diff options
Diffstat (limited to 'sound/pci/ice1712/delta.c')
| -rw-r--r-- | sound/pci/ice1712/delta.c | 35 |
1 files changed, 32 insertions, 3 deletions
diff --git a/sound/pci/ice1712/delta.c b/sound/pci/ice1712/delta.c index 9e28cc12969..ed2144eee38 100644 --- a/sound/pci/ice1712/delta.c +++ b/sound/pci/ice1712/delta.c @@ -425,7 +425,8 @@ static int snd_ice1712_delta1010lt_wordclock_status_get(struct snd_kcontrol *kco struct snd_ice1712 *ice = snd_kcontrol_chip(kcontrol); if (snd_i2c_sendbytes(ice->cs8427, ®, 1) != 1) - snd_printk(KERN_ERR "unable to send register 0x%x byte to CS8427\n", reg); + dev_err(ice->card->dev, + "unable to send register 0x%x byte to CS8427\n", reg); snd_i2c_readbytes(ice->cs8427, ®, 1); ucontrol->value.integer.value[0] = (reg & CS8427_UNLOCK) ? 1 : 0; return 0; @@ -575,6 +576,30 @@ static struct snd_ak4xxx_private akm_vx442_priv = { .mask_flags = 0, }; +#ifdef CONFIG_PM_SLEEP +static int snd_ice1712_delta_resume(struct snd_ice1712 *ice) +{ + unsigned char akm_backup[AK4XXX_IMAGE_SIZE]; + /* init codec and restore registers */ + if (ice->akm_codecs) { + memcpy(akm_backup, ice->akm->images, sizeof(akm_backup)); + snd_akm4xxx_init(ice->akm); + memcpy(ice->akm->images, akm_backup, sizeof(akm_backup)); + snd_akm4xxx_reset(ice->akm, 0); + } + + return 0; +} + +static int snd_ice1712_delta_suspend(struct snd_ice1712 *ice) +{ + if (ice->akm_codecs) /* reset & mute codec */ + snd_akm4xxx_reset(ice->akm, 1); + + return 0; +} +#endif + static int snd_ice1712_delta_init(struct snd_ice1712 *ice) { int err; @@ -621,7 +646,11 @@ static int snd_ice1712_delta_init(struct snd_ice1712 *ice) ice->num_total_adcs = 4; break; } - +#ifdef CONFIG_PM_SLEEP + ice->pm_resume = snd_ice1712_delta_resume; + ice->pm_suspend = snd_ice1712_delta_suspend; + ice->pm_suspend_enabled = 1; +#endif /* initialize the SPI clock to high */ tmp = snd_ice1712_read(ice, ICE1712_IREG_GPIO_DATA); tmp |= ICE1712_DELTA_AP_CCLK; @@ -637,7 +666,7 @@ static int snd_ice1712_delta_init(struct snd_ice1712 *ice) case ICE1712_SUBDEVICE_VX442: case ICE1712_SUBDEVICE_DELTA66E: if ((err = snd_i2c_bus_create(ice->card, "ICE1712 GPIO 1", NULL, &ice->i2c)) < 0) { - snd_printk(KERN_ERR "unable to create I2C bus\n"); + dev_err(ice->card->dev, "unable to create I2C bus\n"); return err; } ice->i2c->private_data = ice; |