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authorTakashi Iwai <tiwai@suse.de>2015-01-19 05:28:13 -0500
committerTakashi Iwai <tiwai@suse.de>2015-01-19 05:28:13 -0500
commitb093ed23dad894d473bb2e9948facf7fc509ae77 (patch)
tree59ce32522532059e5048ce7a003665bf89e54451
parentdb974553e368f0c2caef004b775569e898541c15 (diff)
ALSA: mpu401: Use setup_timer() and mod_timer()
No functional change, refactoring with the standard helpers. Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/drivers/mpu401/mpu401_uart.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index e3a90d043f03..1e19eb9e1596 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -176,8 +176,7 @@ static void snd_mpu401_uart_timer(unsigned long data)
176 176
177 spin_lock_irqsave(&mpu->timer_lock, flags); 177 spin_lock_irqsave(&mpu->timer_lock, flags);
178 /*mpu->mode |= MPU401_MODE_TIMER;*/ 178 /*mpu->mode |= MPU401_MODE_TIMER;*/
179 mpu->timer.expires = 1 + jiffies; 179 mod_timer(&mpu->timer, 1 + jiffies);
180 add_timer(&mpu->timer);
181 spin_unlock_irqrestore(&mpu->timer_lock, flags); 180 spin_unlock_irqrestore(&mpu->timer_lock, flags);
182 if (mpu->rmidi) 181 if (mpu->rmidi)
183 _snd_mpu401_uart_interrupt(mpu); 182 _snd_mpu401_uart_interrupt(mpu);
@@ -192,11 +191,9 @@ static void snd_mpu401_uart_add_timer (struct snd_mpu401 *mpu, int input)
192 191
193 spin_lock_irqsave (&mpu->timer_lock, flags); 192 spin_lock_irqsave (&mpu->timer_lock, flags);
194 if (mpu->timer_invoked == 0) { 193 if (mpu->timer_invoked == 0) {
195 init_timer(&mpu->timer); 194 setup_timer(&mpu->timer, snd_mpu401_uart_timer,
196 mpu->timer.data = (unsigned long)mpu; 195 (unsigned long)mpu);
197 mpu->timer.function = snd_mpu401_uart_timer; 196 mod_timer(&mpu->timer, 1 + jiffies);
198 mpu->timer.expires = 1 + jiffies;
199 add_timer(&mpu->timer);
200 } 197 }
201 mpu->timer_invoked |= input ? MPU401_MODE_INPUT_TIMER : 198 mpu->timer_invoked |= input ? MPU401_MODE_INPUT_TIMER :
202 MPU401_MODE_OUTPUT_TIMER; 199 MPU401_MODE_OUTPUT_TIMER;