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usb: musb: dsps: remove declartion for dsps_musb_try_idle()

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This patch moves dsps_musb_try_idle() before dsps_musb_enable() so the
declaration (of dsps_musb_try_idle() can be removed.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sebastian Andrzej Siewior 2013-10-15 18:29:24 +02:00 committed by Felipe Balbi
parent 8b9fcce2d8
commit 807d0d2b35
1 changed files with 37 additions and 38 deletions
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75
drivers/usb/musb/musb_dsps.c
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@ -121,7 +121,43 @@ struct dsps_glue {
unsigned long last_timer; /* last timer data for each instance */
};
static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout);
static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout)
{
struct device *dev = musb->controller;
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
if (timeout == 0)
timeout = jiffies + msecs_to_jiffies(3);
/* Never idle if active, or when VBUS timeout is not set as host */
if (musb->is_active || (musb->a_wait_bcon == 0 &&
musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) {
dev_dbg(musb->controller, "%s active, deleting timer\n",
usb_otg_state_string(musb->xceiv->state));
del_timer(&glue->timer);
glue->last_timer = jiffies;
return;
}
if (musb->port_mode == MUSB_PORT_MODE_HOST)
return;
if (!musb->g.dev.driver)
return;
if (time_after(glue->last_timer, timeout) &&
timer_pending(&glue->timer)) {
dev_dbg(musb->controller,
"Longer idle timer already pending, ignoring...\n");
return;
}
glue->last_timer = timeout;
dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n",
usb_otg_state_string(musb->xceiv->state),
jiffies_to_msecs(timeout - jiffies));
mod_timer(&glue->timer, timeout);
}
/**
* dsps_musb_enable - enable interrupts
*/
@ -216,43 +252,6 @@ static void otg_timer(unsigned long _musb)
spin_unlock_irqrestore(&musb->lock, flags);
}
static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout)
{
struct device *dev = musb->controller;
struct dsps_glue *glue = dev_get_drvdata(dev->parent);
if (timeout == 0)
timeout = jiffies + msecs_to_jiffies(3);
/* Never idle if active, or when VBUS timeout is not set as host */
if (musb->is_active || (musb->a_wait_bcon == 0 &&
musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) {
dev_dbg(musb->controller, "%s active, deleting timer\n",
usb_otg_state_string(musb->xceiv->state));
del_timer(&glue->timer);
glue->last_timer = jiffies;
return;
}
if (musb->port_mode == MUSB_PORT_MODE_HOST)
return;
if (!musb->g.dev.driver)
return;
if (time_after(glue->last_timer, timeout) &&
timer_pending(&glue->timer)) {
dev_dbg(musb->controller,
"Longer idle timer already pending, ignoring...\n");
return;
}
glue->last_timer = timeout;
dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n",
usb_otg_state_string(musb->xceiv->state),
jiffies_to_msecs(timeout - jiffies));
mod_timer(&glue->timer, timeout);
}
static irqreturn_t dsps_interrupt(int irq, void *hci)
{
struct musb *musb = hci;