 65ca68b300
			
		
	
	
	65ca68b300
	
	
	
		
			
			Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: "David S. Miller" <davem@davemloft.net> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Jaroslav Kysela <perex@suse.cz> Cc: Takashi Iwai <tiwai@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
		
			
				
	
	
		
			400 lines
		
	
	
	
		
			12 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			400 lines
		
	
	
	
		
			12 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|     card-azt2320.c - driver for Aztech Systems AZT2320 based soundcards.
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|     Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>
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| 
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|     This program is free software; you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation; either version 2 of the License, or
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|     (at your option) any later version.
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| 
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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| 
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|     You should have received a copy of the GNU General Public License
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|     along with this program; if not, write to the Free Software
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|     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
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| */
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| 
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| /*
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|     This driver should provide support for most Aztech AZT2320 based cards.
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|     Several AZT2316 chips are also supported/tested, but autoprobe doesn't
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|     work: all module option have to be set.
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| 
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|     No docs available for us at Aztech headquarters !!!   Unbelievable ...
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|     No other help obtained.
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| 
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|     Thanks to Rainer Wiesner <rainer.wiesner@01019freenet.de> for the WSS
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|     activation method (full-duplex audio!).
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| */
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| 
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| #include <sound/driver.h>
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| #include <asm/io.h>
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| #include <linux/delay.h>
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| #include <linux/init.h>
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| #include <linux/time.h>
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| #include <linux/wait.h>
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| #include <linux/pnp.h>
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| #include <linux/moduleparam.h>
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| #include <sound/core.h>
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| #include <sound/initval.h>
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| #include <sound/cs4231.h>
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| #include <sound/mpu401.h>
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| #include <sound/opl3.h>
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| 
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| #define PFX "azt2320: "
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| 
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| MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");
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| MODULE_DESCRIPTION("Aztech Systems AZT2320");
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| MODULE_LICENSE("GPL");
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| MODULE_SUPPORTED_DEVICE("{{Aztech Systems,PRO16V},"
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| 		"{Aztech Systems,AZT2320},"
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| 		"{Aztech Systems,AZT3300},"
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| 		"{Aztech Systems,AZT2320},"
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| 		"{Aztech Systems,AZT3000}}");
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| 
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| static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */
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| static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */
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| static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */
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| static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
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| static long wss_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
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| static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
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| static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
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| static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
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| static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* Pnp setup */
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| static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
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| static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */
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| 
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| module_param_array(index, int, NULL, 0444);
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| MODULE_PARM_DESC(index, "Index value for azt2320 based soundcard.");
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| module_param_array(id, charp, NULL, 0444);
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| MODULE_PARM_DESC(id, "ID string for azt2320 based soundcard.");
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| module_param_array(enable, bool, NULL, 0444);
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| MODULE_PARM_DESC(enable, "Enable azt2320 based soundcard.");
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| module_param_array(port, long, NULL, 0444);
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| MODULE_PARM_DESC(port, "Port # for azt2320 driver.");
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| module_param_array(wss_port, long, NULL, 0444);
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| MODULE_PARM_DESC(wss_port, "WSS Port # for azt2320 driver.");
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| module_param_array(mpu_port, long, NULL, 0444);
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| MODULE_PARM_DESC(mpu_port, "MPU-401 port # for azt2320 driver.");
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| module_param_array(fm_port, long, NULL, 0444);
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| MODULE_PARM_DESC(fm_port, "FM port # for azt2320 driver.");
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| module_param_array(irq, int, NULL, 0444);
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| MODULE_PARM_DESC(irq, "IRQ # for azt2320 driver.");
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| module_param_array(mpu_irq, int, NULL, 0444);
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| MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for azt2320 driver.");
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| module_param_array(dma1, int, NULL, 0444);
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| MODULE_PARM_DESC(dma1, "1st DMA # for azt2320 driver.");
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| module_param_array(dma2, int, NULL, 0444);
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| MODULE_PARM_DESC(dma2, "2nd DMA # for azt2320 driver.");
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| 
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| struct snd_card_azt2320 {
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| 	int dev_no;
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| 	struct pnp_dev *dev;
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| 	struct pnp_dev *devmpu;
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| 	struct snd_cs4231 *chip;
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| };
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| 
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| static struct pnp_card_device_id snd_azt2320_pnpids[] = {
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| 	/* PRO16V */
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| 	{ .id = "AZT1008", .devs = { { "AZT1008" }, { "AZT2001" }, } },
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| 	/* Aztech Sound Galaxy 16 */
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| 	{ .id = "AZT2320", .devs = { { "AZT0001" }, { "AZT0002" }, } },
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| 	/* Packard Bell Sound III 336 AM/SP */
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| 	{ .id = "AZT3000", .devs = { { "AZT1003" }, { "AZT2001" }, } },
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| 	/* AT3300 */
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| 	{ .id = "AZT3002", .devs = { { "AZT1004" }, { "AZT2001" }, } },
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| 	/* --- */
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| 	{ .id = "AZT3005", .devs = { { "AZT1003" }, { "AZT2001" }, } },
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| 	/* --- */
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| 	{ .id = "AZT3011", .devs = { { "AZT1003" }, { "AZT2001" }, } },
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| 	{ .id = "" }	/* end */
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| };
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| 
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| MODULE_DEVICE_TABLE(pnp_card, snd_azt2320_pnpids);
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| 
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| #define	DRIVER_NAME	"snd-card-azt2320"
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| 
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| static int __devinit snd_card_azt2320_pnp(int dev, struct snd_card_azt2320 *acard,
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| 					  struct pnp_card_link *card,
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| 					  const struct pnp_card_device_id *id)
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| {
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| 	struct pnp_dev *pdev;
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| 	struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
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| 	int err;
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| 
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| 	if (!cfg)
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| 		return -ENOMEM;
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| 
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| 	acard->dev = pnp_request_card_device(card, id->devs[0].id, NULL);
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| 	if (acard->dev == NULL) {
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| 		kfree(cfg);
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| 		return -ENODEV;
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| 	}
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| 
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| 	acard->devmpu = pnp_request_card_device(card, id->devs[1].id, NULL);
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| 
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| 	pdev = acard->dev;
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| 	pnp_init_resource_table(cfg);
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| 
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| 	/* override resources */
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| 	if (port[dev] != SNDRV_AUTO_PORT)
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| 		pnp_resource_change(&cfg->port_resource[0], port[dev], 16);
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| 	if (fm_port[dev] != SNDRV_AUTO_PORT)
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| 		pnp_resource_change(&cfg->port_resource[1], fm_port[dev], 4);
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| 	if (wss_port[dev] != SNDRV_AUTO_PORT)
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| 		pnp_resource_change(&cfg->port_resource[2], wss_port[dev], 4);
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| 	if (dma1[dev] != SNDRV_AUTO_DMA)
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| 		pnp_resource_change(&cfg->dma_resource[0], dma1[dev], 1);
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| 	if (dma2[dev] != SNDRV_AUTO_DMA)
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| 		pnp_resource_change(&cfg->dma_resource[1], dma2[dev], 1);
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| 	if (irq[dev] != SNDRV_AUTO_IRQ)
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| 		pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
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| 	if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
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| 		snd_printk(KERN_ERR PFX "AUDIO the requested resources are invalid, using auto config\n");
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| 
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| 	err = pnp_activate_dev(pdev);
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| 	if (err < 0) {
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| 		snd_printk(KERN_ERR PFX "AUDIO pnp configure failure\n");
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| 		kfree(cfg);
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| 		return err;
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| 	}
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| 	port[dev] = pnp_port_start(pdev, 0);
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| 	fm_port[dev] = pnp_port_start(pdev, 1);
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| 	wss_port[dev] = pnp_port_start(pdev, 2);
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| 	dma1[dev] = pnp_dma(pdev, 0);
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| 	dma2[dev] = pnp_dma(pdev, 1);
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| 	irq[dev] = pnp_irq(pdev, 0);
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| 
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| 	pdev = acard->devmpu;
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| 	if (pdev != NULL) {
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| 		pnp_init_resource_table(cfg);
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| 		if (mpu_port[dev] != SNDRV_AUTO_PORT)
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| 			pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
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| 		if (mpu_irq[dev] != SNDRV_AUTO_IRQ)
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| 			pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
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| 		if ((pnp_manual_config_dev(pdev, cfg, 0)) < 0)
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| 			snd_printk(KERN_ERR PFX "MPU401 the requested resources are invalid, using auto config\n");
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| 		err = pnp_activate_dev(pdev);
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| 		if (err < 0)
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| 			goto __mpu_error;
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| 		mpu_port[dev] = pnp_port_start(pdev, 0);
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| 		mpu_irq[dev] = pnp_irq(pdev, 0);
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| 	} else {
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| 	     __mpu_error:
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| 	     	if (pdev) {
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| 		     	pnp_release_card_device(pdev);
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| 	     		snd_printk(KERN_ERR PFX "MPU401 pnp configure failure, skipping\n");
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| 	     	}
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| 	     	acard->devmpu = NULL;
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| 	     	mpu_port[dev] = -1;
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| 	}
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| 
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| 	kfree (cfg);
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| 	return 0;
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| }
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| 
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| /* same of snd_sbdsp_command by Jaroslav Kysela */
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| static int __devinit snd_card_azt2320_command(unsigned long port, unsigned char val)
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| {
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| 	int i;
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| 	unsigned long limit;
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| 
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| 	limit = jiffies + HZ / 10;
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| 	for (i = 50000; i && time_after(limit, jiffies); i--)
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| 		if (!(inb(port + 0x0c) & 0x80)) {
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| 			outb(val, port + 0x0c);
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| 			return 0;
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| 		}
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| 	return -EBUSY;
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| }
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| 
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| static int __devinit snd_card_azt2320_enable_wss(unsigned long port)
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| {
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| 	int error;
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| 
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| 	if ((error = snd_card_azt2320_command(port, 0x09)))
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| 		return error;
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| 	if ((error = snd_card_azt2320_command(port, 0x00)))
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| 		return error;
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| 
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| 	mdelay(5);
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| 	return 0;
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| }
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| 
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| static int __devinit snd_card_azt2320_probe(int dev,
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| 					    struct pnp_card_link *pcard,
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| 					    const struct pnp_card_device_id *pid)
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| {
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| 	int error;
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| 	struct snd_card *card;
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| 	struct snd_card_azt2320 *acard;
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| 	struct snd_cs4231 *chip;
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| 	struct snd_opl3 *opl3;
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| 
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| 	if ((card = snd_card_new(index[dev], id[dev], THIS_MODULE,
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| 				 sizeof(struct snd_card_azt2320))) == NULL)
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| 		return -ENOMEM;
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| 	acard = (struct snd_card_azt2320 *)card->private_data;
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| 
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| 	if ((error = snd_card_azt2320_pnp(dev, acard, pcard, pid))) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 	snd_card_set_dev(card, &pcard->card->dev);
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| 
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| 	if ((error = snd_card_azt2320_enable_wss(port[dev]))) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 
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| 	if ((error = snd_cs4231_create(card, wss_port[dev], -1,
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| 				       irq[dev],
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| 				       dma1[dev],
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| 				       dma2[dev],
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| 				       CS4231_HW_DETECT, 0, &chip)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 
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| 	strcpy(card->driver, "AZT2320");
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| 	strcpy(card->shortname, "Aztech AZT2320");
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| 	sprintf(card->longname, "%s, WSS at 0x%lx, irq %i, dma %i&%i",
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| 		card->shortname, chip->port, irq[dev], dma1[dev], dma2[dev]);
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| 
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| 	if ((error = snd_cs4231_pcm(chip, 0, NULL)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 	if ((error = snd_cs4231_mixer(chip)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 	if ((error = snd_cs4231_timer(chip, 0, NULL)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 
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| 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
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| 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320,
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| 				mpu_port[dev], 0,
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| 				mpu_irq[dev], IRQF_DISABLED,
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| 				NULL) < 0)
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| 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
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| 	}
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| 
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| 	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
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| 		if (snd_opl3_create(card,
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| 				    fm_port[dev], fm_port[dev] + 2,
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| 				    OPL3_HW_AUTO, 0, &opl3) < 0) {
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| 			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx\n",
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| 				   fm_port[dev], fm_port[dev] + 2);
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| 		} else {
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| 			if ((error = snd_opl3_timer_new(opl3, 1, 2)) < 0) {
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| 				snd_card_free(card);
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| 				return error;
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| 			}
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| 			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {
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| 				snd_card_free(card);
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| 				return error;
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| 			}
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| 		}
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| 	}
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| 
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| 	if ((error = snd_card_register(card)) < 0) {
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| 		snd_card_free(card);
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| 		return error;
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| 	}
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| 	pnp_set_card_drvdata(pcard, card);
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| 	return 0;
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| }
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| 
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| static unsigned int __devinitdata azt2320_devices;
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| 
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| static int __devinit snd_azt2320_pnp_detect(struct pnp_card_link *card,
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| 					    const struct pnp_card_device_id *id)
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| {
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| 	static int dev;
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| 	int res;
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| 
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| 	for ( ; dev < SNDRV_CARDS; dev++) {
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| 		if (!enable[dev])
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| 			continue;
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| 		res = snd_card_azt2320_probe(dev, card, id);
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| 		if (res < 0)
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| 			return res;
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| 		dev++;
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| 		azt2320_devices++;
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| 		return 0;
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| 	}
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|         return -ENODEV;
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| }
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| 
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| static void __devexit snd_azt2320_pnp_remove(struct pnp_card_link * pcard)
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| {
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| 	snd_card_free(pnp_get_card_drvdata(pcard));
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| 	pnp_set_card_drvdata(pcard, NULL);
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| }
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| 
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| #ifdef CONFIG_PM
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| static int snd_azt2320_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)
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| {
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| 	struct snd_card *card = pnp_get_card_drvdata(pcard);
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| 	struct snd_card_azt2320 *acard = card->private_data;
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| 	struct snd_cs4231 *chip = acard->chip;
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| 
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| 	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
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| 	chip->suspend(chip);
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| 	return 0;
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| }
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| 
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| static int snd_azt2320_pnp_resume(struct pnp_card_link *pcard)
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| {
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| 	struct snd_card *card = pnp_get_card_drvdata(pcard);
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| 	struct snd_card_azt2320 *acard = card->private_data;
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| 	struct snd_cs4231 *chip = acard->chip;
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| 
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| 	chip->resume(chip);
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| 	snd_power_change_state(card, SNDRV_CTL_POWER_D0);
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| 	return 0;
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| }
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| #endif
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| 
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| static struct pnp_card_driver azt2320_pnpc_driver = {
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| 	.flags          = PNP_DRIVER_RES_DISABLE,
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| 	.name           = "azt2320",
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| 	.id_table       = snd_azt2320_pnpids,
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| 	.probe          = snd_azt2320_pnp_detect,
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| 	.remove         = __devexit_p(snd_azt2320_pnp_remove),
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| #ifdef CONFIG_PM
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| 	.suspend	= snd_azt2320_pnp_suspend,
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| 	.resume		= snd_azt2320_pnp_resume,
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| #endif
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| };
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| 
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| static int __init alsa_card_azt2320_init(void)
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| {
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| 	int err;
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| 
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| 	err = pnp_register_card_driver(&azt2320_pnpc_driver);
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| 	if (err)
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| 		return err;
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| 
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| 	if (!azt2320_devices) {
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| 		pnp_unregister_card_driver(&azt2320_pnpc_driver);
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| #ifdef MODULE
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| 		snd_printk(KERN_ERR "no AZT2320 based soundcards found\n");
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| #endif
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| 		return -ENODEV;
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| 	}
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| 	return 0;
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| }
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| 
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| static void __exit alsa_card_azt2320_exit(void)
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| {
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| 	pnp_unregister_card_driver(&azt2320_pnpc_driver);
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| }
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| 
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| module_init(alsa_card_azt2320_init)
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| module_exit(alsa_card_azt2320_exit)
 |