diff options
Diffstat (limited to 'sound/oss/maestro.c')
| -rw-r--r-- | sound/oss/maestro.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/sound/oss/maestro.c b/sound/oss/maestro.c index 3abd354..f9ac5b1 100644 --- a/sound/oss/maestro.c +++ b/sound/oss/maestro.c @@ -230,10 +230,6 @@ #include <asm/page.h> #include <asm/uaccess.h> -#include <linux/pm.h> -#include <linux/pm_legacy.h> -static int maestro_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *d); - #include "maestro.h" static struct pci_driver maestro_pci_driver; @@ -3404,7 +3400,6 @@ maestro_probe(struct pci_dev *pcidev,const struct pci_device_id *pdid) int i, ret; struct ess_card *card; struct ess_state *ess; - struct pm_dev *pmdev; int num = 0; /* when built into the kernel, we only print version if device is found */ @@ -3450,11 +3445,6 @@ maestro_probe(struct pci_dev *pcidev,const struct pci_device_id *pdid) memset(card, 0, sizeof(*card)); card->pcidev = pcidev; - pmdev = pm_register(PM_PCI_DEV, PM_PCI_ID(pcidev), - maestro_pm_callback); - if (pmdev) - pmdev->data = card; - card->iobase = iobase; card->card_type = card_type; card->irq = pcidev->irq; @@ -3670,7 +3660,6 @@ static int maestro_notifier(struct notifier_block *nb, unsigned long event, void static void cleanup_maestro(void) { M_printk("maestro: unloading\n"); pci_unregister_driver(&maestro_pci_driver); - pm_unregister_all(maestro_pm_callback); unregister_reboot_notifier(&maestro_nb); } @@ -3691,143 +3680,5 @@ check_suspend(struct ess_card *card) current->state = TASK_RUNNING; } -static int -maestro_suspend(struct ess_card *card) -{ - unsigned long flags; - int i,j; - - spin_lock_irqsave(&card->lock,flags); /* over-kill */ - - M_printk("maestro: apm in dev %p\n",card); - - /* we have to read from the apu regs, need - to power it up */ - maestro_power(card,ACPI_D0); - - for(i=0;i<NR_DSPS;i++) { - struct ess_state *s = &card->channels[i]; - - if(s->dev_audio == -1) - continue; - - M_printk("maestro: stopping apus for device %d\n",i); - stop_dac(s); - stop_adc(s); - for(j=0;j<6;j++) - card->apu_map[s->apu[j]][5]=apu_get_register(s,j,5); - - } - - /* get rid of interrupts? */ - if( card->dsps_open > 0) - stop_bob(&card->channels[0]); - - card->in_suspend++; - - spin_unlock_irqrestore(&card->lock,flags); - - /* we trust in the bios to power down the chip on suspend. - * XXX I'm also not sure that in_suspend will protect - * against all reg accesses from here on out. - */ - return 0; -} -static int -maestro_resume(struct ess_card *card) -{ - unsigned long flags; - int i; - - spin_lock_irqsave(&card->lock,flags); /* over-kill */ - - card->in_suspend = 0; - - M_printk("maestro: resuming card at %p\n",card); - - /* restore all our config */ - maestro_config(card); - /* need to restore the base pointers.. */ - if(card->dmapages) - set_base_registers(&card->channels[0],card->dmapages); - - mixer_push_state(card); - - /* set each channels' apu control registers before - * restoring audio - */ - for(i=0;i<NR_DSPS;i++) { - struct ess_state *s = &card->channels[i]; - int chan,reg; - - if(s->dev_audio == -1) - continue; - - for(chan = 0 ; chan < 6 ; chan++) { - wave_set_register(s,s->apu[chan]<<3,s->apu_base[chan]); - for(reg = 1 ; reg < NR_APU_REGS ; reg++) - apu_set_register(s,chan,reg,s->card->apu_map[s->apu[chan]][reg]); - } - for(chan = 0 ; chan < 6 ; chan++) - apu_set_register(s,chan,0,s->card->apu_map[s->apu[chan]][0] & 0xFF0F); - } - - /* now we flip on the music */ - - if( card->dsps_open <= 0) { - /* this card's idle */ - maestro_power(card,ACPI_D2); - } else { - /* ok, we're actually playing things on - this card */ - maestro_power(card,ACPI_D0); - start_bob(&card->channels[0]); - for(i=0;i<NR_DSPS;i++) { - struct ess_state *s = &card->channels[i]; - - /* these use the apu_mode, and can handle - spurious calls */ - start_dac(s); - start_adc(s); - } - } - - spin_unlock_irqrestore(&card->lock,flags); - - /* all right, we think things are ready, - wake up people who were using the device - when we suspended */ - wake_up(&(card->suspend_queue)); - - return 0; -} - -int -maestro_pm_callback(struct pm_dev *dev, pm_request_t rqst, void *data) -{ - struct ess_card *card = (struct ess_card*) dev->data; - - if ( ! card ) goto out; - - M_printk("maestro: pm event 0x%x received for card %p\n", rqst, card); - - switch (rqst) { - case PM_SUSPEND: - maestro_suspend(card); - break; - case PM_RESUME: - maestro_resume(card); - break; - /* - * we'd also like to find out about - * power level changes because some biosen - * do mean things to the maestro when they - * change their power state. - */ - } -out: - return 0; -} - module_init(init_maestro); module_exit(cleanup_maestro); |
