Skip to content

L
linux
Commit efe3cd10 authored by Dominik Brodowski's avatar Dominik Brodowski
Browse files
Options

[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
Hide whitespace changes
Inline Side-by-side
Showing with 115 additions and 194 deletions
sound/pcmcia/pdaudiocf/pdaudiocf.c
View file @ efe3cd10
......@@ -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 */
dev_link_t *link; /* Info for cardmgr */
int i, ret;
int i;
dev_link_t *link; /* Info for cardmgr */
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 */
......@@ -310,62 +284,51 @@ 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;
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);
}
snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
if (link->state & DEV_CONFIG)
pcmcia_release_configuration(link->handle);
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;
snd_printdd(KERN_DEBUG "CARD_RESET\n");
if (DEV_OK(link)) {
snd_printdd(KERN_DEBUG "requestconfig...\n");
pcmcia_request_configuration(link->handle, &link->conf);
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:
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");
pcmcia_request_configuration(link->handle, &link->conf);
if (chip) {
snd_printdd(KERN_DEBUG "calling snd_pdacf_resume\n");
snd_pdacf_resume(chip);
}
snd_printdd(KERN_DEBUG "calling snd_pdacf_resume\n");
snd_pdacf_resume(chip);
}
snd_printdd(KERN_DEBUG "resume done!\n");
break;
#endif
}
snd_printdd(KERN_DEBUG "resume done!\n");
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
View file @ efe3cd10
......@@ -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;
}
......@@ -317,67 +285,55 @@ 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;
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);
}
snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
if (link->state & DEV_CONFIG)
pcmcia_release_configuration(link->handle);
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;
snd_printdd(KERN_DEBUG "CARD_RESET\n");
if (DEV_OK(link)) {
//struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
snd_printdd(KERN_DEBUG "requestconfig...\n");
pcmcia_request_configuration(link->handle, &link->conf);
if (chip) {
snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
snd_vx_suspend(chip, PMSG_SUSPEND);
snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
snd_vx_resume(chip);
}
/* 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:
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;
snd_printdd(KERN_DEBUG "requestconfig...\n");
pcmcia_request_configuration(link->handle, &link->conf);
if (chip) {
snd_printdd(KERN_DEBUG "calling snd_vx_resume\n");
snd_vx_resume(chip);
}
}
snd_printdd(KERN_DEBUG "resume done!\n");
break;
#endif
}
snd_printdd(KERN_DEBUG "resume done!\n");
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;
vxp->link.handle = p_dev;
vxp->link.state |= DEV_PRESENT | DEV_CONFIG_PENDING;
p_dev->instance = &vxp->link;
vxpocket_config(&vxp->link);
return &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);
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment
GitLab Nexedi Edition | About GitLab | About Nexedi | 沪ICP备2021021310号-2 | 沪ICP备2021021310号-7