usb_stor_euscsi_init() enables multi-target mode for SCM eUSB SCSI bridge
devices. The control message it sends has wLength = 1 and the byte sent is
0x01. While that works, the SCM Windows driver does it with wLength = 0. We
may as well match what the SCM driver does.
Signed-off-by: Mark Knibbs <ma...@clara.co.uk>
---
v4: Patch rebased on usb-linus branch of gregkh usb.git (latest commit
1910195423e7bea4c01c42bfe3f81792a6e969bb)
v3: Add spaces, 5*HZ --> 5 * HZ
v2: Remove incorrect use of USB_CTRL_SET_TIMEOUT (=5000);
usb_stor_control_msg() timeout argument is actually specified in jiffies.
diff --git a/drivers/usb/storage/initializers.c
b/drivers/usb/storage/initializers.c
index 73f125e..31fa2e9 100644
--- a/drivers/usb/storage/initializers.c
+++ b/drivers/usb/storage/initializers.c
@@ -49,10 +49,9 @@ int usb_stor_euscsi_init(struct us_data *us)
int result;
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);
+ 0x01, 0x0, NULL, 0x0, 5 * HZ);
usb_stor_dbg(us, "-- result is %d\n", result);
return 0;
--
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