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path: root/drivers/net/usb/plusb.c
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Diffstat (limited to 'drivers/net/usb/plusb.c')
-rw-r--r--drivers/net/usb/plusb.c26
1 files changed, 3 insertions, 23 deletions
diff --git a/drivers/net/usb/plusb.c b/drivers/net/usb/plusb.c
index 6fe59373cba9..2894114858a2 100644
--- a/drivers/net/usb/plusb.c
+++ b/drivers/net/usb/plusb.c
@@ -1,19 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* PL-2301/2302 USB host-to-host link cables
* Copyright (C) 2000-2005 by David Brownell
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
// #define DEBUG // error path messages, extra info
@@ -30,7 +18,7 @@
/*
- * Prolific PL-2301/PL-2302 driver ... http://www.prolific.com.tw/
+ * Prolific PL-2301/PL-2302 driver ... http://www.prolific.com.tw/
*
* The protocol and handshaking used here should be bug-compatible
* with the Linux 2.2 "plusb" driver, by Deti Fliegl.
@@ -69,19 +57,11 @@
static inline int
pl_vendor_req(struct usbnet *dev, u8 req, u8 val, u8 index)
{
- return usbnet_read_cmd(dev, req,
- USB_DIR_IN | USB_TYPE_VENDOR |
- USB_RECIP_DEVICE,
+ return usbnet_write_cmd(dev, req, USB_TYPE_VENDOR | USB_RECIP_DEVICE,
val, index, NULL, 0);
}
static inline int
-pl_clear_QuickLink_features(struct usbnet *dev, int val)
-{
- return pl_vendor_req(dev, 1, (u8) val, 0);
-}
-
-static inline int
pl_set_QuickLink_features(struct usbnet *dev, int val)
{
return pl_vendor_req(dev, 3, (u8) val, 0);