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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.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index fb65d221cedf..49aedb36dc19 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -220,6 +220,7 @@ int usb_stor_control_msg(struct us_data *us, unsigned int pipe,
status = us->current_urb->actual_length;
return status;
}
+EXPORT_SYMBOL_GPL(usb_stor_control_msg);
/* This is a version of usb_clear_halt() that allows early termination and
* doesn't read the status from the device -- this is because some devices
@@ -254,6 +255,7 @@ int usb_stor_clear_halt(struct us_data *us, unsigned int pipe)
US_DEBUGP("%s: result = %d\n", __func__, result);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_clear_halt);
/*
@@ -352,6 +354,7 @@ int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,
return interpret_urb_result(us, pipe, size, result,
us->current_urb->actual_length);
}
+EXPORT_SYMBOL_GPL(usb_stor_ctrl_transfer);
/*
* Receive one interrupt buffer, without timeouts, but allowing early
@@ -407,6 +410,7 @@ int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,
return interpret_urb_result(us, pipe, length, result,
us->current_urb->actual_length);
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_buf);
/*
* Transfer a scatter-gather list via bulk transfer
@@ -474,6 +478,7 @@ int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe,
scsi_set_resid(srb, scsi_bufflen(srb) - partial);
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_srb);
/*
* Transfer an entire SCSI command's worth of data payload over the bulk
@@ -509,6 +514,7 @@ int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe,
*residual = length_left;
return result;
}
+EXPORT_SYMBOL_GPL(usb_stor_bulk_transfer_sg);
/***********************************************************************
* Transport routines
@@ -781,7 +787,7 @@ void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)
/* Did we transfer less than the minimum amount required? */
if ((srb->result == SAM_STAT_GOOD || srb->sense_buffer[2] == 0) &&
scsi_bufflen(srb) - scsi_get_resid(srb) < srb->underflow)
- srb->result = (DID_ERROR << 16) | (SUGGEST_RETRY << 24);
+ srb->result = DID_ERROR << 16;
last_sector_hacks(us, srb);
return;
@@ -940,6 +946,7 @@ int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)
usb_stor_clear_halt(us, pipe);
return USB_STOR_TRANSPORT_FAILED;
}
+EXPORT_SYMBOL_GPL(usb_stor_CB_transport);
/*
* Bulk only transport
@@ -1156,6 +1163,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
/* we should never get here, but if we do, we're in trouble */
return USB_STOR_TRANSPORT_ERROR;
}
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_transport);
/***********************************************************************
* Reset routines
@@ -1230,6 +1238,7 @@ int usb_stor_CB_reset(struct us_data *us)
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, us->iobuf, CB_RESET_CMD_SIZE);
}
+EXPORT_SYMBOL_GPL(usb_stor_CB_reset);
/* This issues a Bulk-only Reset to the device in question, including
* clearing the subsequent endpoint halts that may occur.
@@ -1242,6 +1251,7 @@ int usb_stor_Bulk_reset(struct us_data *us)
USB_TYPE_CLASS | USB_RECIP_INTERFACE,
0, us->ifnum, NULL, 0);
}
+EXPORT_SYMBOL_GPL(usb_stor_Bulk_reset);
/* Issue a USB port reset to the device. The caller must not hold
* us->dev_mutex.