{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_daca *mix;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
ucontrol->value.integer.value[0] = mix->deemphasis ? 1 : 0;
return 0;
struct pmac_daca *mix;
int change;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
change = mix->deemphasis != ucontrol->value.integer.value[0];
if (change) {
{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_daca *mix;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
ucontrol->value.integer.value[0] = mix->left_vol;
ucontrol->value.integer.value[1] = mix->right_vol;
unsigned int vol[2];
int change;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
vol[0] = ucontrol->value.integer.value[0];
vol[1] = ucontrol->value.integer.value[1];
{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_daca *mix;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
ucontrol->value.integer.value[0] = mix->amp_on ? 1 : 0;
return 0;
struct pmac_daca *mix;
int change;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
change = mix->amp_on != ucontrol->value.integer.value[0];
if (change) {
mix->i2c.addr = DACA_I2C_ADDR;
mix->i2c.init_client = daca_init_client;
mix->i2c.name = "DACA";
- if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
+ err = snd_pmac_keywest_init(&mix->i2c);
+ if (err < 0)
return err;
/*
strcpy(chip->card->mixername, "PowerMac DACA");
for (i = 0; i < ARRAY_SIZE(daca_mixers); i++) {
- if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip))) < 0)
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&daca_mixers[i], chip));
+ if (err < 0)
return err;
}
if (err < 0)
return err;
- if ((err = snd_pmac_new(card, &chip)) < 0)
+ err = snd_pmac_new(card, &chip);
+ if (err < 0)
goto __error;
card->private_data = chip;
strcpy(card->shortname, "PowerMac Burgundy");
sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
card->shortname, chip->device_id, chip->subframe);
- if ((err = snd_pmac_burgundy_init(chip)) < 0)
+ err = snd_pmac_burgundy_init(chip);
+ if (err < 0)
goto __error;
break;
case PMAC_DACA:
strcpy(card->shortname, "PowerMac DACA");
sprintf(card->longname, "%s (Dev %d) Sub-frame %d",
card->shortname, chip->device_id, chip->subframe);
- if ((err = snd_pmac_daca_init(chip)) < 0)
+ err = snd_pmac_daca_init(chip);
+ if (err < 0)
goto __error;
break;
case PMAC_TUMBLER:
name_ext = "";
sprintf(card->longname, "%s%s Rev %d",
card->shortname, name_ext, chip->revision);
- if ((err = snd_pmac_awacs_init(chip)) < 0)
+ err = snd_pmac_awacs_init(chip);
+ if (err < 0)
goto __error;
break;
default:
goto __error;
}
- if ((err = snd_pmac_pcm_new(chip)) < 0)
+ err = snd_pmac_pcm_new(chip);
+ if (err < 0)
goto __error;
chip->initialized = 1;
if (enable_beep)
snd_pmac_attach_beep(chip);
- if ((err = snd_card_register(card)) < 0)
+ err = snd_card_register(card);
+ if (err < 0)
goto __error;
platform_set_drvdata(devptr, card);
{
int err;
- if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
+ err = platform_driver_register(&snd_pmac_driver);
+ if (err < 0)
return err;
device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
return 0;
{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_tumbler *mix;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
ucontrol->value.integer.value[0] = mix->drc_range;
return 0;
unsigned int val;
int change;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
val = ucontrol->value.integer.value[0];
if (chip->model == PMAC_TUMBLER) {
{
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_tumbler *mix;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
ucontrol->value.integer.value[0] = mix->drc_enable;
return 0;
struct pmac_tumbler *mix;
int change;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
change = mix->drc_enable != ucontrol->value.integer.value[0];
if (change) {
struct tumbler_mono_vol *info = (struct tumbler_mono_vol *)kcontrol->private_value;
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_tumbler *mix;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
ucontrol->value.integer.value[0] = mix->mono_vol[info->index];
return 0;
unsigned int vol;
int change;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
vol = ucontrol->value.integer.value[0];
if (vol >= info->max)
int idx = (int)kcontrol->private_value;
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_tumbler *mix;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
ucontrol->value.integer.value[0] = mix->mix_vol[idx][0];
ucontrol->value.integer.value[1] = mix->mix_vol[idx][1];
unsigned int vol[2];
int change;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
vol[0] = ucontrol->value.integer.value[0];
vol[1] = ucontrol->value.integer.value[1];
struct snd_pmac *chip = snd_kcontrol_chip(kcontrol);
struct pmac_tumbler *mix;
struct pmac_gpio *gp;
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
switch(kcontrol->private_value) {
case TUMBLER_MUTE_HP:
if (chip->update_automute && chip->auto_mute)
return 0; /* don't touch in the auto-mute mode */
#endif
- if (! (mix = chip->mixer_data))
+ mix = chip->mixer_data;
+ if (!mix)
return -ENODEV;
switch(kcontrol->private_value) {
case TUMBLER_MUTE_HP:
break;
}
}
- if ((err = tumbler_init(chip)) < 0)
+ err = tumbler_init(chip);
+ if (err < 0)
return err;
/* set up TAS */
chipname = "Snapper";
}
- if ((err = snd_pmac_keywest_init(&mix->i2c)) < 0)
+ err = snd_pmac_keywest_init(&mix->i2c);
+ if (err < 0)
return err;
/*
if (chip->model == PMAC_TUMBLER) {
for (i = 0; i < ARRAY_SIZE(tumbler_mixers); i++) {
- if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip))) < 0)
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&tumbler_mixers[i], chip));
+ if (err < 0)
return err;
}
} else {
for (i = 0; i < ARRAY_SIZE(snapper_mixers); i++) {
- if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip))) < 0)
+ err = snd_ctl_add(chip->card, snd_ctl_new1(&snapper_mixers[i], chip));
+ if (err < 0)
return err;
}
}
chip->master_sw_ctl = snd_ctl_new1(&tumbler_hp_sw, chip);
- if ((err = snd_ctl_add(chip->card, chip->master_sw_ctl)) < 0)
+ err = snd_ctl_add(chip->card, chip->master_sw_ctl);
+ if (err < 0)
return err;
chip->speaker_sw_ctl = snd_ctl_new1(&tumbler_speaker_sw, chip);
- if ((err = snd_ctl_add(chip->card, chip->speaker_sw_ctl)) < 0)
+ err = snd_ctl_add(chip->card, chip->speaker_sw_ctl);
+ if (err < 0)
return err;
if (mix->line_mute.addr != 0) {
chip->lineout_sw_ctl = snd_ctl_new1(&tumbler_lineout_sw, chip);
- if ((err = snd_ctl_add(chip->card, chip->lineout_sw_ctl)) < 0)
+ err = snd_ctl_add(chip->card, chip->lineout_sw_ctl);
+ if (err < 0)
return err;
}
chip->drc_sw_ctl = snd_ctl_new1(&tumbler_drc_sw, chip);
- if ((err = snd_ctl_add(chip->card, chip->drc_sw_ctl)) < 0)
+ err = snd_ctl_add(chip->card, chip->drc_sw_ctl);
+ if (err < 0)
return err;
/* set initial DRC range to 60% */
device_change_chip = chip;
#ifdef PMAC_SUPPORT_AUTOMUTE
- if ((mix->headphone_irq >=0 || mix->lineout_irq >= 0)
- && (err = snd_pmac_add_automute(chip)) < 0)
- return err;
+ if (mix->headphone_irq >= 0 || mix->lineout_irq >= 0) {
+ err = snd_pmac_add_automute(chip);
+ if (err < 0)
+ return err;
+ }
chip->detect_headphone = tumbler_detect_headphone;
chip->update_automute = tumbler_update_automute;
tumbler_update_automute(chip, 0); /* update the status only */
/* activate headphone status interrupts */
if (mix->headphone_irq >= 0) {
unsigned char val;
- if ((err = request_irq(mix->headphone_irq, headphone_intr, 0,
- "Sound Headphone Detection", chip)) < 0)
+ err = request_irq(mix->headphone_irq, headphone_intr, 0,
+ "Sound Headphone Detection", chip);
+ if (err < 0)
return 0;
/* activate headphone status interrupts */
val = do_gpio_read(&mix->hp_detect);
}
if (mix->lineout_irq >= 0) {
unsigned char val;
- if ((err = request_irq(mix->lineout_irq, headphone_intr, 0,
- "Sound Lineout Detection", chip)) < 0)
+ err = request_irq(mix->lineout_irq, headphone_intr, 0,
+ "Sound Lineout Detection", chip);
+ if (err < 0)
return 0;
/* activate headphone status interrupts */
val = do_gpio_read(&mix->line_detect);