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path: root/drivers/usb/storage/initializers.c
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Diffstat (limited to 'drivers/usb/storage/initializers.c')
-rw-r--r--drivers/usb/storage/initializers.c37
1 files changed, 25 insertions, 12 deletions
diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
index 5b06f9240d0..5a8b5ff1e45 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -1,7 +1,5 @@
/* Special Initializers for certain USB Mass Storage devices
*
- * $Id: initializers.c,v 1.2 2000/09/06 22:35:57 mdharm Exp $
- *
* Current development and maintenance by:
* (c) 1999, 2000 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
*
@@ -37,7 +35,6 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-#include <linux/sched.h>
#include <linux/errno.h>
#include "usb.h"
@@ -51,12 +48,12 @@ int usb_stor_euscsi_init(struct us_data *us)
{
int result;
- US_DEBUGP("Attempting to init eUSCSI bridge...\n");
+ usb_stor_dbg(us, "Attempting to init eUSCSI bridge...\n");
us->iobuf[0] = 0x1;
result = usb_stor_control_msg(us, us->send_ctrl_pipe,
0x0C, USB_RECIP_INTERFACE | USB_TYPE_VENDOR,
- 0x01, 0x0, us->iobuf, 0x1, 5*HZ);
- US_DEBUGP("-- result is %d\n", result);
+ 0x01, 0x0, us->iobuf, 0x1, 5000);
+ usb_stor_dbg(us, "-- result is %d\n", result);
return 0;
}
@@ -67,10 +64,11 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
{
struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap*) us->iobuf;
struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap*) us->iobuf;
- int res, partial;
+ int res;
+ unsigned int partial;
static char init_string[] = "\xec\x0a\x06\x00$PCCHIPS";
- US_DEBUGP("Sending UCR-61S2B initialization packet...\n");
+ usb_stor_dbg(us, "Sending UCR-61S2B initialization packet...\n");
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->Tag = 0;
@@ -82,12 +80,27 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
res = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcb,
US_BULK_CB_WRAP_LEN, &partial);
- if(res)
- return res;
+ if (res)
+ return -EIO;
- US_DEBUGP("Getting status packet...\n");
+ usb_stor_dbg(us, "Getting status packet...\n");
res = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe, bcs,
US_BULK_CS_WRAP_LEN, &partial);
+ if (res)
+ return -EIO;
- return (res ? -1 : 0);
+ return 0;
+}
+
+/* This places the HUAWEI E220 devices in multi-port mode */
+int usb_stor_huawei_e220_init(struct us_data *us)
+{
+ int result;
+
+ result = usb_stor_control_msg(us, us->send_ctrl_pipe,
+ USB_REQ_SET_FEATURE,
+ USB_TYPE_STANDARD | USB_RECIP_DEVICE,
+ 0x01, 0x0, NULL, 0x0, 1000);
+ usb_stor_dbg(us, "Huawei mode set result is %d\n", result);
+ return 0;
}