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Commit efe3cd10 authored by Dominik Brodowski's avatar Dominik Brodowski
Browse files

[PATCH] pcmcia: fix sound drivers 



Update the PCMCIA sound drivers to handle the recent changes to the PCMCIA
core. A part of this merge was done by Takashi Iwai <tiwai@suse.de>.

Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent f8cfa618

sound/pcmcia/pdaudiocf/pdaudiocf.c

+60 −94
Original line number Diff line number Diff line
@@ -52,16 +52,13 @@ MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard."); 
/*

 */



static dev_info_t dev_info = "snd-pdaudiocf";

static struct snd_card *card_list[SNDRV_CARDS];

static dev_link_t *dev_list;



/*

 * prototypes

 */

static void pdacf_config(dev_link_t *link);

static int pdacf_event(event_t event, int priority, event_callback_args_t *args);

static void snd_pdacf_detach(dev_link_t *link);

static void snd_pdacf_detach(struct pcmcia_device *p_dev);



static void pdacf_release(dev_link_t *link)

{
@@ -83,10 +80,6 @@ static int snd_pdacf_free(struct snd_pdacf *pdacf) 


	pdacf_release(link);



	/* Break the link with Card Services */

	if (link->handle)

		pcmcia_deregister_client(link->handle);



	card_list[pdacf->index] = NULL;

	pdacf->card = NULL;
@@ -103,11 +96,10 @@ static int snd_pdacf_dev_free(struct snd_device *device) 
/*

 * snd_pdacf_attach - attach callback for cs

 */

static dev_link_t *snd_pdacf_attach(void)

static int snd_pdacf_attach(struct pcmcia_device *p_dev)

{

	client_reg_t client_reg;	/* Register with cardmgr */

	int i;

	dev_link_t *link;               /* Info for cardmgr */

	int i, ret;

	struct snd_pdacf *pdacf;

	struct snd_card *card;

	static struct snd_device_ops ops = {
@@ -122,26 +114,26 @@ static dev_link_t *snd_pdacf_attach(void) 
	}

	if (i >= SNDRV_CARDS) {

		snd_printk(KERN_ERR "pdacf: too many cards found\n");

		return NULL;

		return -EINVAL;

	}

	if (! enable[i])

		return NULL; /* disabled explicitly */

		return -ENODEV; /* disabled explicitly */



	/* ok, create a card instance */

	card = snd_card_new(index[i], id[i], THIS_MODULE, 0);

	if (card == NULL) {

		snd_printk(KERN_ERR "pdacf: cannot create a card instance\n");

		return NULL;

		return -ENOMEM;

	}



	pdacf = snd_pdacf_create(card);

	if (! pdacf)

		return NULL;

		return -EIO;



	if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, pdacf, &ops) < 0) {

		kfree(pdacf);

		snd_card_free(card);

		return NULL;

		return -ENODEV;

	}



	pdacf->index = i;
@@ -165,22 +157,12 @@ static dev_link_t *snd_pdacf_attach(void) 
	link->conf.Present = PRESENT_OPTION;



	/* Chain drivers */

	link->next = dev_list;

	dev_list = link;



	/* Register with Card Services */

	client_reg.dev_info = &dev_info;

	client_reg.Version = 0x0210;

	client_reg.event_callback_args.client_data = link;



	ret = pcmcia_register_client(&link->handle, &client_reg);

	if (ret != CS_SUCCESS) {

		cs_error(link->handle, RegisterClient, ret);

		snd_pdacf_detach(link);

		return NULL;

	}

	link->next = NULL;



	return link;

	link->handle = p_dev;

	pdacf_config(link);



	return 0;

}
@@ -227,21 +209,13 @@ static int snd_pdacf_assign_resources(struct snd_pdacf *pdacf, int port, int irq 
/*

 * snd_pdacf_detach - detach callback for cs

 */

static void snd_pdacf_detach(dev_link_t *link)

static void snd_pdacf_detach(struct pcmcia_device *p_dev)

{

	dev_link_t *link = dev_to_instance(p_dev);

	struct snd_pdacf *chip = link->priv;



	snd_printdd(KERN_DEBUG "pdacf_detach called\n");

	/* Remove the interface data from the linked list */

	{

		dev_link_t **linkp;

		/* Locate device structure */

		for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)

			if (*linkp == link)

				break;

		if (*linkp)

			*linkp = link->next;

	}



	if (chip->chip_status & PDAUDIOCF_STAT_IS_CONFIGURED)

		snd_pdacf_powerdown(chip);

	chip->chip_status |= PDAUDIOCF_STAT_IS_STALE; /* to be sure */
@@ -310,46 +284,35 @@ static void pdacf_config(dev_link_t *link) 
	pcmcia_release_irq(link->handle, &link->irq);

}



/*

 * event callback

 */

static int pdacf_event(event_t event, int priority, event_callback_args_t *args)

#ifdef CONFIG_PM



static int pdacf_suspend(struct pcmcia_device *dev)

{

	dev_link_t *link = args->client_data;

	dev_link_t *link = dev_to_instance(dev);

	struct snd_pdacf *chip = link->priv;



	switch (event) {

	case CS_EVENT_CARD_REMOVAL:

		snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n");

		link->state &= ~DEV_PRESENT;

		if (link->state & DEV_CONFIG) {

			chip->chip_status |= PDAUDIOCF_STAT_IS_STALE;

		}

		break;

	case CS_EVENT_CARD_INSERTION:

		snd_printdd(KERN_DEBUG "CARD_INSERTION..\n");

		link->state |= DEV_PRESENT;

		pdacf_config(link);

		break;

#ifdef CONFIG_PM

	case CS_EVENT_PM_SUSPEND:

	snd_printdd(KERN_DEBUG "SUSPEND\n");

	link->state |= DEV_SUSPEND;

	if (chip) {

		snd_printdd(KERN_DEBUG "snd_pdacf_suspend calling\n");

		snd_pdacf_suspend(chip, PMSG_SUSPEND);

	}

		/* Fall through... */

	case CS_EVENT_RESET_PHYSICAL:



	snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");

	if (link->state & DEV_CONFIG)

		pcmcia_release_configuration(link->handle);

		break;

	case CS_EVENT_PM_RESUME:



	return 0;

}



static int pdacf_resume(struct pcmcia_device *dev)

{

	dev_link_t *link = dev_to_instance(dev);

	struct snd_pdacf *chip = link->priv;



	snd_printdd(KERN_DEBUG "RESUME\n");

	link->state &= ~DEV_SUSPEND;

		/* Fall through... */

	case CS_EVENT_CARD_RESET:



	snd_printdd(KERN_DEBUG "CARD_RESET\n");

	if (DEV_OK(link)) {

		snd_printdd(KERN_DEBUG "requestconfig...\n");
@@ -360,12 +323,12 @@ static int pdacf_event(event_t event, int priority, event_callback_args_t *args) 
		}

	}

	snd_printdd(KERN_DEBUG "resume done!\n");

		break;

#endif

	}



	return 0;

}



#endif



/*

 * Module entry points

 */
@@ -380,10 +343,14 @@ static struct pcmcia_driver pdacf_cs_driver = { 
	.drv		= {

		.name	= "snd-pdaudiocf",

	},

	.attach		= snd_pdacf_attach,

	.event		= pdacf_event,

	.detach		= snd_pdacf_detach,

	.probe		= snd_pdacf_attach,

	.remove		= snd_pdacf_detach,

	.id_table	= snd_pdacf_ids,

#ifdef CONFIG_PM

	.suspend	= pdacf_suspend,

	.resume		= pdacf_resume,

#endif



};



static int __init init_pdacf(void)
@@ -394,7 +361,6 @@ static int __init init_pdacf(void) 
static void __exit exit_pdacf(void)

{

	pcmcia_unregister_driver(&pdacf_cs_driver);

	BUG_ON(dev_list != NULL);

}



module_init(init_pdacf);

sound/pcmcia/vx/vxpocket.c

+55 −100
Original line number Diff line number Diff line
@@ -55,11 +55,6 @@ MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard."); 
 */



static unsigned int card_alloc;

static dev_link_t *dev_list;		/* Linked list of devices */

static dev_info_t dev_info = "snd-vxpocket";





static int vxpocket_event(event_t event, int priority, event_callback_args_t *args);





/*
@@ -73,11 +68,6 @@ static void vxpocket_release(dev_link_t *link) 
		pcmcia_release_irq(link->handle, &link->irq);

		link->state &= ~DEV_CONFIG;

	}

	if (link->handle) {

		/* Break the link with Card Services */

		pcmcia_deregister_client(link->handle);

		link->handle = NULL;

	}

}



/*
@@ -144,11 +134,9 @@ static struct snd_vx_hardware vxp440_hw = { 
 */

static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl)

{

	client_reg_t client_reg;	/* Register with cardmgr */

	dev_link_t *link;		/* Info for cardmgr */

	struct vx_core *chip;

	struct snd_vxpocket *vxp;

	int ret;

	static struct snd_device_ops ops = {

		.dev_free =	snd_vxpocket_dev_free,

	};
@@ -184,26 +172,6 @@ static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl) 
	link->conf.ConfigIndex = 1;

	link->conf.Present = PRESENT_OPTION;



	/* Register with Card Services */

	memset(&client_reg, 0, sizeof(client_reg));

	client_reg.dev_info = &dev_info;

	client_reg.EventMask = 

		CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL

#ifdef CONFIG_PM

		| CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET

		| CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME

#endif

		;

	client_reg.event_handler = &vxpocket_event;

	client_reg.Version = 0x0210;

	client_reg.event_callback_args.client_data = link;



	ret = pcmcia_register_client(&link->handle, &client_reg);

	if (ret != CS_SUCCESS) {

		cs_error(link->handle, RegisterClient, ret);

		return NULL;

	}



	return vxp;

}
@@ -317,46 +285,34 @@ static void vxpocket_config(dev_link_t *link) 
	kfree(parse);

}



#ifdef CONFIG_PM



/*

 * event callback

 */

static int vxpocket_event(event_t event, int priority, event_callback_args_t *args)

static int vxp_suspend(struct pcmcia_device *dev)

{

	dev_link_t *link = args->client_data;

	dev_link_t *link = dev_to_instance(dev);

	struct vx_core *chip = link->priv;



	switch (event) {

	case CS_EVENT_CARD_REMOVAL:

		snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n");

		link->state &= ~DEV_PRESENT;

		if (link->state & DEV_CONFIG)

			chip->chip_status |= VX_STAT_IS_STALE;

		break;

	case CS_EVENT_CARD_INSERTION:

		snd_printdd(KERN_DEBUG "CARD_INSERTION..\n");

		link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;

		vxpocket_config(link);

		break;

#ifdef CONFIG_PM

	case CS_EVENT_PM_SUSPEND:

	snd_printdd(KERN_DEBUG "SUSPEND\n");

	link->state |= DEV_SUSPEND;

	if (chip) {

		snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");

		snd_vx_suspend(chip, PMSG_SUSPEND);

	}

		/* Fall through... */

	case CS_EVENT_RESET_PHYSICAL:

	snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");

	if (link->state & DEV_CONFIG)

		pcmcia_release_configuration(link->handle);

		break;

	case CS_EVENT_PM_RESUME:



	return 0;

}



static int vxp_resume(struct pcmcia_device *dev)

{

	dev_link_t *link = dev_to_instance(dev);

	struct vx_core *chip = link->priv;



	snd_printdd(KERN_DEBUG "RESUME\n");

	link->state &= ~DEV_SUSPEND;

		/* Fall through... */

	case CS_EVENT_CARD_RESET:



	snd_printdd(KERN_DEBUG "CARD_RESET\n");

	if (DEV_OK(link)) {

		//struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
@@ -368,16 +324,16 @@ static int vxpocket_event(event_t event, int priority, event_callback_args_t *ar 
		}

	}

	snd_printdd(KERN_DEBUG "resume done!\n");

		break;

#endif

	}



	return 0;

}



#endif





/*

 */

static dev_link_t *vxpocket_attach(void)

static int vxpocket_attach(struct pcmcia_device *p_dev)

{

	struct snd_card *card;

	struct snd_vxpocket *vxp;
@@ -390,22 +346,22 @@ static dev_link_t *vxpocket_attach(void) 
	}

	if (i >= SNDRV_CARDS) {

		snd_printk(KERN_ERR "vxpocket: too many cards found\n");

		return NULL;

		return -EINVAL;

	}

	if (! enable[i])

		return NULL; /* disabled explicitly */

		return -ENODEV; /* disabled explicitly */



	/* ok, create a card instance */

	card = snd_card_new(index[i], id[i], THIS_MODULE, 0);

	if (card == NULL) {

		snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");

		return NULL;

		return -ENOMEM;

	}



	vxp = snd_vxpocket_new(card, ibl[i]);

	if (! vxp) {

		snd_card_free(card);

		return NULL;

		return -ENODEV;

	}

	card->private_data = vxp;
@@ -413,17 +369,21 @@ static dev_link_t *vxpocket_attach(void) 
	card_alloc |= 1 << i;



	/* Chain drivers */

	vxp->link.next = dev_list;

	dev_list = &vxp->link;

	vxp->link.next = NULL;



	return &vxp->link;

	vxp->link.handle = p_dev;

	vxp->link.state |= DEV_PRESENT | DEV_CONFIG_PENDING;

	p_dev->instance = &vxp->link;

	vxpocket_config(&vxp->link);



	return 0;

}



static void vxpocket_detach(dev_link_t *link)

static void vxpocket_detach(struct pcmcia_device *p_dev)

{

	dev_link_t *link = dev_to_instance(p_dev);

	struct snd_vxpocket *vxp;

	struct vx_core *chip;

	dev_link_t **linkp;



	if (! link)

		return;
@@ -432,13 +392,6 @@ static void vxpocket_detach(dev_link_t *link) 
	chip = (struct vx_core *)vxp;

	card_alloc &= ~(1 << vxp->index);



	/* Remove the interface data from the linked list */

	for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)

		if (*linkp == link) {

			*linkp = link->next;

			break;

		}



	chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */

	snd_card_disconnect(chip->card);

	vxpocket_release(link);
@@ -460,10 +413,13 @@ static struct pcmcia_driver vxp_cs_driver = { 
	.drv		= {

		.name	= "snd-vxpocket",

	},

	.attach		= vxpocket_attach,

	.detach		= vxpocket_detach,

	.event		= vxpocket_event,

	.probe		= vxpocket_attach,

	.remove		= vxpocket_detach,

	.id_table	= vxp_ids,

#ifdef CONFIG_PM

	.suspend	= vxp_suspend,

	.resume		= vxp_resume,

#endif

};



static int __init init_vxpocket(void)
@@ -474,7 +430,6 @@ static int __init init_vxpocket(void) 
static void __exit exit_vxpocket(void)

{

	pcmcia_unregister_driver(&vxp_cs_driver);

	BUG_ON(dev_list != NULL);

}



module_init(init_vxpocket);