[linux-2.6-block.git] / sound / pci / emu10k1 / emu10k1.c

/*
 *  The driver for the EMU10K1 (SB Live!) based soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *  Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
 *      Added support for Audigy 2 Value.
 *
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program; if not, write to the Free Software
 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 *
 * 
 */

#include <linux/init.h>
#include <linux/pci.h>
#include <linux/time.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/emu10k1.h>
#include <sound/initval.h>

MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
MODULE_DESCRIPTION("EMU10K1");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
	       "{Creative Labs,SB Audigy}}");

#if defined(CONFIG_SND_SEQUENCER) || (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
#define ENABLE_SYNTH
#include <sound/emu10k1_synth.h>
#endif

static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;	/* Enable this card */
static int extin[SNDRV_CARDS];
static int extout[SNDRV_CARDS];
static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
static bool enable_ir[SNDRV_CARDS];
static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};

module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
module_param_array(id, charp, NULL, 0444);
MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
module_param_array(enable, bool, NULL, 0444);
MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
module_param_array(extin, int, NULL, 0444);
MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
module_param_array(extout, int, NULL, 0444);
MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
module_param_array(seq_ports, int, NULL, 0444);
MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
module_param_array(max_synth_voices, int, NULL, 0444);
MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
module_param_array(max_buffer_size, int, NULL, 0444);
MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
module_param_array(enable_ir, bool, NULL, 0444);
MODULE_PARM_DESC(enable_ir, "Enable IR.");
module_param_array(subsystem, uint, NULL, 0444);
MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
module_param_array(delay_pcm_irq, uint, NULL, 0444);
MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
/*
 * Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value  Model:SB0400
 */
static DEFINE_PCI_DEVICE_TABLE(snd_emu10k1_ids) = {
	{ PCI_VDEVICE(CREATIVE, 0x0002), 0 },	/* EMU10K1 */
	{ PCI_VDEVICE(CREATIVE, 0x0004), 1 },	/* Audigy */
	{ PCI_VDEVICE(CREATIVE, 0x0008), 1 },	/* Audigy 2 Value SB0400 */
	{ 0, }
};

/*
 * Audigy 2 Value notes:
 * A_IOCFG Input (GPIO)
 * 0x400  = Front analog jack plugged in. (Green socket)
 * 0x1000 = Read analog jack plugged in. (Black socket)
 * 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
 * A_IOCFG Output (GPIO)
 * 0x60 = Sound out of front Left.
 * Win sets it to 0xXX61
 */

MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);

static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
					    const struct pci_device_id *pci_id)
{
	static int dev;
	struct snd_card *card;
	struct snd_emu10k1 *emu;
#ifdef ENABLE_SYNTH
	struct snd_seq_device *wave = NULL;
#endif
	int err;

	if (dev >= SNDRV_CARDS)
        	return -ENODEV;
	if (!enable[dev]) {
		dev++;
		return -ENOENT;
	}

	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
	if (err < 0)
		return err;
	if (max_buffer_size[dev] < 32)
		max_buffer_size[dev] = 32;
	else if (max_buffer_size[dev] > 1024)
		max_buffer_size[dev] = 1024;
	if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
				      (long)max_buffer_size[dev] * 1024 * 1024,
				      enable_ir[dev], subsystem[dev],
				      &emu)) < 0)
		goto error;
	card->private_data = emu;
	emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
	if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0)
		goto error;
	if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0)
		goto error;
	if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0)
		goto error;
	/* This stores the periods table. */
	if (emu->card_capabilities->ca0151_chip) { /* P16V */	
		if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
					       1024, &emu->p16v_buffer)) < 0)
			goto error;
	}

	if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
		goto error;
	
	if ((err = snd_emu10k1_timer(emu, 0)) < 0)
		goto error;

	if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0)
		goto error;
	if (emu->card_capabilities->ca0151_chip) { /* P16V */
		if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0)
			goto error;
	}
	if (emu->audigy) {
		if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
			goto error;
	} else {
		if ((err = snd_emu10k1_midi(emu)) < 0)
			goto error;
	}
	if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0)
		goto error;
#ifdef ENABLE_SYNTH
	if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
			       sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 ||
	    wave == NULL) {
		snd_printk(KERN_WARNING "can't initialize Emu10k1 wavetable synth\n");
	} else {
		struct snd_emu10k1_synth_arg *arg;
		arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
		strcpy(wave->name, "Emu-10k1 Synth");
		arg->hwptr = emu;
		arg->index = 1;
		arg->seq_ports = seq_ports[dev];
		arg->max_voices = max_synth_voices[dev];
	}
#endif
 
	strcpy(card->driver, emu->card_capabilities->driver);
	strcpy(card->shortname, emu->card_capabilities->name);
	snprintf(card->longname, sizeof(card->longname),
		 "%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
		 card->shortname, emu->revision, emu->serial, emu->port, emu->irq);

	if ((err = snd_card_register(card)) < 0)
		goto error;

	pci_set_drvdata(pci, card);
	dev++;
	return 0;

 error:
	snd_card_free(card);
	return err;
}

static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
{
	snd_card_free(pci_get_drvdata(pci));
	pci_set_drvdata(pci, NULL);
}


#ifdef CONFIG_PM
static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct snd_emu10k1 *emu = card->private_data;

	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);

	snd_pcm_suspend_all(emu->pcm);
	snd_pcm_suspend_all(emu->pcm_mic);
	snd_pcm_suspend_all(emu->pcm_efx);
	snd_pcm_suspend_all(emu->pcm_multi);
	snd_pcm_suspend_all(emu->pcm_p16v);

	snd_ac97_suspend(emu->ac97);

	snd_emu10k1_efx_suspend(emu);
	snd_emu10k1_suspend_regs(emu);
	if (emu->card_capabilities->ca0151_chip)
		snd_p16v_suspend(emu);

	snd_emu10k1_done(emu);

	pci_disable_device(pci);
	pci_save_state(pci);
	pci_set_power_state(pci, pci_choose_state(pci, state));
	return 0;
}

static int snd_emu10k1_resume(struct pci_dev *pci)
{
	struct snd_card *card = pci_get_drvdata(pci);
	struct snd_emu10k1 *emu = card->private_data;

	pci_set_power_state(pci, PCI_D0);
	pci_restore_state(pci);
	if (pci_enable_device(pci) < 0) {
		printk(KERN_ERR "emu10k1: pci_enable_device failed, "
		       "disabling device\n");
		snd_card_disconnect(card);
		return -EIO;
	}
	pci_set_master(pci);

	snd_emu10k1_resume_init(emu);
	snd_emu10k1_efx_resume(emu);
	snd_ac97_resume(emu->ac97);
	snd_emu10k1_resume_regs(emu);

	if (emu->card_capabilities->ca0151_chip)
		snd_p16v_resume(emu);

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	return 0;
}
#endif

static struct pci_driver emu10k1_driver = {
	.name = KBUILD_MODNAME,
	.id_table = snd_emu10k1_ids,
	.probe = snd_card_emu10k1_probe,
	.remove = __devexit_p(snd_card_emu10k1_remove),
#ifdef CONFIG_PM
	.suspend = snd_emu10k1_suspend,
	.resume = snd_emu10k1_resume,
#endif
};

module_pci_driver(emu10k1_driver);
Commit	Line	Data
1da177e4 LT	1	/*
1da177e4 LT	2	* The driver for the EMU10K1 (SB Live!) based soundcards
c1017a4c	3	* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
1da177e4 LT	4	*
	5	* Copyright (c) by James Courtier-Dutton <James@superbug.demon.co.uk>
	6	* Added support for Audigy 2 Value.
	7	*
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License as published by
	11	* the Free Software Foundation; either version 2 of the License, or
	12	* (at your option) any later version.
	13	*
	14	* This program is distributed in the hope that it will be useful,
	15	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	16	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	17	* GNU General Public License for more details.
	18	*
	19	* You should have received a copy of the GNU General Public License
	20	* along with this program; if not, write to the Free Software
	21	* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	22	*
	23	*
	24	*/
	25
1da177e4 LT	26	#include <linux/init.h>
	27	#include <linux/pci.h>
	28	#include <linux/time.h>
65a77217	29	#include <linux/module.h>
1da177e4 LT	30	#include <sound/core.h>
	31	#include <sound/emu10k1.h>
	32	#include <sound/initval.h>
	33
c1017a4c	34	MODULE_AUTHOR("Jaroslav Kysela <perex@perex.cz>");
1da177e4 LT	35	MODULE_DESCRIPTION("EMU10K1");
	36	MODULE_LICENSE("GPL");
	37	MODULE_SUPPORTED_DEVICE("{{Creative Labs,SB Live!/PCI512/E-mu APS},"
	38	"{Creative Labs,SB Audigy}}");
	39
	40	#if defined(CONFIG_SND_SEQUENCER) \|\| (defined(MODULE) && defined(CONFIG_SND_SEQUENCER_MODULE))
	41	#define ENABLE_SYNTH
	42	#include <sound/emu10k1_synth.h>
	43	#endif
	44
	45	static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */
	46	static char id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; / ID for this card */
a67ff6a5	47	static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP; /* Enable this card */
6581f4e7 TI	48	static int extin[SNDRV_CARDS];
6581f4e7 TI	49	static int extout[SNDRV_CARDS];
1da177e4 LT	50	static int seq_ports[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 4};
	51	static int max_synth_voices[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 64};
	52	static int max_buffer_size[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 128};
a67ff6a5	53	static bool enable_ir[SNDRV_CARDS];
6581f4e7	54	static uint subsystem[SNDRV_CARDS]; /* Force card subsystem model */
56385a12	55	static uint delay_pcm_irq[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 2};
1da177e4 LT	56
	57	module_param_array(index, int, NULL, 0444);
	58	MODULE_PARM_DESC(index, "Index value for the EMU10K1 soundcard.");
	59	module_param_array(id, charp, NULL, 0444);
	60	MODULE_PARM_DESC(id, "ID string for the EMU10K1 soundcard.");
	61	module_param_array(enable, bool, NULL, 0444);
	62	MODULE_PARM_DESC(enable, "Enable the EMU10K1 soundcard.");
	63	module_param_array(extin, int, NULL, 0444);
	64	MODULE_PARM_DESC(extin, "Available external inputs for FX8010. Zero=default.");
	65	module_param_array(extout, int, NULL, 0444);
	66	MODULE_PARM_DESC(extout, "Available external outputs for FX8010. Zero=default.");
	67	module_param_array(seq_ports, int, NULL, 0444);
	68	MODULE_PARM_DESC(seq_ports, "Allocated sequencer ports for internal synthesizer.");
	69	module_param_array(max_synth_voices, int, NULL, 0444);
	70	MODULE_PARM_DESC(max_synth_voices, "Maximum number of voices for WaveTable.");
	71	module_param_array(max_buffer_size, int, NULL, 0444);
	72	MODULE_PARM_DESC(max_buffer_size, "Maximum sample buffer size in MB.");
	73	module_param_array(enable_ir, bool, NULL, 0444);
	74	MODULE_PARM_DESC(enable_ir, "Enable IR.");
e66bc8b2 JCD	75	module_param_array(subsystem, uint, NULL, 0444);
e66bc8b2 JCD	76	MODULE_PARM_DESC(subsystem, "Force card subsystem model.");
56385a12 JK	77	module_param_array(delay_pcm_irq, uint, NULL, 0444);
56385a12 JK	78	MODULE_PARM_DESC(delay_pcm_irq, "Delay PCM interrupt by specified number of samples (default 0).");
1da177e4 LT	79	/*
	80	* Class 0401: 1102:0008 (rev 00) Subsystem: 1102:1001 -> Audigy2 Value Model:SB0400
	81	*/
cebe41d4	82	static DEFINE_PCI_DEVICE_TABLE(snd_emu10k1_ids) = {
0d7392e5 JP	83	{ PCI_VDEVICE(CREATIVE, 0x0002), 0 }, /* EMU10K1 */
	84	{ PCI_VDEVICE(CREATIVE, 0x0004), 1 }, /* Audigy */
	85	{ PCI_VDEVICE(CREATIVE, 0x0008), 1 }, /* Audigy 2 Value SB0400 */
1da177e4 LT	86	{ 0, }
	87	};
	88
	89	/*
	90	* Audigy 2 Value notes:
	91	* A_IOCFG Input (GPIO)
	92	* 0x400 = Front analog jack plugged in. (Green socket)
	93	* 0x1000 = Read analog jack plugged in. (Black socket)
	94	* 0x2000 = Center/LFE analog jack plugged in. (Orange socket)
	95	* A_IOCFG Output (GPIO)
	96	* 0x60 = Sound out of front Left.
	97	* Win sets it to 0xXX61
	98	*/
	99
	100	MODULE_DEVICE_TABLE(pci, snd_emu10k1_ids);
	101
	102	static int __devinit snd_card_emu10k1_probe(struct pci_dev *pci,
	103	const struct pci_device_id *pci_id)
	104	{
	105	static int dev;
eb4698f3 TI	106	struct snd_card *card;
eb4698f3 TI	107	struct snd_emu10k1 *emu;
1da177e4	108	#ifdef ENABLE_SYNTH
eb4698f3	109	struct snd_seq_device *wave = NULL;
1da177e4 LT	110	#endif
	111	int err;
	112
	113	if (dev >= SNDRV_CARDS)
	114	return -ENODEV;
	115	if (!enable[dev]) {
	116	dev++;
	117	return -ENOENT;
	118	}
	119
e58de7ba TI	120	err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
	121	if (err < 0)
	122	return err;
1da177e4 LT	123	if (max_buffer_size[dev] < 32)
	124	max_buffer_size[dev] = 32;
	125	else if (max_buffer_size[dev] > 1024)
	126	max_buffer_size[dev] = 1024;
	127	if ((err = snd_emu10k1_create(card, pci, extin[dev], extout[dev],
	128	(long)max_buffer_size[dev] * 1024 * 1024,
e66bc8b2	129	enable_ir[dev], subsystem[dev],
09668b44 TI	130	&emu)) < 0)
	131	goto error;
	132	card->private_data = emu;
56385a12	133	emu->delay_pcm_irq = delay_pcm_irq[dev] & 0x1f;
09668b44 TI	134	if ((err = snd_emu10k1_pcm(emu, 0, NULL)) < 0)
	135	goto error;
	136	if ((err = snd_emu10k1_pcm_mic(emu, 1, NULL)) < 0)
	137	goto error;
	138	if ((err = snd_emu10k1_pcm_efx(emu, 2, NULL)) < 0)
	139	goto error;
1da177e4	140	/* This stores the periods table. */
e0474e53	141	if (emu->card_capabilities->ca0151_chip) { /* P16V */
09668b44 TI	142	if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(pci),
	143	1024, &emu->p16v_buffer)) < 0)
	144	goto error;
1da177e4 LT	145	}
1da177e4 LT	146
09668b44 TI	147	if ((err = snd_emu10k1_mixer(emu, 0, 3)) < 0)
09668b44 TI	148	goto error;
1da177e4	149
09668b44 TI	150	if ((err = snd_emu10k1_timer(emu, 0)) < 0)
09668b44 TI	151	goto error;
1da177e4	152
09668b44 TI	153	if ((err = snd_emu10k1_pcm_multi(emu, 3, NULL)) < 0)
	154	goto error;
	155	if (emu->card_capabilities->ca0151_chip) { /* P16V */
	156	if ((err = snd_p16v_pcm(emu, 4, NULL)) < 0)
	157	goto error;
1da177e4 LT	158	}
1da177e4 LT	159	if (emu->audigy) {
09668b44 TI	160	if ((err = snd_emu10k1_audigy_midi(emu)) < 0)
09668b44 TI	161	goto error;
1da177e4	162	} else {
09668b44 TI	163	if ((err = snd_emu10k1_midi(emu)) < 0)
09668b44 TI	164	goto error;
1da177e4	165	}
09668b44 TI	166	if ((err = snd_emu10k1_fx8010_new(emu, 0, NULL)) < 0)
09668b44 TI	167	goto error;
1da177e4 LT	168	#ifdef ENABLE_SYNTH
1da177e4 LT	169	if (snd_seq_device_new(card, 1, SNDRV_SEQ_DEV_ID_EMU10K1_SYNTH,
eb4698f3	170	sizeof(struct snd_emu10k1_synth_arg), &wave) < 0 \|\|
1da177e4	171	wave == NULL) {
99b359ba	172	snd_printk(KERN_WARNING "can't initialize Emu10k1 wavetable synth\n");
1da177e4	173	} else {
eb4698f3	174	struct snd_emu10k1_synth_arg *arg;
1da177e4 LT	175	arg = SNDRV_SEQ_DEVICE_ARGPTR(wave);
	176	strcpy(wave->name, "Emu-10k1 Synth");
	177	arg->hwptr = emu;
	178	arg->index = 1;
	179	arg->seq_ports = seq_ports[dev];
	180	arg->max_voices = max_synth_voices[dev];
	181	}
	182	#endif
	183
	184	strcpy(card->driver, emu->card_capabilities->driver);
	185	strcpy(card->shortname, emu->card_capabilities->name);
	186	snprintf(card->longname, sizeof(card->longname),
	187	"%s (rev.%d, serial:0x%x) at 0x%lx, irq %i",
	188	card->shortname, emu->revision, emu->serial, emu->port, emu->irq);
	189
09668b44 TI	190	if ((err = snd_card_register(card)) < 0)
	191	goto error;
	192
1da177e4 LT	193	pci_set_drvdata(pci, card);
	194	dev++;
	195	return 0;
09668b44 TI	196
	197	error:
	198	snd_card_free(card);
	199	return err;
1da177e4 LT	200	}
	201
	202	static void __devexit snd_card_emu10k1_remove(struct pci_dev *pci)
	203	{
	204	snd_card_free(pci_get_drvdata(pci));
	205	pci_set_drvdata(pci, NULL);
	206	}
	207
09668b44 TI	208
	209	#ifdef CONFIG_PM
	210	static int snd_emu10k1_suspend(struct pci_dev *pci, pm_message_t state)
	211	{
	212	struct snd_card *card = pci_get_drvdata(pci);
	213	struct snd_emu10k1 *emu = card->private_data;
	214
	215	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
	216
	217	snd_pcm_suspend_all(emu->pcm);
	218	snd_pcm_suspend_all(emu->pcm_mic);
	219	snd_pcm_suspend_all(emu->pcm_efx);
	220	snd_pcm_suspend_all(emu->pcm_multi);
	221	snd_pcm_suspend_all(emu->pcm_p16v);
	222
	223	snd_ac97_suspend(emu->ac97);
	224
	225	snd_emu10k1_efx_suspend(emu);
	226	snd_emu10k1_suspend_regs(emu);
	227	if (emu->card_capabilities->ca0151_chip)
	228	snd_p16v_suspend(emu);
	229
	230	snd_emu10k1_done(emu);
	231
09668b44 TI	232	pci_disable_device(pci);
09668b44 TI	233	pci_save_state(pci);
30b35399	234	pci_set_power_state(pci, pci_choose_state(pci, state));
09668b44 TI	235	return 0;
	236	}
	237
93f09c4c	238	static int snd_emu10k1_resume(struct pci_dev *pci)
09668b44 TI	239	{
	240	struct snd_card *card = pci_get_drvdata(pci);
	241	struct snd_emu10k1 *emu = card->private_data;
	242
09668b44	243	pci_set_power_state(pci, PCI_D0);
30b35399 TI	244	pci_restore_state(pci);
	245	if (pci_enable_device(pci) < 0) {
	246	printk(KERN_ERR "emu10k1: pci_enable_device failed, "
	247	"disabling device\n");
	248	snd_card_disconnect(card);
	249	return -EIO;
	250	}
09668b44	251	pci_set_master(pci);
30b35399	252
09668b44 TI	253	snd_emu10k1_resume_init(emu);
	254	snd_emu10k1_efx_resume(emu);
	255	snd_ac97_resume(emu->ac97);
	256	snd_emu10k1_resume_regs(emu);
	257
	258	if (emu->card_capabilities->ca0151_chip)
	259	snd_p16v_resume(emu);
	260
	261	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
	262	return 0;
	263	}
	264	#endif
	265
e9f66d9b	266	static struct pci_driver emu10k1_driver = {
3733e424	267	.name = KBUILD_MODNAME,
1da177e4 LT	268	.id_table = snd_emu10k1_ids,
	269	.probe = snd_card_emu10k1_probe,
	270	.remove = __devexit_p(snd_card_emu10k1_remove),
09668b44 TI	271	#ifdef CONFIG_PM
	272	.suspend = snd_emu10k1_suspend,
	273	.resume = snd_emu10k1_resume,
	274	#endif
1da177e4 LT	275	};
1da177e4 LT	276
e9f66d9b	277	module_pci_driver(emu10k1_driver);