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ALSA: mpu401: Use setup_timer() and mod_timer()

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No functional change, refactoring with the standard helpers.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-01-19 11:28:13 +01:00
parent db974553e3
commit b093ed23da
1 changed files with 4 additions and 7 deletions
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11
sound/drivers/mpu401/mpu401_uart.c
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@ -176,8 +176,7 @@ static void snd_mpu401_uart_timer(unsigned long data)
spin_lock_irqsave(&mpu->timer_lock, flags);
/*mpu->mode |= MPU401_MODE_TIMER;*/
mpu->timer.expires = 1 + jiffies;
add_timer(&mpu->timer);
mod_timer(&mpu->timer, 1 + jiffies);
spin_unlock_irqrestore(&mpu->timer_lock, flags);
if (mpu->rmidi)
_snd_mpu401_uart_interrupt(mpu);
@ -192,11 +191,9 @@ static void snd_mpu401_uart_add_timer (struct snd_mpu401 *mpu, int input)
spin_lock_irqsave (&mpu->timer_lock, flags);
if (mpu->timer_invoked == 0) {
init_timer(&mpu->timer);
mpu->timer.data = (unsigned long)mpu;
mpu->timer.function = snd_mpu401_uart_timer;
mpu->timer.expires = 1 + jiffies;
add_timer(&mpu->timer);
setup_timer(&mpu->timer, snd_mpu401_uart_timer,
(unsigned long)mpu);
mod_timer(&mpu->timer, 1 + jiffies);
}
mpu->timer_invoked |= input ? MPU401_MODE_INPUT_TIMER :
MPU401_MODE_OUTPUT_TIMER;