diff options
Diffstat (limited to 'sound/isa/ad1816a/ad1816a_lib.c')
| -rw-r--r-- | sound/isa/ad1816a/ad1816a_lib.c | 55 |
1 files changed, 37 insertions, 18 deletions
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c index 177eed3271b..f0fd98e695e 100644 --- a/sound/isa/ad1816a/ad1816a_lib.c +++ b/sound/isa/ad1816a/ad1816a_lib.c @@ -491,7 +491,7 @@ static int snd_ad1816a_capture_close(struct snd_pcm_substream *substream) } -static void __devinit snd_ad1816a_init(struct snd_ad1816a *chip) +static void snd_ad1816a_init(struct snd_ad1816a *chip) { unsigned long flags; @@ -511,7 +511,33 @@ static void __devinit snd_ad1816a_init(struct snd_ad1816a *chip) spin_unlock_irqrestore(&chip->lock, flags); } -static int __devinit snd_ad1816a_probe(struct snd_ad1816a *chip) +#ifdef CONFIG_PM +void snd_ad1816a_suspend(struct snd_ad1816a *chip) +{ + int reg; + unsigned long flags; + + snd_pcm_suspend_all(chip->pcm); + spin_lock_irqsave(&chip->lock, flags); + for (reg = 0; reg < 48; reg++) + chip->image[reg] = snd_ad1816a_read(chip, reg); + spin_unlock_irqrestore(&chip->lock, flags); +} + +void snd_ad1816a_resume(struct snd_ad1816a *chip) +{ + int reg; + unsigned long flags; + + snd_ad1816a_init(chip); + spin_lock_irqsave(&chip->lock, flags); + for (reg = 0; reg < 48; reg++) + snd_ad1816a_write(chip, reg, chip->image[reg]); + spin_unlock_irqrestore(&chip->lock, flags); +} +#endif + +static int snd_ad1816a_probe(struct snd_ad1816a *chip) { unsigned long flags; @@ -548,7 +574,6 @@ static int snd_ad1816a_free(struct snd_ad1816a *chip) snd_dma_disable(chip->dma2); free_dma(chip->dma2); } - kfree(chip); return 0; } @@ -558,7 +583,7 @@ static int snd_ad1816a_dev_free(struct snd_device *device) return snd_ad1816a_free(chip); } -static const char __devinit *snd_ad1816a_chip_id(struct snd_ad1816a *chip) +static const char *snd_ad1816a_chip_id(struct snd_ad1816a *chip) { switch (chip->hardware) { case AD1816A_HW_AD1816A: return "AD1816A"; @@ -571,21 +596,15 @@ static const char __devinit *snd_ad1816a_chip_id(struct snd_ad1816a *chip) } } -int __devinit snd_ad1816a_create(struct snd_card *card, - unsigned long port, int irq, int dma1, int dma2, - struct snd_ad1816a **rchip) +int snd_ad1816a_create(struct snd_card *card, + unsigned long port, int irq, int dma1, int dma2, + struct snd_ad1816a *chip) { static struct snd_device_ops ops = { .dev_free = snd_ad1816a_dev_free, }; int error; - struct snd_ad1816a *chip; - - *rchip = NULL; - chip = kzalloc(sizeof(*chip), GFP_KERNEL); - if (chip == NULL) - return -ENOMEM; chip->irq = -1; chip->dma1 = -1; chip->dma2 = -1; @@ -631,7 +650,6 @@ int __devinit snd_ad1816a_create(struct snd_card *card, return error; } - *rchip = chip; return 0; } @@ -657,7 +675,7 @@ static struct snd_pcm_ops snd_ad1816a_capture_ops = { .pointer = snd_ad1816a_capture_pointer, }; -int __devinit snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm) +int snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_pcm **rpcm) { int error; struct snd_pcm *pcm; @@ -684,7 +702,8 @@ int __devinit snd_ad1816a_pcm(struct snd_ad1816a *chip, int device, struct snd_p return 0; } -int __devinit snd_ad1816a_timer(struct snd_ad1816a *chip, int device, struct snd_timer **rtimer) +int snd_ad1816a_timer(struct snd_ad1816a *chip, int device, + struct snd_timer **rtimer) { struct snd_timer *timer; struct snd_timer_id tid; @@ -905,7 +924,7 @@ static const DECLARE_TLV_DB_SCALE(db_scale_6bit, -9450, 150, 0); static const DECLARE_TLV_DB_SCALE(db_scale_5bit_12db_max, -3450, 150, 0); static const DECLARE_TLV_DB_SCALE(db_scale_rec_gain, 0, 150, 0); -static struct snd_kcontrol_new snd_ad1816a_controls[] __devinitdata = { +static struct snd_kcontrol_new snd_ad1816a_controls[] = { AD1816A_DOUBLE("Master Playback Switch", AD1816A_MASTER_ATT, 15, 7, 1, 1), AD1816A_DOUBLE_TLV("Master Playback Volume", AD1816A_MASTER_ATT, 8, 0, 31, 1, db_scale_5bit), @@ -951,7 +970,7 @@ AD1816A_SINGLE("3D Control - Switch", AD1816A_3D_PHAT_CTRL, 15, 1, 1), AD1816A_SINGLE("3D Control - Level", AD1816A_3D_PHAT_CTRL, 0, 15, 0), }; -int __devinit snd_ad1816a_mixer(struct snd_ad1816a *chip) +int snd_ad1816a_mixer(struct snd_ad1816a *chip) { struct snd_card *card; unsigned int idx; |
