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path: root/drivers/usb/gadget/udc/snps_udc_core.c
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Diffstat (limited to 'drivers/usb/gadget/udc/snps_udc_core.c')
-rw-r--r--drivers/usb/gadget/udc/snps_udc_core.c29
1 files changed, 7 insertions, 22 deletions
diff --git a/drivers/usb/gadget/udc/snps_udc_core.c b/drivers/usb/gadget/udc/snps_udc_core.c
index 38a165dbf924..d4da47f4f6f4 100644
--- a/drivers/usb/gadget/udc/snps_udc_core.c
+++ b/drivers/usb/gadget/udc/snps_udc_core.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* amd5536.c -- AMD 5536 UDC high/full speed USB device controller
*
* Copyright (C) 2005-2007 AMD (http://www.amd.com)
* Author: Thomas Dahlmann
- *
- * 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.
*/
/*
@@ -1733,7 +1729,7 @@ static void udc_soft_reset(struct udc *dev)
}
/* RDE timer callback to set RDE bit */
-static void udc_timer_function(unsigned long v)
+static void udc_timer_function(struct timer_list *unused)
{
u32 tmp;
@@ -1813,7 +1809,7 @@ static void udc_handle_halt_state(struct udc_ep *ep)
}
/* Stall timer callback to poll S bit and set it again after */
-static void udc_pollstall_timer_function(unsigned long v)
+static void udc_pollstall_timer_function(struct timer_list *unused)
{
struct udc_ep *ep;
int halted = 0;
@@ -3067,14 +3063,12 @@ void udc_remove(struct udc *dev)
stop_timer++;
if (timer_pending(&udc_timer))
wait_for_completion(&on_exit);
- if (udc_timer.data)
- del_timer_sync(&udc_timer);
+ del_timer_sync(&udc_timer);
/* remove pollstall timer */
stop_pollstall_timer++;
if (timer_pending(&udc_pollstall_timer))
wait_for_completion(&on_pollstall_exit);
- if (udc_pollstall_timer.data)
- del_timer_sync(&udc_pollstall_timer);
+ del_timer_sync(&udc_pollstall_timer);
udc = NULL;
}
EXPORT_SYMBOL_GPL(udc_remove);
@@ -3164,10 +3158,6 @@ int udc_probe(struct udc *dev)
u32 reg;
int retval;
- /* mark timer as not initialized */
- udc_timer.data = 0;
- udc_pollstall_timer.data = 0;
-
/* device struct setup */
dev->gadget.ops = &udc_ops;
@@ -3207,13 +3197,8 @@ int udc_probe(struct udc *dev)
goto finished;
/* timer init */
- init_timer(&udc_timer);
- udc_timer.function = udc_timer_function;
- udc_timer.data = 1;
- /* timer pollstall init */
- init_timer(&udc_pollstall_timer);
- udc_pollstall_timer.function = udc_pollstall_timer_function;
- udc_pollstall_timer.data = 1;
+ timer_setup(&udc_timer, udc_timer_function, 0);
+ timer_setup(&udc_pollstall_timer, udc_pollstall_timer_function, 0);
/* set SD */
reg = readl(&dev->regs->ctl);