MODULE_DESCRIPTION("Routines for control of CS4231(A)/CS4232/InterWave & compatible chips");
MODULE_LICENSE("GPL");
-#define chip_t cs4231_t
-
#if 0
#define SNDRV_DEBUG_MCE
#endif
irqreturn_t snd_cs4231_interrupt(int irq, void *dev_id, struct pt_regs *regs)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, dev_id, return IRQ_NONE);
+ cs4231_t *chip = dev_id;
unsigned char status;
status = snd_cs4231_in(chip, CS4231_IRQ_STATUS);
static int snd_cs4231_pm_suspend(snd_card_t *card, unsigned int state)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, card->pm_private_data, return -EINVAL);
+ cs4231_t *chip = card->pm_private_data;
if (chip->suspend) {
chip->suspend(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
static int snd_cs4231_pm_resume(snd_card_t *card, unsigned int state)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, card->pm_private_data, return -EINVAL);
+ cs4231_t *chip = card->pm_private_data;
if (chip->resume) {
chip->resume(chip);
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
}
if (chip->timer)
snd_device_free(chip->card, chip->timer);
- snd_magic_kfree(chip);
+ kfree(chip);
return 0;
}
static int snd_cs4231_dev_free(snd_device_t *device)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, device->device_data, return -ENXIO);
+ cs4231_t *chip = device->device_data;
return snd_cs4231_free(chip);
}
cs4231_t *chip;
*rchip = NULL;
- chip = snd_magic_kcalloc(cs4231_t, 0, GFP_KERNEL);
+ chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->hardware = hardware;
static void snd_cs4231_pcm_free(snd_pcm_t *pcm)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, pcm->private_data, return);
+ cs4231_t *chip = pcm->private_data;
chip->pcm = NULL;
snd_pcm_lib_preallocate_free_for_all(pcm);
}
static void snd_cs4231_timer_free(snd_timer_t *timer)
{
- cs4231_t *chip = snd_magic_cast(cs4231_t, timer->private_data, return);
+ cs4231_t *chip = timer->private_data;
chip->timer = NULL;
}
return change;
}
-#define CS4231_CONTROLS (sizeof(snd_cs4231_controls)/sizeof(snd_kcontrol_new_t))
-
static snd_kcontrol_new_t snd_cs4231_controls[] = {
CS4231_DOUBLE("PCM Playback Switch", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 7, 7, 1, 1),
CS4231_DOUBLE("PCM Playback Volume", 0, CS4231_LEFT_OUTPUT, CS4231_RIGHT_OUTPUT, 0, 0, 63, 1),
strcpy(card->mixername, chip->pcm->name);
- for (idx = 0; idx < CS4231_CONTROLS; idx++) {
+ for (idx = 0; idx < ARRAY_SIZE(snd_cs4231_controls); idx++) {
if ((err = snd_ctl_add(card, snd_ctl_new1(&snd_cs4231_controls[idx], chip))) < 0)
return err;
}