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Commit f31a31b9 authored by Kurt J. Bosch's avatar Kurt J. Bosch Committed by Jaroslav Kysela
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[ALSA] Fix missing suspend/resume-code for ens1371 

Modules: ENS1370/1+ driver

This patch fixes missing suspend/resume-code for snd-ens1371
(but not for snd-ens1370)
Signed-off-by: default avatarKurt J. Bosch <kjb-temp-2005@gmx.de>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 26741b55
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Showing with 123 additions and 51 deletions
sound/pci/ens1370.c
View file @ f31a31b9
......@@ -19,6 +19,13 @@
*
*/
/* Power-Management-Code ( CONFIG_PM )
* for ens1371 only ( FIXME )
* derived from cs4281.c, atiixp.c and via82xx.c
* using http://www.alsa-project.org/~iwai/writing-an-alsa-driver/c1540.htm
* by Kurt J. Bosch
*/
#include <sound/driver.h>
#include <asm/io.h>
#include <linux/delay.h>
......@@ -1924,6 +1931,117 @@ static struct {
};
#endif
static void snd_ensoniq_chip_init(ensoniq_t * ensoniq)
{
#ifdef CHIP1371
int idx;
struct pci_dev *pci = ensoniq->pci;
#endif
// this code was part of snd_ensoniq_create before intruduction of suspend/resume
#ifdef CHIP1370
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
#else
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl(0, ES_REG(ensoniq, 1371_LEGACY));
for (idx = 0; es1371_ac97_reset_hack[idx].vid != (unsigned short)PCI_ANY_ID; idx++)
if (pci->vendor == es1371_ac97_reset_hack[idx].vid &&
pci->device == es1371_ac97_reset_hack[idx].did &&
ensoniq->rev == es1371_ac97_reset_hack[idx].rev) {
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
/* need to delay around 20ms(bleech) to give
some CODECs enough time to wakeup */
msleep(20);
break;
}
/* AC'97 warm reset to start the bitclk */
outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
inl(ES_REG(ensoniq, CONTROL));
udelay(20);
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
/* Init the sample rate converter */
snd_es1371_wait_src_ready(ensoniq);
outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
for (idx = 0; idx < 0x80; idx++)
snd_es1371_src_write(ensoniq, idx, 0);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
snd_es1371_adc_rate(ensoniq, 22050);
snd_es1371_dac1_rate(ensoniq, 22050);
snd_es1371_dac2_rate(ensoniq, 22050);
/* WARNING:
* enabling the sample rate converter without properly programming
* its parameters causes the chip to lock up (the SRC busy bit will
* be stuck high, and I've found no way to rectify this other than
* power cycle) - Thomas Sailer
*/
snd_es1371_wait_src_ready(ensoniq);
outl(0, ES_REG(ensoniq, 1371_SMPRATE));
/* try reset codec directly */
outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
#endif
outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
outb(0x00, ES_REG(ensoniq, UART_RES));
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
synchronize_irq(ensoniq->irq);
}
#ifdef CONFIG_PM
static int snd_ensoniq_suspend (snd_card_t * card,
pm_message_t state)
{
ensoniq_t *ensoniq = card->pm_private_data;
snd_pcm_suspend_all(ensoniq->pcm1);
snd_pcm_suspend_all(ensoniq->pcm2);
#ifdef CHIP1371
if (ensoniq->u.es1371.ac97)
snd_ac97_suspend(ensoniq->u.es1371.ac97);
#else
/* FIXME */
#endif
pci_set_power_state(ensoniq->pci, 3);
pci_disable_device(ensoniq->pci);
// snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); // only 2.6.10
return 0;
}
static int snd_ensoniq_resume (snd_card_t * card
)
{
ensoniq_t *ensoniq = card->pm_private_data;
pci_enable_device(ensoniq->pci);
pci_set_power_state(ensoniq->pci, 0);
pci_set_master(ensoniq->pci);
snd_ensoniq_chip_init(ensoniq);
#ifdef CHIP1371
if (ensoniq->u.es1371.ac97)
snd_ac97_resume(ensoniq->u.es1371.ac97);
#else
/* FIXME */
#endif
// snd_power_change_state(card, SNDRV_CTL_POWER_D0); // only 2.6.10
return 0;
}
#endif /* CONFIG_PM */
static int __devinit snd_ensoniq_create(snd_card_t * card,
struct pci_dev *pci,
ensoniq_t ** rensoniq)
......@@ -1986,12 +2104,6 @@ static int __devinit snd_ensoniq_create(snd_card_t * card,
ensoniq->ctrl = ES_1370_CDC_EN | ES_1370_PCLKDIVO(ES_1370_SRTODIV(8000));
#endif
ensoniq->sctrl = 0;
/* initialize the chips */
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl(ES_MEM_PAGEO(ES_PAGE_ADC), ES_REG(ensoniq, MEM_PAGE));
outl(ensoniq->dma_bug.addr, ES_REG(ensoniq, PHANTOM_FRAME));
outl(0, ES_REG(ensoniq, PHANTOM_COUNT));
#else
ensoniq->ctrl = 0;
ensoniq->sctrl = 0;
......@@ -2002,59 +2114,16 @@ static int __devinit snd_ensoniq_create(snd_card_t * card,
ensoniq->ctrl |= ES_1371_GPIO_OUT(1); /* turn amplifier on */
break;
}
/* initialize the chips */
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
outl(ensoniq->sctrl, ES_REG(ensoniq, SERIAL));
outl(0, ES_REG(ensoniq, 1371_LEGACY));
for (idx = 0; es1371_ac97_reset_hack[idx].vid != (unsigned short)PCI_ANY_ID; idx++)
if (pci->vendor == es1371_ac97_reset_hack[idx].vid &&
pci->device == es1371_ac97_reset_hack[idx].did &&
ensoniq->rev == es1371_ac97_reset_hack[idx].rev) {
ensoniq->cssr |= ES_1371_ST_AC97_RST;
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
/* need to delay around 20ms(bleech) to give
some CODECs enough time to wakeup */
msleep(20);
break;
}
/* AC'97 warm reset to start the bitclk */
outl(ensoniq->ctrl | ES_1371_SYNC_RES, ES_REG(ensoniq, CONTROL));
inl(ES_REG(ensoniq, CONTROL));
udelay(20);
outl(ensoniq->ctrl, ES_REG(ensoniq, CONTROL));
/* Init the sample rate converter */
snd_es1371_wait_src_ready(ensoniq);
outl(ES_1371_SRC_DISABLE, ES_REG(ensoniq, 1371_SMPRATE));
for (idx = 0; idx < 0x80; idx++)
snd_es1371_src_write(ensoniq, idx, 0);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_TRUNC_N, 16 << 4);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC1 + ES_SMPREG_INT_REGS, 16 << 10);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_TRUNC_N, 16 << 4);
snd_es1371_src_write(ensoniq, ES_SMPREG_DAC2 + ES_SMPREG_INT_REGS, 16 << 10);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_ADC + 1, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC1 + 1, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2, 1 << 12);
snd_es1371_src_write(ensoniq, ES_SMPREG_VOL_DAC2 + 1, 1 << 12);
snd_es1371_adc_rate(ensoniq, 22050);
snd_es1371_dac1_rate(ensoniq, 22050);
snd_es1371_dac2_rate(ensoniq, 22050);
/* WARNING:
* enabling the sample rate converter without properly programming
* its parameters causes the chip to lock up (the SRC busy bit will
* be stuck high, and I've found no way to rectify this other than
* power cycle) - Thomas Sailer
*/
snd_es1371_wait_src_ready(ensoniq);
outl(0, ES_REG(ensoniq, 1371_SMPRATE));
/* try reset codec directly */
outl(ES_1371_CODEC_WRITE(0, 0), ES_REG(ensoniq, 1371_CODEC));
#endif
outb(ensoniq->uartc = 0x00, ES_REG(ensoniq, UART_CONTROL));
outb(0x00, ES_REG(ensoniq, UART_RES));
outl(ensoniq->cssr, ES_REG(ensoniq, STATUS));
synchronize_irq(ensoniq->irq);
snd_ensoniq_chip_init(ensoniq);
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, ensoniq, &ops)) < 0) {
snd_ensoniq_free(ensoniq);
......@@ -2063,6 +2132,8 @@ static int __devinit snd_ensoniq_create(snd_card_t * card,
snd_ensoniq_proc_init(ensoniq);
snd_card_set_pm_callback(card, snd_ensoniq_suspend, snd_ensoniq_resume, ensoniq);
snd_card_set_dev(card, &pci->dev);
*rensoniq = ensoniq;
......@@ -2389,6 +2460,7 @@ static struct pci_driver driver = {
.id_table = snd_audiopci_ids,
.probe = snd_audiopci_probe,
.remove = __devexit_p(snd_audiopci_remove),
SND_PCI_PM_CALLBACKS
};
static int __init alsa_card_ens137x_init(void)
......
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