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Commit 14ff3e78 authored by Krzysztof Helt's avatar Krzysztof Helt Committed by Takashi Iwai
Browse files

ALSA: dt019x: merge into the als100 driver 



The als100 driver is so similar to the dt019x/als007 driver
that one driver's source can be used for both drivers with
only few changes. Merge the dt019x driver into the als100.

Signed-off-by: default avatarKrzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 3067e02f

sound/isa/Kconfig

+4 −17
Original line number Diff line number Diff line
@@ -63,15 +63,16 @@ config SND_AD1848 
	  will be called snd-ad1848.



config SND_ALS100

	tristate "Avance Logic ALS100/ALS120"

	tristate "Diamond Tech. DT-019x and Avance Logic ALSxxx"

	depends on PNP

	select ISAPNP

	select SND_OPL3_LIB

	select SND_MPU401_UART

	select SND_SB16_DSP

	help

	  Say Y here to include support for soundcards based on Avance

	  Logic ALS100, ALS110, ALS120 and ALS200 chips.

	  Say Y here to include support for soundcards based on the

	  Diamond Technologies DT-019X or Avance Logic chips: ALS007,

	  ALS100, ALS110, ALS120 and ALS200 chips.



	  To compile this driver as a module, choose M here: the module

	  will be called snd-als100.
@@ -127,20 +128,6 @@ config SND_CS4236 
	  To compile this driver as a module, choose M here: the module

	  will be called snd-cs4236.



config SND_DT019X

	tristate "Diamond Technologies DT-019X, Avance Logic ALS-007"

	depends on PNP

	select ISAPNP

	select SND_OPL3_LIB

	select SND_MPU401_UART

	select SND_SB16_DSP

	help

	  Say Y here to include support for soundcards based on the

	  Diamond Technologies DT-019X or Avance Logic ALS-007 chips.



	  To compile this driver as a module, choose M here: the module

	  will be called snd-dt019x.



config SND_ES968

	tristate "Generic ESS ES968 driver"

	depends on PNP

sound/isa/Makefile

+0 −2
Original line number Diff line number Diff line
@@ -7,7 +7,6 @@ snd-adlib-objs := adlib.o 
snd-als100-objs := als100.o

snd-azt2320-objs := azt2320.o

snd-cmi8330-objs := cmi8330.o

snd-dt019x-objs := dt019x.o

snd-es18xx-objs := es18xx.o

snd-opl3sa2-objs := opl3sa2.o

snd-sc6000-objs := sc6000.o
@@ -19,7 +18,6 @@ obj-$(CONFIG_SND_ADLIB) += snd-adlib.o 
obj-$(CONFIG_SND_ALS100) += snd-als100.o

obj-$(CONFIG_SND_AZT2320) += snd-azt2320.o

obj-$(CONFIG_SND_CMI8330) += snd-cmi8330.o

obj-$(CONFIG_SND_DT019X) += snd-dt019x.o

obj-$(CONFIG_SND_ES18XX) += snd-es18xx.o

obj-$(CONFIG_SND_OPL3SA2) += snd-opl3sa2.o

obj-$(CONFIG_SND_SC6000) += snd-sc6000.o

sound/isa/als100.c

+86 −35
Original line number Diff line number Diff line
@@ -2,9 +2,13 @@ 
/*

    card-als100.c - driver for Avance Logic ALS100 based soundcards.

    Copyright (C) 1999-2000 by Massimo Piccioni <dafastidio@libero.it>

    Copyright (C) 1999-2002 by Massimo Piccioni <dafastidio@libero.it>



    Thanks to Pierfrancesco 'qM2' Passerini.



    Generalised for soundcards based on DT-0196 and ALS-007 chips

    by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.



    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
@@ -33,10 +37,10 @@ 


#define PFX "als100: "



MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");

MODULE_DESCRIPTION("Avance Logic ALS1X0");

MODULE_LICENSE("GPL");

MODULE_SUPPORTED_DEVICE("{{Avance Logic,ALS100 - PRO16PNP},"

MODULE_DESCRIPTION("Avance Logic ALS007/ALS1X0");

MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"

		"{Avance Logic ALS-007}}"

		"{{Avance Logic,ALS100 - PRO16PNP},"

	        "{Avance Logic,ALS110},"

	        "{Avance Logic,ALS120},"

	        "{Avance Logic,ALS200},"
@@ -45,9 +49,12 @@ MODULE_SUPPORTED_DEVICE("{{Avance Logic,ALS100 - PRO16PNP}," 
	        "{Avance Logic,ALS120},"

	        "{RTL,RTL3000}}");



MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");

MODULE_LICENSE("GPL");



static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */

static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */

static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */

static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */

static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */

static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */

static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */
@@ -57,14 +64,15 @@ static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* PnP setup */ 
static int dma16[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */



module_param_array(index, int, NULL, 0444);

MODULE_PARM_DESC(index, "Index value for als100 based soundcard.");

MODULE_PARM_DESC(index, "Index value for Avance Logic based soundcard.");

module_param_array(id, charp, NULL, 0444);

MODULE_PARM_DESC(id, "ID string for als100 based soundcard.");

MODULE_PARM_DESC(id, "ID string for Avance Logic based soundcard.");

module_param_array(enable, bool, NULL, 0444);

MODULE_PARM_DESC(enable, "Enable als100 based soundcard.");

MODULE_PARM_DESC(enable, "Enable Avance Logic based soundcard.");



MODULE_ALIAS("snd-dt019x");



struct snd_card_als100 {

	int dev_no;

	struct pnp_dev *dev;

	struct pnp_dev *devmpu;

	struct pnp_dev *devopl;
@@ -72,25 +80,43 @@ struct snd_card_als100 { 
};



static struct pnp_card_device_id snd_als100_pnpids[] = {

	/* DT197A30 */

	{ .id = "RWB1688",

	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },

	  .driver_data = SB_HW_DT019X },

	/* DT0196 / ALS-007 */

	{ .id = "ALS0007",

	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },

	  .driver_data = SB_HW_DT019X },

	/* ALS100 - PRO16PNP */

	{ .id = "ALS0001", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } } },

	{ .id = "ALS0001",

	  .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" } },

	  .driver_data = SB_HW_ALS100 },

	/* ALS110 - MF1000 - Digimate 3D Sound */

	{ .id = "ALS0110", .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } } },

	{ .id = "ALS0110",

	  .devs = { { "@@@1001" }, { "@X@1001" }, { "@H@1001" } },

	  .driver_data = SB_HW_ALS100 },

	/* ALS120 */

	{ .id = "ALS0120", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } },

	{ .id = "ALS0120",

	  .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },

	  .driver_data = SB_HW_ALS100 },

	/* ALS200 */

	{ .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } } },

	{ .id = "ALS0200",

	  .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0001" } },

	  .driver_data = SB_HW_ALS100 },

	/* ALS200 OEM */

	{ .id = "ALS0200", .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } } },

	{ .id = "ALS0200",

	  .devs = { { "@@@0020" }, { "@X@0020" }, { "@H@0020" } },

	  .driver_data = SB_HW_ALS100 },

	/* RTL3000 */

	{ .id = "RTL3000", .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } } },

	{ .id = "", } /* end */

	{ .id = "RTL3000",

	  .devs = { { "@@@2001" }, { "@X@2001" }, { "@H@2001" } },

	  .driver_data = SB_HW_ALS100 },

	{ .id = "" } /* end */

};



MODULE_DEVICE_TABLE(pnp_card, snd_als100_pnpids);



#define DRIVER_NAME	"snd-card-als100"



static int __devinit snd_card_als100_pnp(int dev, struct snd_card_als100 *acard,

					 struct pnp_card_link *card,

					 const struct pnp_card_device_id *id)
@@ -113,8 +139,12 @@ static int __devinit snd_card_als100_pnp(int dev, struct snd_card_als100 *acard, 
		return err;

	}

	port[dev] = pnp_port_start(pdev, 0);

	if (id->driver_data == SB_HW_DT019X)

		dma8[dev] = pnp_dma(pdev, 0);

	else {

		dma8[dev] = pnp_dma(pdev, 1);

		dma16[dev] = pnp_dma(pdev, 0);

	}

	irq[dev] = pnp_irq(pdev, 0);



	pdev = acard->devmpu;
@@ -175,22 +205,33 @@ static int __devinit snd_card_als100_probe(int dev, 
	}

	snd_card_set_dev(card, &pcard->card->dev);



	if ((error = snd_sbdsp_create(card, port[dev],

				      irq[dev],

	if (pid->driver_data == SB_HW_DT019X)

		dma16[dev] = -1;



	error = snd_sbdsp_create(card, port[dev], irq[dev],

				  snd_sb16dsp_interrupt,

				      dma8[dev],

				      dma16[dev],

				      SB_HW_ALS100, &chip)) < 0) {

				  dma8[dev], dma16[dev],

				  pid->driver_data,

				  &chip);

	if (error < 0) {

		snd_card_free(card);

		return error;

	}

	acard->chip = chip;



	if (pid->driver_data == SB_HW_DT019X) {

		strcpy(card->driver, "DT-019X");

		strcpy(card->shortname, "Diamond Tech. DT-019X");

		sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",

			card->shortname, chip->name, chip->port,

			irq[dev], dma8[dev]);

	} else {

		strcpy(card->driver, "ALS100");

		strcpy(card->shortname, "Avance Logic ALS100");

		sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d&%d",

			card->shortname, chip->name, chip->port,

			irq[dev], dma8[dev], dma16[dev]);

	}



	if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {

		snd_card_free(card);
@@ -203,9 +244,19 @@ static int __devinit snd_card_als100_probe(int dev, 
	}



	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {

		if (snd_mpu401_uart_new(card, 0, MPU401_HW_ALS100,

		int mpu_type = MPU401_HW_ALS100;



		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)

			mpu_irq[dev] = -1;



		if (pid->driver_data == SB_HW_DT019X)

			mpu_type = MPU401_HW_MPU401;



		if (snd_mpu401_uart_new(card, 0,

					mpu_type,

					mpu_port[dev], 0, 

					mpu_irq[dev], IRQF_DISABLED,

					mpu_irq[dev],

					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,

					NULL) < 0)

			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);

	}
@@ -312,7 +363,7 @@ static int __init alsa_card_als100_init(void) 
	if (!als100_devices) {

		pnp_unregister_card_driver(&als100_pnpc_driver);

#ifdef MODULE

		snd_printk(KERN_ERR "no ALS100 based soundcards found\n");

		snd_printk(KERN_ERR "no Avance Logic based soundcards found\n");

#endif

		return -ENODEV;

	}

sound/isa/dt019x.c

deleted100644 → 0
+0 −321
Original line number Diff line number Diff line 


/*

    dt019x.c - driver for Diamond Technologies DT-0197H based soundcards.

    Copyright (C) 1999, 2002 by Massimo Piccioni <dafastidio@libero.it>



    Generalised for soundcards based on DT-0196 and ALS-007 chips 

    by Jonathan Woithe <jwoithe@physics.adelaide.edu.au>: June 2002.



    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/wait.h>

#include <linux/pnp.h>

#include <linux/moduleparam.h>

#include <sound/core.h>

#include <sound/initval.h>

#include <sound/mpu401.h>

#include <sound/opl3.h>

#include <sound/sb.h>



#define PFX "dt019x: "



MODULE_AUTHOR("Massimo Piccioni <dafastidio@libero.it>");

MODULE_DESCRIPTION("Diamond Technologies DT-019X / Avance Logic ALS-007");

MODULE_LICENSE("GPL");

MODULE_SUPPORTED_DEVICE("{{Diamond Technologies DT-019X},"

	       "{Avance Logic ALS-007}}");



static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;	/* Index 0-MAX */

static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;	/* ID for this card */

static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE;	/* Enable this card */

static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */

static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */

static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;	/* PnP setup */

static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */

static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ;	/* PnP setup */

static int dma8[SNDRV_CARDS] = SNDRV_DEFAULT_DMA;	/* PnP setup */



module_param_array(index, int, NULL, 0444);

MODULE_PARM_DESC(index, "Index value for DT-019X based soundcard.");

module_param_array(id, charp, NULL, 0444);

MODULE_PARM_DESC(id, "ID string for DT-019X based soundcard.");

module_param_array(enable, bool, NULL, 0444);

MODULE_PARM_DESC(enable, "Enable DT-019X based soundcard.");



struct snd_card_dt019x {

	struct pnp_dev *dev;

	struct pnp_dev *devmpu;

	struct pnp_dev *devopl;

	struct snd_sb *chip;

};



static struct pnp_card_device_id snd_dt019x_pnpids[] = {

	/* DT197A30 */

	{ .id = "RWB1688", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },

	/* DT0196 / ALS-007 */

	{ .id = "ALS0007", .devs = { { "@@@0001" }, { "@X@0001" }, { "@H@0001" }, } },

	{ .id = "",  }

};



MODULE_DEVICE_TABLE(pnp_card, snd_dt019x_pnpids);





#define DRIVER_NAME	"snd-card-dt019x"





static int __devinit snd_card_dt019x_pnp(int dev, struct snd_card_dt019x *acard,

					 struct pnp_card_link *card,

					 const struct pnp_card_device_id *pid)

{

	struct pnp_dev *pdev;

	int err;



	acard->dev = pnp_request_card_device(card, pid->devs[0].id, NULL);

	if (acard->dev == NULL)

		return -ENODEV;



	acard->devmpu = pnp_request_card_device(card, pid->devs[1].id, NULL);

	acard->devopl = pnp_request_card_device(card, pid->devs[2].id, NULL);



	pdev = acard->dev;



	err = pnp_activate_dev(pdev);

	if (err < 0) {

		snd_printk(KERN_ERR PFX "DT-019X AUDIO pnp configure failure\n");

		return err;

	}



	port[dev] = pnp_port_start(pdev, 0);

	dma8[dev] = pnp_dma(pdev, 0);

	irq[dev] = pnp_irq(pdev, 0);

	snd_printdd("dt019x: found audio interface: port=0x%lx, irq=0x%x, dma=0x%x\n",

			port[dev],irq[dev],dma8[dev]);



	pdev = acard->devmpu;

	if (pdev != NULL) {

		err = pnp_activate_dev(pdev);

		if (err < 0) {

			pnp_release_card_device(pdev);

			snd_printk(KERN_ERR PFX "DT-019X MPU401 pnp configure failure, skipping\n");

			goto __mpu_error;

		}

		mpu_port[dev] = pnp_port_start(pdev, 0);

		mpu_irq[dev] = pnp_irq(pdev, 0);

		snd_printdd("dt019x: found MPU-401: port=0x%lx, irq=0x%x\n",

			 	mpu_port[dev],mpu_irq[dev]);

	} else {

	__mpu_error:

		acard->devmpu = NULL;

		mpu_port[dev] = -1;

	}



	pdev = acard->devopl;

	if (pdev != NULL) {

		err = pnp_activate_dev(pdev);

		if (err < 0) {

			pnp_release_card_device(pdev);

			snd_printk(KERN_ERR PFX "DT-019X OPL3 pnp configure failure, skipping\n");

			goto __fm_error;

		}

		fm_port[dev] = pnp_port_start(pdev, 0);

		snd_printdd("dt019x: found OPL3 synth: port=0x%lx\n",fm_port[dev]);

	} else {

	__fm_error:

		acard->devopl = NULL;

		fm_port[dev] = -1;

	}



	return 0;

}



static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard, const struct pnp_card_device_id *pid)

{

	int error;

	struct snd_sb *chip;

	struct snd_card *card;

	struct snd_card_dt019x *acard;

	struct snd_opl3 *opl3;



	error = snd_card_create(index[dev], id[dev], THIS_MODULE,

				sizeof(struct snd_card_dt019x), &card);

	if (error < 0)

		return error;

	acard = card->private_data;



	snd_card_set_dev(card, &pcard->card->dev);

	if ((error = snd_card_dt019x_pnp(dev, acard, pcard, pid))) {

		snd_card_free(card);

		return error;

	}



	if ((error = snd_sbdsp_create(card, port[dev],

				      irq[dev],

				      snd_sb16dsp_interrupt,

				      dma8[dev],

				      -1,

				      SB_HW_DT019X,

				      &chip)) < 0) {

		snd_card_free(card);

		return error;

	}

	acard->chip = chip;



	strcpy(card->driver, "DT-019X");

	strcpy(card->shortname, "Diamond Tech. DT-019X");

	sprintf(card->longname, "%s, %s at 0x%lx, irq %d, dma %d",

		card->shortname, chip->name, chip->port,

		irq[dev], dma8[dev]);



	if ((error = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {

		snd_card_free(card);

		return error;

	}

	if ((error = snd_sbmixer_new(chip)) < 0) {

		snd_card_free(card);

		return error;

	}



	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {

		if (mpu_irq[dev] == SNDRV_AUTO_IRQ)

			mpu_irq[dev] = -1;

		if (snd_mpu401_uart_new(card, 0,

/*					MPU401_HW_SB,*/

					MPU401_HW_MPU401,

					mpu_port[dev], 0,

					mpu_irq[dev],

					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,

					NULL) < 0)

			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);

	}



	if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {

		if (snd_opl3_create(card,

				    fm_port[dev],

				    fm_port[dev] + 2,

				    OPL3_HW_AUTO, 0, &opl3) < 0) {

			snd_printk(KERN_ERR PFX "no OPL device at 0x%lx-0x%lx ?\n",

				   fm_port[dev], fm_port[dev] + 2);

		} else {

			if ((error = snd_opl3_timer_new(opl3, 0, 1)) < 0) {

				snd_card_free(card);

				return error;

			}

			if ((error = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0) {

				snd_card_free(card);

				return error;

			}

		}

	}



	if ((error = snd_card_register(card)) < 0) {

		snd_card_free(card);

		return error;

	}

	pnp_set_card_drvdata(pcard, card);

	return 0;

}



static unsigned int __devinitdata dt019x_devices;



static int __devinit snd_dt019x_pnp_probe(struct pnp_card_link *card,

					  const struct pnp_card_device_id *pid)

{

	static int dev;

	int res;



	for ( ; dev < SNDRV_CARDS; dev++) {

		if (!enable[dev])

			continue;

		res = snd_card_dt019x_probe(dev, card, pid);

		if (res < 0)

			return res;

		dev++;

		dt019x_devices++;

		return 0;

	}

	return -ENODEV;

}



static void __devexit snd_dt019x_pnp_remove(struct pnp_card_link * pcard)

{

	snd_card_free(pnp_get_card_drvdata(pcard));

	pnp_set_card_drvdata(pcard, NULL);

}



#ifdef CONFIG_PM

static int snd_dt019x_pnp_suspend(struct pnp_card_link *pcard, pm_message_t state)

{

	struct snd_card *card = pnp_get_card_drvdata(pcard);

	struct snd_card_dt019x *acard = card->private_data;

	struct snd_sb *chip = acard->chip;



	snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);

	snd_pcm_suspend_all(chip->pcm);

	snd_sbmixer_suspend(chip);

	return 0;

}



static int snd_dt019x_pnp_resume(struct pnp_card_link *pcard)

{

	struct snd_card *card = pnp_get_card_drvdata(pcard);

	struct snd_card_dt019x *acard = card->private_data;

	struct snd_sb *chip = acard->chip;



	snd_sbdsp_reset(chip);

	snd_sbmixer_resume(chip);

	snd_power_change_state(card, SNDRV_CTL_POWER_D0);

	return 0;

}

#endif



static struct pnp_card_driver dt019x_pnpc_driver = {

	.flags          = PNP_DRIVER_RES_DISABLE,

	.name           = "dt019x",

	.id_table       = snd_dt019x_pnpids,

	.probe          = snd_dt019x_pnp_probe,

	.remove         = __devexit_p(snd_dt019x_pnp_remove),

#ifdef CONFIG_PM

	.suspend	= snd_dt019x_pnp_suspend,

	.resume		= snd_dt019x_pnp_resume,

#endif

};



static int __init alsa_card_dt019x_init(void)

{

	int err;



	err = pnp_register_card_driver(&dt019x_pnpc_driver);

	if (err)

		return err;



	if (!dt019x_devices) {

		pnp_unregister_card_driver(&dt019x_pnpc_driver);

#ifdef MODULE

		snd_printk(KERN_ERR "no DT-019X / ALS-007 based soundcards found\n");

#endif

		return -ENODEV;

	}

	return 0;

}



static void __exit alsa_card_dt019x_exit(void)

{

	pnp_unregister_card_driver(&dt019x_pnpc_driver);

}



module_init(alsa_card_dt019x_init)

module_exit(alsa_card_dt019x_exit)