Merge branch 'topic/timer-cleanup' into for-next

20 files changed, 63 insertions, 114 deletions

diff --git a/sound/core/timer.c b/sound/core/timer.c
index 777a45e..a442355 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -1030,9 +1030,7 @@ static int snd_timer_register_system(void)
 		snd_timer_free(timer);
 		return -ENOMEM;
 	}
-	init_timer(&priv->tlist);
-	priv->tlist.function = snd_timer_s_function;
-	priv->tlist.data = (unsigned long) timer;
+	setup_timer(&priv->tlist, snd_timer_s_function, (unsigned long) timer);
 	timer->private_data = priv;
 	timer->private_free = snd_timer_free_system;
 	return snd_timer_global_register(timer);
diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
index 7ea5339..7f9126e 100644
--- a/sound/drivers/aloop.c
+++ b/sound/drivers/aloop.c
@@ -181,8 +181,7 @@ static void loopback_timer_start(struct loopback_pcm *dpcm)
 	}
 	tick = dpcm->period_size_frac - dpcm->irq_pos;
 	tick = (tick + dpcm->pcm_bps - 1) / dpcm->pcm_bps;
-	dpcm->timer.expires = jiffies + tick;
-	add_timer(&dpcm->timer);
+	mod_timer(&dpcm->timer, jiffies + tick);
 }
 
 /* call in cable->lock */
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index e3a90d0..1e19eb9 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)
 
 	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;
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index 1576944..30e8a1d 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -414,8 +414,7 @@ static void snd_mtpav_output_timer(unsigned long data)
 
 	spin_lock_irqsave(&chip->spinlock, flags);
 	/* reprogram timer */
-	chip->timer.expires = 1 + jiffies;
-	add_timer(&chip->timer);
+	mod_timer(&chip->timer, 1 + jiffies);
 	/* process each port */
 	for (p = 0; p <= chip->num_ports * 2 + MTPAV_PIDX_BROADCAST; p++) {
 		struct mtpav_port *portp = &chip->ports[p];
@@ -428,8 +427,7 @@ static void snd_mtpav_output_timer(unsigned long data)
 /* spinlock held! */
 static void snd_mtpav_add_output_timer(struct mtpav *chip)
 {
-	chip->timer.expires = 1 + jiffies;
-	add_timer(&chip->timer);
+	mod_timer(&chip->timer, 1 + jiffies);
 }
 
 /* spinlock held! */
@@ -704,15 +702,13 @@ static int snd_mtpav_probe(struct platform_device *dev)
 
 	mtp_card = card->private_data;
 	spin_lock_init(&mtp_card->spinlock);
-	init_timer(&mtp_card->timer);
 	mtp_card->card = card;
 	mtp_card->irq = -1;
 	mtp_card->share_irq = 0;
 	mtp_card->inmidistate = 0;
 	mtp_card->outmidihwport = 0xffffffff;
-	init_timer(&mtp_card->timer);
-	mtp_card->timer.function = snd_mtpav_output_timer;
-	mtp_card->timer.data = (unsigned long) mtp_card;
+	setup_timer(&mtp_card->timer, snd_mtpav_output_timer,
+		    (unsigned long) mtp_card);
 
 	card->private_free = snd_mtpav_free;
 
diff --git a/sound/drivers/opl3/opl3_midi.c b/sound/drivers/opl3/opl3_midi.c
index 6c6d09a..f62780e 100644
--- a/sound/drivers/opl3/opl3_midi.c
+++ b/sound/drivers/opl3/opl3_midi.c
@@ -258,12 +258,10 @@ void snd_opl3_timer_func(unsigned long data)
 	spin_unlock_irqrestore(&opl3->voice_lock, flags);
 
 	spin_lock_irqsave(&opl3->sys_timer_lock, flags);
-	if (again) {
-		opl3->tlist.expires = jiffies + 1;	/* invoke again */
-		add_timer(&opl3->tlist);
-	} else {
+	if (again)
+		mod_timer(&opl3->tlist, jiffies + 1);	/* invoke again */
+	else
 		opl3->sys_timer_status = 0;
-	}
 	spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);
 }
 
@@ -275,8 +273,7 @@ static void snd_opl3_start_timer(struct snd_opl3 *opl3)
 	unsigned long flags;
 	spin_lock_irqsave(&opl3->sys_timer_lock, flags);
 	if (! opl3->sys_timer_status) {
-		opl3->tlist.expires = jiffies + 1;
-		add_timer(&opl3->tlist);
+		mod_timer(&opl3->tlist, jiffies + 1);
 		opl3->sys_timer_status = 1;
 	}
 	spin_unlock_irqrestore(&opl3->sys_timer_lock, flags);
diff --git a/sound/drivers/opl3/opl3_seq.c b/sound/drivers/opl3/opl3_seq.c
index 6839953..a9f618e 100644
--- a/sound/drivers/opl3/opl3_seq.c
+++ b/sound/drivers/opl3/opl3_seq.c
@@ -247,9 +247,7 @@ static int snd_opl3_seq_new_device(struct snd_seq_device *dev)
 	}
 
 	/* setup system timer */
-	init_timer(&opl3->tlist);
-	opl3->tlist.function = snd_opl3_timer_func;
-	opl3->tlist.data = (unsigned long) opl3;
+	setup_timer(&opl3->tlist, snd_opl3_timer_func, (unsigned long) opl3);
 	spin_lock_init(&opl3->sys_timer_lock);
 	opl3->sys_timer_status = 0;
 
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 13a34e3..8c1dc73 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -174,9 +174,8 @@ static inline void snd_uart16550_add_timer(struct snd_uart16550 *uart)
 {
 	if (!uart->timer_running) {
 		/* timer 38600bps * 10bit * 16byte */
-		uart->buffer_timer.expires = jiffies + (HZ+255)/256;
+		mod_timer(&uart->buffer_timer, jiffies + (HZ + 255) / 256);
 		uart->timer_running = 1;
-		add_timer(&uart->buffer_timer);
 	}
 }
 
@@ -830,9 +829,8 @@ static int snd_uart16550_create(struct snd_card *card,
 	uart->prev_in = 0;
 	uart->rstatus = 0;
 	memset(uart->prev_status, 0x80, sizeof(unsigned char) * SNDRV_SERIAL_MAX_OUTS);
-	init_timer(&uart->buffer_timer);
-	uart->buffer_timer.function = snd_uart16550_buffer_timer;
-	uart->buffer_timer.data = (unsigned long)uart;
+	setup_timer(&uart->buffer_timer, snd_uart16550_buffer_timer,
+		    (unsigned long)uart);
 	uart->timer_running = 0;
 
 	/* Register device */
diff --git a/sound/i2c/other/ak4117.c b/sound/i2c/other/ak4117.c
index 88452e8..48848909 100644
--- a/sound/i2c/other/ak4117.c
+++ b/sound/i2c/other/ak4117.c
@@ -91,9 +91,7 @@ int snd_ak4117_create(struct snd_card *card, ak4117_read_t *read, ak4117_write_t
 	chip->read = read;
 	chip->write = write;
 	chip->private_data = private_data;
-	init_timer(&chip->timer);
-	chip->timer.data = (unsigned long)chip;
-	chip->timer.function = snd_ak4117_timer;
+	setup_timer(&chip->timer, snd_ak4117_timer, (unsigned long)chip);
 
 	for (reg = 0; reg < 5; reg++)
 		chip->regmap[reg] = pgm[reg];
@@ -139,8 +137,7 @@ void snd_ak4117_reinit(struct ak4117 *chip)
 	/* release powerdown, everything is initialized now */
 	reg_write(chip, AK4117_REG_PWRDN, old | AK4117_RST | AK4117_PWN);
 	chip->init = 0;
-	chip->timer.expires = 1 + jiffies;
-	add_timer(&chip->timer);
+	mod_timer(&chip->timer, 1 + jiffies);
 }
 
 static unsigned int external_rate(unsigned char rcs1)
@@ -540,8 +537,7 @@ static void snd_ak4117_timer(unsigned long data)
 	if (chip->init)
 		return;
 	snd_ak4117_check_rate_and_errors(chip, 0);
-	chip->timer.expires = 1 + jiffies;
-	add_timer(&chip->timer);
+	mod_timer(&chip->timer, 1 + jiffies);
 }
 
 EXPORT_SYMBOL(snd_ak4117_create);
diff --git a/sound/isa/sb/emu8000_pcm.c b/sound/isa/sb/emu8000_pcm.c
index 2f85c66..250fd00 100644
--- a/sound/isa/sb/emu8000_pcm.c
+++ b/sound/isa/sb/emu8000_pcm.c
@@ -207,8 +207,7 @@ static void emu8k_pcm_timer_func(unsigned long data)
 	rec->last_ptr = ptr;
 
 	/* reprogram timer */
-	rec->timer.expires = jiffies + 1;
-	add_timer(&rec->timer);
+	mod_timer(&rec->timer, jiffies + 1);
 
 	/* update period */
 	if (rec->period_pos >= (int)rec->period_size) {
@@ -240,9 +239,7 @@ static int emu8k_pcm_open(struct snd_pcm_substream *subs)
 	runtime->private_data = rec;
 
 	spin_lock_init(&rec->timer_lock);
-	init_timer(&rec->timer);
-	rec->timer.function = emu8k_pcm_timer_func;
-	rec->timer.data = (unsigned long)rec;
+	setup_timer(&rec->timer, emu8k_pcm_timer_func, (unsigned long)rec);
 
 	runtime->hw = emu8k_pcm_hw;
 	runtime->hw.buffer_bytes_max = emu->mem_size - LOOP_BLANK_SIZE * 3;
@@ -359,8 +356,7 @@ static void start_voice(struct snd_emu8k_pcm *rec, int ch)
 	/* start timer */
 	spin_lock_irqsave(&rec->timer_lock, flags);
 	if (! rec->timer_running) {
-		rec->timer.expires = jiffies + 1;
-		add_timer(&rec->timer);
+		mod_timer(&rec->timer, jiffies + 1);
 		rec->timer_running = 1;
 	}
 	spin_unlock_irqrestore(&rec->timer_lock, flags);
diff --git a/sound/isa/sb/sb8_midi.c b/sound/isa/sb/sb8_midi.c
index ffc71f0..925ea45 100644
--- a/sound/isa/sb/sb8_midi.c
+++ b/sound/isa/sb/sb8_midi.c
@@ -216,8 +216,7 @@ static void snd_sb8dsp_midi_output_timer(unsigned long data)
 	unsigned long flags;
 
 	spin_lock_irqsave(&chip->open_lock, flags);
-	chip->midi_timer.expires = 1 + jiffies;
-	add_timer(&chip->midi_timer);
+	mod_timer(&chip->midi_timer, 1 + jiffies);
 	spin_unlock_irqrestore(&chip->open_lock, flags);	
 	snd_sb8dsp_midi_output_write(substream);
 }
@@ -231,11 +230,10 @@ static void snd_sb8dsp_midi_output_trigger(struct snd_rawmidi_substream *substre
 	spin_lock_irqsave(&chip->open_lock, flags);
 	if (up) {
 		if (!(chip->open & SB_OPEN_MIDI_OUTPUT_TRIGGER)) {
-			init_timer(&chip->midi_timer);
-			chip->midi_timer.function = snd_sb8dsp_midi_output_timer;
-			chip->midi_timer.data = (unsigned long) substream;
-			chip->midi_timer.expires = 1 + jiffies;
-			add_timer(&chip->midi_timer);
+			setup_timer(&chip->midi_timer,
+				    snd_sb8dsp_midi_output_timer,
+				    (unsigned long) substream);
+			mod_timer(&chip->midi_timer, 1 + jiffies);
 			chip->open |= SB_OPEN_MIDI_OUTPUT_TRIGGER;
 		}
 	} else {
diff --git a/sound/isa/wavefront/wavefront_midi.c b/sound/isa/wavefront/wavefront_midi.c
index 7dc9916..b8009cb 100644
--- a/sound/isa/wavefront/wavefront_midi.c
+++ b/sound/isa/wavefront/wavefront_midi.c
@@ -356,8 +356,7 @@ static void snd_wavefront_midi_output_timer(unsigned long data)
 	unsigned long flags;
 	
 	spin_lock_irqsave (&midi->virtual, flags);
-	midi->timer.expires = 1 + jiffies;
-	add_timer(&midi->timer);
+	mod_timer(&midi->timer, 1 + jiffies);
 	spin_unlock_irqrestore (&midi->virtual, flags);
 	snd_wavefront_midi_output_write(card);
 }
@@ -384,11 +383,10 @@ static void snd_wavefront_midi_output_trigger(struct snd_rawmidi_substream *subs
 	if (up) {
 		if ((midi->mode[mpu] & MPU401_MODE_OUTPUT_TRIGGER) == 0) {
 			if (!midi->istimer) {
-				init_timer(&midi->timer);
-				midi->timer.function = snd_wavefront_midi_output_timer;
-				midi->timer.data = (unsigned long) substream->rmidi->card->private_data;
-				midi->timer.expires = 1 + jiffies;
-				add_timer(&midi->timer);
+				setup_timer(&midi->timer,
+					    snd_wavefront_midi_output_timer,
+					    (unsigned long) substream->rmidi->card->private_data);
+				mod_timer(&midi->timer, 1 + jiffies);
 			}
 			midi->istimer++;
 			midi->mode[mpu] |= MPU401_MODE_OUTPUT_TRIGGER;
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index 7a55fef..e5cd7be 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -540,9 +540,8 @@ static void snd_card_asihpi_pcm_timer_start(struct snd_pcm_substream *
 	expiry = HZ / 200;
 
 	expiry = max(expiry, 1); /* don't let it be zero! */
-	dpcm->timer.expires = jiffies + expiry;
+	mod_timer(&dpcm->timer, jiffies + expiry);
 	dpcm->respawn_timer = 1;
-	add_timer(&dpcm->timer);
 }
 
 static void snd_card_asihpi_pcm_timer_stop(struct snd_pcm_substream *substream)
@@ -1064,9 +1063,8 @@ static int snd_card_asihpi_playback_open(struct snd_pcm_substream *substream)
 	    If internal and other stream playing, can't switch
 	*/
 
-	init_timer(&dpcm->timer);
-	dpcm->timer.data = (unsigned long) dpcm;
-	dpcm->timer.function = snd_card_asihpi_timer_function;
+	setup_timer(&dpcm->timer, snd_card_asihpi_timer_function,
+		    (unsigned long) dpcm);
 	dpcm->substream = substream;
 	runtime->private_data = dpcm;
 	runtime->private_free = snd_card_asihpi_runtime_free;
@@ -1246,9 +1244,8 @@ static int snd_card_asihpi_capture_open(struct snd_pcm_substream *substream)
 	if (err)
 		return -EIO;
 
-	init_timer(&dpcm->timer);
-	dpcm->timer.data = (unsigned long) dpcm;
-	dpcm->timer.function = snd_card_asihpi_timer_function;
+	setup_timer(&dpcm->timer, snd_card_asihpi_timer_function,
+		    (unsigned long) dpcm);
 	dpcm->substream = substream;
 	runtime->private_data = dpcm;
 	runtime->private_free = snd_card_asihpi_runtime_free;
diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c
index d913749..a8fe583 100644
--- a/sound/pci/echoaudio/midi.c
+++ b/sound/pci/echoaudio/midi.c
@@ -257,9 +257,8 @@ static void snd_echo_midi_output_trigger(struct snd_rawmidi_substream *substream
 	spin_lock_irq(&chip->lock);
 	if (up) {
 		if (!chip->tinuse) {
-			init_timer(&chip->timer);
-			chip->timer.function = snd_echo_midi_output_write;
-			chip->timer.data = (unsigned long)chip;
+			setup_timer(&chip->timer, snd_echo_midi_output_write,
+				    (unsigned long)chip);
 			chip->tinuse = 1;
 		}
 	} else {
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 59d21c9..bd569e5 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -585,8 +585,7 @@ static void snd_korg1212_SendStop(struct snd_korg1212 *korg1212)
 		korg1212->sharedBufferPtr->cardCommand = 0xffffffff;
 		/* program the timer */
 		korg1212->stop_pending_cnt = HZ;
-		korg1212->timer.expires = jiffies + 1;
-		add_timer(&korg1212->timer);
+		mod_timer(&korg1212->timer, jiffies + 1);
 	}
 }
 
@@ -617,8 +616,7 @@ static void snd_korg1212_timer_func(unsigned long data)
 	} else {
 		if (--korg1212->stop_pending_cnt > 0) {
 			/* reprogram timer */
-			korg1212->timer.expires = jiffies + 1;
-			add_timer(&korg1212->timer);
+			mod_timer(&korg1212->timer, jiffies + 1);
 		} else {
 			snd_printd("korg1212_timer_func timeout\n");
 			korg1212->sharedBufferPtr->cardCommand = 0;
@@ -2172,9 +2170,8 @@ static int snd_korg1212_create(struct snd_card *card, struct pci_dev *pci,
         init_waitqueue_head(&korg1212->wait);
         spin_lock_init(&korg1212->lock);
 	mutex_init(&korg1212->open_mutex);
-	init_timer(&korg1212->timer);
-	korg1212->timer.function = snd_korg1212_timer_func;
-	korg1212->timer.data = (unsigned long)korg1212;
+	setup_timer(&korg1212->timer, snd_korg1212_timer_func,
+		    (unsigned long)korg1212);
 
         korg1212->irq = -1;
         korg1212->clkSource = K1212_CLKIDX_Local;
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index fe66bcb..98a2d91 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -1428,10 +1428,8 @@ static void snd_hdsp_midi_output_timer(unsigned long data)
 	   leaving istimer wherever it was set before.
 	*/
 
-	if (hmidi->istimer) {
-		hmidi->timer.expires = 1 + jiffies;
-		add_timer(&hmidi->timer);
-	}
+	if (hmidi->istimer)
+		mod_timer(&hmidi->timer, 1 + jiffies);
 
 	spin_unlock_irqrestore (&hmidi->lock, flags);
 }
@@ -1445,11 +1443,9 @@ static void snd_hdsp_midi_output_trigger(struct snd_rawmidi_substream *substream
 	spin_lock_irqsave (&hmidi->lock, flags);
 	if (up) {
 		if (!hmidi->istimer) {
-			init_timer(&hmidi->timer);
-			hmidi->timer.function = snd_hdsp_midi_output_timer;
-			hmidi->timer.data = (unsigned long) hmidi;
-			hmidi->timer.expires = 1 + jiffies;
-			add_timer(&hmidi->timer);
+			setup_timer(&hmidi->timer, snd_hdsp_midi_output_timer,
+				    (unsigned long) hmidi);
+			mod_timer(&hmidi->timer, 1 + jiffies);
 			hmidi->istimer++;
 		}
 	} else {
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 8109b8e..1716323 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -1957,10 +1957,8 @@ static void snd_hdspm_midi_output_timer(unsigned long data)
 	   leaving istimer wherever it was set before.
 	*/
 
-	if (hmidi->istimer) {
-		hmidi->timer.expires = 1 + jiffies;
-		add_timer(&hmidi->timer);
-	}
+	if (hmidi->istimer)
+		mod_timer(&hmidi->timer, 1 + jiffies);
 
 	spin_unlock_irqrestore (&hmidi->lock, flags);
 }
@@ -1975,11 +1973,9 @@ snd_hdspm_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
 	spin_lock_irqsave (&hmidi->lock, flags);
 	if (up) {
 		if (!hmidi->istimer) {
-			init_timer(&hmidi->timer);
-			hmidi->timer.function = snd_hdspm_midi_output_timer;
-			hmidi->timer.data = (unsigned long) hmidi;
-			hmidi->timer.expires = 1 + jiffies;
-			add_timer(&hmidi->timer);
+			setup_timer(&hmidi->timer, snd_hdspm_midi_output_timer,
+				    (unsigned long) hmidi);
+			mod_timer(&hmidi->timer, 1 + jiffies);
 			hmidi->istimer++;
 		}
 	} else {
diff --git a/sound/sh/aica.c b/sound/sh/aica.c
index f44dda6..8212300 100644
--- a/sound/sh/aica.c
+++ b/sound/sh/aica.c
@@ -343,11 +343,9 @@ static void spu_begin_dma(struct snd_pcm_substream *substream)
 		mod_timer(&dreamcastcard->timer, jiffies + 4);
 		return;
 	}
-	init_timer(&(dreamcastcard->timer));
-	dreamcastcard->timer.data = (unsigned long) substream;
-	dreamcastcard->timer.function = aica_period_elapsed;
-	dreamcastcard->timer.expires = jiffies + 4;
-	add_timer(&(dreamcastcard->timer));
+	setup_timer(&dreamcastcard->timer, aica_period_elapsed,
+		    (unsigned long) substream);
+	mod_timer(&dreamcastcard->timer, jiffies + 4);
 }
 
 static int snd_aicapcm_pcm_open(struct snd_pcm_substream
diff --git a/sound/synth/emux/emux.c b/sound/synth/emux/emux.c
index f27a1c8..4919532 100644
--- a/sound/synth/emux/emux.c
+++ b/sound/synth/emux/emux.c
@@ -53,9 +53,7 @@ int snd_emux_new(struct snd_emux **remu)
 	emu->max_voices = 0;
 	emu->use_time = 0;
 
-	init_timer(&emu->tlist);
-	emu->tlist.function = snd_emux_timer_callback;
-	emu->tlist.data = (unsigned long)emu;
+	setup_timer(&emu->tlist, snd_emux_timer_callback, (unsigned long)emu);
 	emu->timer_active = 0;
 
 	*remu = emu;
diff --git a/sound/synth/emux/emux_synth.c b/sound/synth/emux/emux_synth.c
index 9a38de4..599551b 100644
--- a/sound/synth/emux/emux_synth.c
+++ b/sound/synth/emux/emux_synth.c
@@ -186,8 +186,7 @@ snd_emux_note_off(void *p, int note, int vel, struct snd_midi_channel *chan)
 				 */
 				vp->state = SNDRV_EMUX_ST_PENDING;
 				if (! emu->timer_active) {
-					emu->tlist.expires = jiffies + 1;
-					add_timer(&emu->tlist);
+					mod_timer(&emu->tlist, jiffies + 1);
 					emu->timer_active = 1;
 				}
 			} else
@@ -223,8 +222,7 @@ void snd_emux_timer_callback(unsigned long data)
 		}
 	}
 	if (do_again) {
-		emu->tlist.expires = jiffies + 1;
-		add_timer(&emu->tlist);
+		mod_timer(&emu->tlist, jiffies + 1);
 		emu->timer_active = 1;
 	} else
 		emu->timer_active = 0;
diff --git a/sound/usb/midi.c b/sound/usb/midi.c
index 5bfb695..417ebb1 100644
--- a/sound/usb/midi.c
+++ b/sound/usb/midi.c
@@ -2292,14 +2292,13 @@ int snd_usbmidi_create(struct snd_card *card,
 	umidi->iface = iface;
 	umidi->quirk = quirk;
 	umidi->usb_protocol_ops = &snd_usbmidi_standard_ops;
-	init_timer(&umidi->error_timer);
 	spin_lock_init(&umidi->disc_lock);
 	init_rwsem(&umidi->disc_rwsem);
 	mutex_init(&umidi->mutex);
 	umidi->usb_id = USB_ID(le16_to_cpu(umidi->dev->descriptor.idVendor),
 			       le16_to_cpu(umidi->dev->descriptor.idProduct));
-	umidi->error_timer.function = snd_usbmidi_error_timer;
-	umidi->error_timer.data = (unsigned long)umidi;
+	setup_timer(&umidi->error_timer, snd_usbmidi_error_timer,
+		    (unsigned long)umidi);
 
 	/* detect the endpoint(s) to use */
 	memset(endpoints, 0, sizeof(endpoints));