X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=sound%2Fpcmcia%2Fpdaudiocf%2Fpdaudiocf_core.c;h=a2132e3763dd7b18be026b2cd9165a0cbac6c22e;hb=f7f1b0f1e2fbadeab12d24236000e778aa9b1ead;hp=d8f721eef5fba36c034bdca794f989a83cd1ff08;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c index d8f721eef..a2132e376 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf_core.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf_core.c @@ -28,9 +28,9 @@ /* * */ -unsigned char pdacf_ak4117_read(void *private_data, unsigned char reg) +static unsigned char pdacf_ak4117_read(void *private_data, unsigned char reg) { - pdacf_t *chip = snd_magic_cast(pdacf_t, private_data, return 0); + pdacf_t *chip = private_data; unsigned long timeout; unsigned long flags; unsigned char res; @@ -60,9 +60,9 @@ unsigned char pdacf_ak4117_read(void *private_data, unsigned char reg) return res; } -void pdacf_ak4117_write(void *private_data, unsigned char reg, unsigned char val) +static void pdacf_ak4117_write(void *private_data, unsigned char reg, unsigned char val) { - pdacf_t *chip = snd_magic_cast(pdacf_t, private_data, return); + pdacf_t *chip = private_data; unsigned long timeout; unsigned long flags; @@ -130,7 +130,7 @@ void pdacf_reinit(pdacf_t *chip, int resume) static void pdacf_proc_read(snd_info_entry_t * entry, snd_info_buffer_t * buffer) { - pdacf_t *chip = snd_magic_cast(pdacf_t, entry->private_data, return); + pdacf_t *chip = entry->private_data; u16 tmp; snd_iprintf(buffer, "PDAudioCF\n\n"); @@ -151,7 +151,7 @@ pdacf_t *snd_pdacf_create(snd_card_t *card) { pdacf_t *chip; - chip = snd_magic_kcalloc(pdacf_t, 0, GFP_KERNEL); + chip = kcalloc(1, sizeof(*chip), GFP_KERNEL); if (chip == NULL) return NULL; chip->card = card; @@ -255,13 +255,11 @@ void snd_pdacf_powerdown(pdacf_t *chip) #ifdef CONFIG_PM -void snd_pdacf_suspend(pdacf_t *chip) +int snd_pdacf_suspend(snd_card_t *card, pm_message_t state) { - snd_card_t *card = chip->card; + pdacf_t *chip = card->pm_private_data; u16 val; - if (card->power_state == SNDRV_CTL_POWER_D3hot) - return; snd_pcm_suspend_all(chip->pcm); /* disable interrupts, but use direct write to preserve old register value in chip->regmap */ val = inw(chip->port + PDAUDIOCF_REG_IER); @@ -269,7 +267,7 @@ void snd_pdacf_suspend(pdacf_t *chip) outw(val, chip->port + PDAUDIOCF_REG_IER); chip->chip_status |= PDAUDIOCF_STAT_IS_SUSPENDED; /* ignore interrupts from now */ snd_pdacf_powerdown(chip); - snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); + return 0; } static inline int check_signal(pdacf_t *chip) @@ -277,40 +275,17 @@ static inline int check_signal(pdacf_t *chip) return (chip->ak4117->rcs0 & AK4117_UNLCK) == 0; } -void snd_pdacf_resume(pdacf_t *chip) +int snd_pdacf_resume(snd_card_t *card) { - snd_card_t *card = chip->card; + pdacf_t *chip = card->pm_private_data; int timeout = 40; - if (card->power_state == SNDRV_CTL_POWER_D0) - return; pdacf_reinit(chip, 1); /* wait for AK4117's PLL */ while (timeout-- > 0 && (snd_ak4117_external_rate(chip->ak4117) <= 0 || !check_signal(chip))) mdelay(1); chip->chip_status &= ~PDAUDIOCF_STAT_IS_SUSPENDED; - snd_power_change_state(card, SNDRV_CTL_POWER_D0); -} - -int snd_pdacf_set_power_state(snd_card_t *card, unsigned int power_state) -{ - pdacf_t *chip = snd_magic_cast(pdacf_t, card->power_state_private_data, return -ENXIO); - - switch (power_state) { - case SNDRV_CTL_POWER_D0: - case SNDRV_CTL_POWER_D1: - case SNDRV_CTL_POWER_D2: - snd_pdacf_resume(chip); - break; - case SNDRV_CTL_POWER_D3hot: - case SNDRV_CTL_POWER_D3cold: - snd_pdacf_suspend(chip); - break; - default: - return -EINVAL; - } return 0; } - #endif