Commit 5ba1e7b5 authored by Takashi Iwai's avatar Takashi Iwai Committed by Jaroslav Kysela

[ALSA] maestro3 - Clean up

Maestro3 driver
- Clean up maestro3 code
- Use msleep()
- Don't enable hw-vol irq when not defined
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 52b72388
No related merge requests found
......@@ -1050,11 +1050,6 @@ static struct m3_hv_quirk m3_hv_quirk_list[] = {
* lowlevel functions
*/
#define big_mdelay(msec) do {\
set_current_state(TASK_UNINTERRUPTIBLE);\
schedule_timeout(((msec) * HZ) / 1000);\
} while (0)
static inline void snd_m3_outw(m3_t *chip, u16 value, unsigned long reg)
{
outw(value, chip->iobase + reg);
......@@ -1096,7 +1091,7 @@ static void snd_m3_assp_write(m3_t *chip, u16 region, u16 index, u16 data)
static void snd_m3_assp_halt(m3_t *chip)
{
chip->reset_state = snd_m3_inb(chip, DSP_PORT_CONTROL_REG_B) & ~REGB_STOP_CLOCK;
big_mdelay(10);
msleep(10);
snd_m3_outb(chip, chip->reset_state & ~REGB_ENABLE_RESET, DSP_PORT_CONTROL_REG_B);
}
......@@ -2108,9 +2103,9 @@ static void snd_m3_ac97_reset(m3_t *chip)
*/
tmp = inw(io + RING_BUS_CTRL_A);
outw(RAC_SDFS_ENABLE|LAC_SDFS_ENABLE, io + RING_BUS_CTRL_A);
big_mdelay(20);
msleep(20);
outw(tmp, io + RING_BUS_CTRL_A);
big_mdelay(50);
msleep(50);
#endif
}
......@@ -2525,9 +2520,13 @@ static void
snd_m3_enable_ints(m3_t *chip)
{
unsigned long io = chip->iobase;
unsigned short val;
/* TODO: MPU401 not supported yet */
outw(ASSP_INT_ENABLE | HV_INT_ENABLE /*| MPU401_INT_ENABLE*/, io + HOST_INT_CTRL);
val = ASSP_INT_ENABLE /*| MPU401_INT_ENABLE*/;
if (chip->hv_quirk && (chip->hv_quirk->config & HV_CTRL_ENABLE))
val |= HV_INT_ENABLE;
outw(val, io + HOST_INT_CTRL);
outb(inb(io + ASSP_CONTROL_C) | ASSP_HOST_INT_ENABLE,
io + ASSP_CONTROL_C);
}
......@@ -2589,7 +2588,7 @@ static int m3_suspend(snd_card_t *card, pm_message_t state)
snd_pcm_suspend_all(chip->pcm);
snd_ac97_suspend(chip->ac97);
big_mdelay(10); /* give the assp a chance to idle.. */
msleep(10); /* give the assp a chance to idle.. */
snd_m3_assp_halt(chip);
......@@ -2697,6 +2696,8 @@ snd_m3_create(snd_card_t *card, struct pci_dev *pci,
}
spin_lock_init(&chip->reg_lock);
spin_lock_init(&chip->ac97_lock);
switch (pci->device) {
case PCI_DEVICE_ID_ESS_ALLEGRO:
case PCI_DEVICE_ID_ESS_ALLEGRO_1:
......@@ -2765,6 +2766,8 @@ snd_m3_create(snd_card_t *card, struct pci_dev *pci,
snd_m3_assp_init(chip);
snd_m3_amp_enable(chip, 1);
tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
if (request_irq(pci->irq, snd_m3_interrupt, SA_INTERRUPT|SA_SHIRQ,
card->driver, (void *)chip)) {
snd_printk("unable to grab IRQ %d\n", pci->irq);
......@@ -2786,9 +2789,6 @@ snd_m3_create(snd_card_t *card, struct pci_dev *pci,
return err;
}
spin_lock_init(&chip->ac97_lock);
tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
if ((err = snd_m3_mixer(chip)) < 0)
return err;
......
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