "Soft reset %s\n", ((result < 0) ? "failed" : "done"));
return result;
}