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path: root/drivers/usb/musb/blackfin.c
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Diffstat (limited to 'drivers/usb/musb/blackfin.c')
-rw-r--r--drivers/usb/musb/blackfin.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index 4418574a36a1..0a98dcd66d19 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -1,11 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0+
/*
* MUSB OTG controller driver for Blackfin Processors
*
* Copyright 2006-2008 Analog Devices Inc.
*
* Enter bugs at http://blackfin.uclinux.org/
- *
- * Licensed under the GPL-2 or later.
*/
#include <linux/module.h>
@@ -223,7 +222,7 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci)
if ((musb->xceiv->otg->state == OTG_STATE_B_IDLE
|| musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON) ||
(musb->int_usb & MUSB_INTR_DISCONNECT && is_host_active(musb))) {
- mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY);
+ mod_timer(&musb->dev_timer, jiffies + TIMER_DELAY);
musb->a_wait_bcon = TIMER_DELAY;
}
@@ -232,9 +231,9 @@ static irqreturn_t blackfin_interrupt(int irq, void *__hci)
return retval;
}
-static void musb_conn_timer_handler(unsigned long _musb)
+static void musb_conn_timer_handler(struct timer_list *t)
{
- struct musb *musb = (void *)_musb;
+ struct musb *musb = from_timer(musb, t, dev_timer);
unsigned long flags;
u16 val;
static u8 toggle;
@@ -266,7 +265,7 @@ static void musb_conn_timer_handler(unsigned long _musb)
musb_writeb(musb->mregs, MUSB_INTRUSB, val);
musb->xceiv->otg->state = OTG_STATE_B_IDLE;
}
- mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY);
+ mod_timer(&musb->dev_timer, jiffies + TIMER_DELAY);
break;
case OTG_STATE_B_IDLE:
/*
@@ -310,7 +309,7 @@ static void musb_conn_timer_handler(unsigned long _musb)
* shortening it, if accelerating A-plug detection
* is needed in OTG mode.
*/
- mod_timer(&musb_conn_timer, jiffies + TIMER_DELAY / 4);
+ mod_timer(&musb->dev_timer, jiffies + TIMER_DELAY / 4);
}
break;
default:
@@ -445,8 +444,7 @@ static int bfin_musb_init(struct musb *musb)
bfin_musb_reg_init(musb);
- setup_timer(&musb_conn_timer, musb_conn_timer_handler,
- (unsigned long) musb);
+ timer_setup(&musb->dev_timer, musb_conn_timer_handler, 0);
musb->xceiv->set_power = bfin_musb_set_power;