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path: root/drivers/usb/musb/tusb6010.c
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Diffstat (limited to 'drivers/usb/musb/tusb6010.c')
-rw-r--r--drivers/usb/musb/tusb6010.c25
1 files changed, 10 insertions, 15 deletions
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 4eb640c54f2c..39453287b5c3 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -1,13 +1,10 @@
+// SPDX-License-Identifier: GPL-2.0
/*
* TUSB6010 USB 2.0 OTG Dual Role controller
*
* Copyright (C) 2006 Nokia Corporation
* Tony Lindgren <tony@atomide.com>
*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
* Notes:
* - Driver assumes that interface to external host (main CPU) is
* configured for NOR FLASH interface instead of VLYNQ serial
@@ -452,11 +449,9 @@ static int tusb_musb_vbus_status(struct musb *musb)
return ret;
}
-static struct timer_list musb_idle_timer;
-
-static void musb_do_idle(unsigned long _musb)
+static void musb_do_idle(struct timer_list *t)
{
- struct musb *musb = (void *)_musb;
+ struct musb *musb = from_timer(musb, t, dev_timer);
unsigned long flags;
spin_lock_irqsave(&musb->lock, flags);
@@ -523,13 +518,13 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
&& (musb->xceiv->otg->state == OTG_STATE_A_WAIT_BCON))) {
dev_dbg(musb->controller, "%s active, deleting timer\n",
usb_otg_state_string(musb->xceiv->otg->state));
- del_timer(&musb_idle_timer);
+ del_timer(&musb->dev_timer);
last_timer = jiffies;
return;
}
if (time_after(last_timer, timeout)) {
- if (!timer_pending(&musb_idle_timer))
+ if (!timer_pending(&musb->dev_timer))
last_timer = timeout;
else {
dev_dbg(musb->controller, "Longer idle timer already pending, ignoring\n");
@@ -541,7 +536,7 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n",
usb_otg_state_string(musb->xceiv->otg->state),
(unsigned long)jiffies_to_msecs(timeout - jiffies));
- mod_timer(&musb_idle_timer, timeout);
+ mod_timer(&musb->dev_timer, timeout);
}
/* ticks of 60 MHz clock */
@@ -873,7 +868,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
}
if (int_src & TUSB_INT_SRC_USB_IP_CONN)
- del_timer(&musb_idle_timer);
+ del_timer(&musb->dev_timer);
/* OTG state change reports (annoyingly) not issued by Mentor core */
if (int_src & (TUSB_INT_SRC_VBUS_SENSE_CHNG
@@ -982,7 +977,7 @@ static void tusb_musb_disable(struct musb *musb)
musb_writel(tbase, TUSB_DMA_INT_MASK, 0x7fffffff);
musb_writel(tbase, TUSB_GPIO_INT_MASK, 0x1ff);
- del_timer(&musb_idle_timer);
+ del_timer(&musb->dev_timer);
if (is_dma_capable() && !dma_off) {
printk(KERN_WARNING "%s %s: dma still active\n",
@@ -1142,7 +1137,7 @@ static int tusb_musb_init(struct musb *musb)
musb->xceiv->set_power = tusb_draw_power;
the_musb = musb;
- setup_timer(&musb_idle_timer, musb_do_idle, (unsigned long) musb);
+ timer_setup(&musb->dev_timer, musb_do_idle, 0);
done:
if (ret < 0) {
@@ -1156,7 +1151,7 @@ done:
static int tusb_musb_exit(struct musb *musb)
{
- del_timer_sync(&musb_idle_timer);
+ del_timer_sync(&musb->dev_timer);
the_musb = NULL;
if (musb->board_set_power)