+static void snd_ensoniq_chip_init(struct ensoniq *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(struct pci_dev *pci, pm_message_t state)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct ensoniq *ensoniq = card->private_data;
+
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+
+ snd_pcm_suspend_all(ensoniq->pcm1);
+ snd_pcm_suspend_all(ensoniq->pcm2);
+
+#ifdef CHIP1371
+ snd_ac97_suspend(ensoniq->u.es1371.ac97);
+#else
+ /* try to reset AK4531 */
+ outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x02), ES_REG(ensoniq, 1370_CODEC));
+ inw(ES_REG(ensoniq, 1370_CODEC));
+ udelay(100);
+ outw(ES_1370_CODEC_WRITE(AK4531_RESET, 0x03), ES_REG(ensoniq, 1370_CODEC));
+ inw(ES_REG(ensoniq, 1370_CODEC));
+ udelay(100);
+ snd_ak4531_suspend(ensoniq->u.es1370.ak4531);
+#endif
+
+ pci_disable_device(pci);
+ pci_save_state(pci);
+ pci_set_power_state(pci, pci_choose_state(pci, state));
+ return 0;
+}
+
+static int snd_ensoniq_resume(struct pci_dev *pci)
+{
+ struct snd_card *card = pci_get_drvdata(pci);
+ struct ensoniq *ensoniq = card->private_data;
+
+ pci_set_power_state(pci, PCI_D0);
+ pci_restore_state(pci);
+ if (pci_enable_device(pci) < 0) {
+ printk(KERN_ERR DRIVER_NAME ": pci_enable_device failed, "
+ "disabling device\n");
+ snd_card_disconnect(card);
+ return -EIO;
+ }
+ pci_set_master(pci);
+
+ snd_ensoniq_chip_init(ensoniq);
+
+#ifdef CHIP1371
+ snd_ac97_resume(ensoniq->u.es1371.ac97);
+#else
+ snd_ak4531_resume(ensoniq->u.es1370.ak4531);
+#endif
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+#endif /* CONFIG_PM */
+
+
+static int __devinit snd_ensoniq_create(struct snd_card *card,