static int snd_pcm_timer_stop(struct snd_timer * timer)
{
struct snd_pcm_substream *substream;
substream = snd_timer_chip(timer);
substream->timer_running = 0;
return 0;
}
static int snd_emu10k1_timer_stop(struct snd_timer *timer)
{
struct snd_emu10k1 *emu;
unsigned long flags;
emu = snd_timer_chip(timer);
spin_lock_irqsave(&emu->reg_lock, flags);
snd_emu10k1_intr_disable(emu, INTE_INTERVALTIMERENB);
spin_unlock_irqrestore(&emu->reg_lock, flags);
return 0;
}
static int snd_pcm_timer_stop(struct snd_timer * timer)
{
unsigned long flags;
struct snd_pcm_substream *substream;
substream = snd_timer_chip(timer);
spin_lock_irqsave(&substream->timer_lock, flags);
substream->timer_running = 0;
spin_unlock_irqrestore(&substream->timer_lock, flags);
return 0;
}
static int snd_ad1816a_timer_stop(struct snd_timer *timer)
{
unsigned long flags;
struct snd_ad1816a *chip = snd_timer_chip(timer);
spin_lock_irqsave(&chip->lock, flags);
snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE,
AD1816A_TIMER_ENABLE, 0x0000);
spin_unlock_irqrestore(&chip->lock, flags);
return 0;
}
static int snd_gf1_timer2_stop(snd_timer_t * timer)
{
unsigned long flags;
unsigned char tmp;
snd_gus_card_t *gus;
gus = snd_timer_chip(timer);
spin_lock_irqsave(&gus->reg_lock, flags);
tmp = (gus->gf1.timer_enabled &= ~8);
snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp); /* disable timer #1 */
spin_unlock_irqrestore(&gus->reg_lock, flags);
return 0;
}
/* static MJR */ int snd_opl3_timer2_stop(struct snd_timer * timer)
{
unsigned long flags;
unsigned char tmp;
struct snd_opl3 *opl3;
opl3 = snd_timer_chip(timer);
spin_lock_irqsave(&opl3->timer_lock, flags);
tmp = (opl3->timer_enable | OPL3_TIMER2_MASK) & ~OPL3_TIMER2_START;
opl3->timer_enable = tmp;
opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, tmp); /* disable timer #1 */
spin_unlock_irqrestore(&opl3->timer_lock, flags);
return 0;
}
static int snd_emu10k1_timer_start(struct snd_timer *timer)
{
struct snd_emu10k1 *emu;
unsigned long flags;
unsigned int delay;
emu = snd_timer_chip(timer);
delay = timer->sticks - 1;
if (delay < 5 ) /* minimum time is 5 ticks */
delay = 5;
spin_lock_irqsave(&emu->reg_lock, flags);
snd_emu10k1_intr_enable(emu, INTE_INTERVALTIMERENB);
outw(delay & TIMER_RATE_MASK, emu->port + TIMER);
spin_unlock_irqrestore(&emu->reg_lock, flags);
return 0;
}
/* static MJR */ int snd_opl3_timer2_start(struct snd_timer * timer)
{
unsigned long flags;
unsigned char tmp;
unsigned int ticks;
struct snd_opl3 *opl3;
opl3 = snd_timer_chip(timer);
spin_lock_irqsave(&opl3->timer_lock, flags);
ticks = timer->sticks;
tmp = (opl3->timer_enable | OPL3_TIMER2_START) & ~OPL3_TIMER2_MASK;
opl3->timer_enable = tmp;
opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER2, 256 - ticks); /* timer 1 count */
opl3->command(opl3, OPL3_LEFT | OPL3_REG_TIMER_CONTROL, tmp); /* enable timer 1 IRQ */
spin_unlock_irqrestore(&opl3->timer_lock, flags);
return 0;
}
static int snd_gf1_timer2_start(snd_timer_t * timer)
{
unsigned long flags;
unsigned char tmp;
unsigned int ticks;
snd_gus_card_t *gus;
gus = snd_timer_chip(timer);
spin_lock_irqsave(&gus->reg_lock, flags);
ticks = timer->sticks;
tmp = (gus->gf1.timer_enabled |= 8);
snd_gf1_write8(gus, SNDRV_GF1_GB_ADLIB_TIMER_2, 256 - ticks); /* timer 2 count */
snd_gf1_write8(gus, SNDRV_GF1_GB_SOUND_BLASTER_CONTROL, tmp); /* enable timer 2 IRQ */
snd_gf1_adlib_write(gus, 0x04, tmp >> 2); /* timer 2 start */
spin_unlock_irqrestore(&gus->reg_lock, flags);
return 0;
}
static int snd_ad1816a_timer_start(struct snd_timer *timer)
{
unsigned short bits;
unsigned long flags;
struct snd_ad1816a *chip = snd_timer_chip(timer);
spin_lock_irqsave(&chip->lock, flags);
bits = snd_ad1816a_read(chip, AD1816A_INTERRUPT_ENABLE);
if (!(bits & AD1816A_TIMER_ENABLE)) {
snd_ad1816a_write(chip, AD1816A_TIMER_BASE_COUNT,
timer->sticks & 0xffff);
snd_ad1816a_write_mask(chip, AD1816A_INTERRUPT_ENABLE,
AD1816A_TIMER_ENABLE, 0xffff);
}
spin_unlock_irqrestore(&chip->lock, flags);
return 0;
}
static int snd_ad1816a_timer_open(struct snd_timer *timer)
{
struct snd_ad1816a *chip = snd_timer_chip(timer);
snd_ad1816a_open(chip, AD1816A_MODE_TIMER);
return 0;
}
static int snd_ad1816a_timer_close(snd_timer_t *timer)
{
ad1816a_t *chip = snd_timer_chip(timer);
snd_ad1816a_close(chip, AD1816A_MODE_TIMER);
return 0;
}
