[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: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Dominik Brodowski
parent
f8cfa618dc
commit
efe3cd105f
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@ -52,16 +52,13 @@ MODULE_PARM_DESC(enable, "Enable " CARD_NAME " soundcard.");
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/*
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*/
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static dev_info_t dev_info = "snd-pdaudiocf";
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static struct snd_card *card_list[SNDRV_CARDS];
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static dev_link_t *dev_list;
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/*
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* prototypes
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*/
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static void pdacf_config(dev_link_t *link);
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static int pdacf_event(event_t event, int priority, event_callback_args_t *args);
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static void snd_pdacf_detach(dev_link_t *link);
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static void snd_pdacf_detach(struct pcmcia_device *p_dev);
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static void pdacf_release(dev_link_t *link)
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{
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@ -83,10 +80,6 @@ static int snd_pdacf_free(struct snd_pdacf *pdacf)
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pdacf_release(link);
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/* Break the link with Card Services */
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if (link->handle)
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pcmcia_deregister_client(link->handle);
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card_list[pdacf->index] = NULL;
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pdacf->card = NULL;
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@ -103,11 +96,10 @@ static int snd_pdacf_dev_free(struct snd_device *device)
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/*
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* snd_pdacf_attach - attach callback for cs
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*/
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static dev_link_t *snd_pdacf_attach(void)
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static int snd_pdacf_attach(struct pcmcia_device *p_dev)
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{
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client_reg_t client_reg; /* Register with cardmgr */
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int i;
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dev_link_t *link; /* Info for cardmgr */
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int i, ret;
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struct snd_pdacf *pdacf;
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struct snd_card *card;
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static struct snd_device_ops ops = {
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@ -122,26 +114,26 @@ static dev_link_t *snd_pdacf_attach(void)
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}
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if (i >= SNDRV_CARDS) {
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snd_printk(KERN_ERR "pdacf: too many cards found\n");
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return NULL;
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return -EINVAL;
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}
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if (! enable[i])
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return NULL; /* disabled explicitly */
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return -ENODEV; /* disabled explicitly */
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/* ok, create a card instance */
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card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
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if (card == NULL) {
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snd_printk(KERN_ERR "pdacf: cannot create a card instance\n");
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return NULL;
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return -ENOMEM;
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}
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pdacf = snd_pdacf_create(card);
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if (! pdacf)
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return NULL;
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return -EIO;
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if (snd_device_new(card, SNDRV_DEV_LOWLEVEL, pdacf, &ops) < 0) {
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kfree(pdacf);
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snd_card_free(card);
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return NULL;
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return -ENODEV;
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}
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pdacf->index = i;
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@ -165,22 +157,12 @@ static dev_link_t *snd_pdacf_attach(void)
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link->conf.Present = PRESENT_OPTION;
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/* Chain drivers */
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link->next = dev_list;
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dev_list = link;
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link->next = NULL;
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/* Register with Card Services */
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client_reg.dev_info = &dev_info;
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client_reg.Version = 0x0210;
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client_reg.event_callback_args.client_data = link;
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link->handle = p_dev;
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pdacf_config(link);
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ret = pcmcia_register_client(&link->handle, &client_reg);
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if (ret != CS_SUCCESS) {
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cs_error(link->handle, RegisterClient, ret);
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snd_pdacf_detach(link);
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return NULL;
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}
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return link;
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return 0;
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}
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@ -227,21 +209,13 @@ static int snd_pdacf_assign_resources(struct snd_pdacf *pdacf, int port, int irq
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/*
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* snd_pdacf_detach - detach callback for cs
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*/
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static void snd_pdacf_detach(dev_link_t *link)
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static void snd_pdacf_detach(struct pcmcia_device *p_dev)
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{
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dev_link_t *link = dev_to_instance(p_dev);
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struct snd_pdacf *chip = link->priv;
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snd_printdd(KERN_DEBUG "pdacf_detach called\n");
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/* Remove the interface data from the linked list */
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{
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dev_link_t **linkp;
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/* Locate device structure */
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for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
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if (*linkp == link)
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break;
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if (*linkp)
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*linkp = link->next;
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}
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if (chip->chip_status & PDAUDIOCF_STAT_IS_CONFIGURED)
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snd_pdacf_powerdown(chip);
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chip->chip_status |= PDAUDIOCF_STAT_IS_STALE; /* to be sure */
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@ -310,46 +284,35 @@ failed:
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pcmcia_release_irq(link->handle, &link->irq);
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}
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/*
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* event callback
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*/
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static int pdacf_event(event_t event, int priority, event_callback_args_t *args)
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#ifdef CONFIG_PM
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static int pdacf_suspend(struct pcmcia_device *dev)
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{
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dev_link_t *link = args->client_data;
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dev_link_t *link = dev_to_instance(dev);
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struct snd_pdacf *chip = link->priv;
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switch (event) {
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case CS_EVENT_CARD_REMOVAL:
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snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n");
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link->state &= ~DEV_PRESENT;
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if (link->state & DEV_CONFIG) {
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chip->chip_status |= PDAUDIOCF_STAT_IS_STALE;
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}
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break;
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case CS_EVENT_CARD_INSERTION:
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snd_printdd(KERN_DEBUG "CARD_INSERTION..\n");
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link->state |= DEV_PRESENT;
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pdacf_config(link);
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break;
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#ifdef CONFIG_PM
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case CS_EVENT_PM_SUSPEND:
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snd_printdd(KERN_DEBUG "SUSPEND\n");
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link->state |= DEV_SUSPEND;
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if (chip) {
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snd_printdd(KERN_DEBUG "snd_pdacf_suspend calling\n");
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snd_pdacf_suspend(chip, PMSG_SUSPEND);
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}
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/* Fall through... */
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case CS_EVENT_RESET_PHYSICAL:
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snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
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if (link->state & DEV_CONFIG)
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pcmcia_release_configuration(link->handle);
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break;
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case CS_EVENT_PM_RESUME:
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return 0;
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}
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static int pdacf_resume(struct pcmcia_device *dev)
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{
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dev_link_t *link = dev_to_instance(dev);
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struct snd_pdacf *chip = link->priv;
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snd_printdd(KERN_DEBUG "RESUME\n");
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link->state &= ~DEV_SUSPEND;
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/* Fall through... */
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case CS_EVENT_CARD_RESET:
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snd_printdd(KERN_DEBUG "CARD_RESET\n");
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if (DEV_OK(link)) {
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snd_printdd(KERN_DEBUG "requestconfig...\n");
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@ -360,12 +323,12 @@ static int pdacf_event(event_t event, int priority, event_callback_args_t *args)
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}
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}
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snd_printdd(KERN_DEBUG "resume done!\n");
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break;
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#endif
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}
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return 0;
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}
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#endif
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/*
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* Module entry points
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*/
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@ -380,10 +343,14 @@ static struct pcmcia_driver pdacf_cs_driver = {
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.drv = {
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.name = "snd-pdaudiocf",
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},
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.attach = snd_pdacf_attach,
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.event = pdacf_event,
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.detach = snd_pdacf_detach,
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.probe = snd_pdacf_attach,
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.remove = snd_pdacf_detach,
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.id_table = snd_pdacf_ids,
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#ifdef CONFIG_PM
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.suspend = pdacf_suspend,
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.resume = pdacf_resume,
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#endif
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};
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static int __init init_pdacf(void)
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@ -394,7 +361,6 @@ static int __init init_pdacf(void)
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static void __exit exit_pdacf(void)
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{
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pcmcia_unregister_driver(&pdacf_cs_driver);
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BUG_ON(dev_list != NULL);
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}
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module_init(init_pdacf);
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@ -55,11 +55,6 @@ MODULE_PARM_DESC(ibl, "Capture IBL size for VXPocket soundcard.");
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*/
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static unsigned int card_alloc;
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static dev_link_t *dev_list; /* Linked list of devices */
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static dev_info_t dev_info = "snd-vxpocket";
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static int vxpocket_event(event_t event, int priority, event_callback_args_t *args);
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/*
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@ -73,11 +68,6 @@ static void vxpocket_release(dev_link_t *link)
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pcmcia_release_irq(link->handle, &link->irq);
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link->state &= ~DEV_CONFIG;
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}
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if (link->handle) {
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/* Break the link with Card Services */
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pcmcia_deregister_client(link->handle);
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link->handle = NULL;
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}
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}
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/*
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@ -144,11 +134,9 @@ static struct snd_vx_hardware vxp440_hw = {
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*/
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static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl)
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{
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client_reg_t client_reg; /* Register with cardmgr */
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dev_link_t *link; /* Info for cardmgr */
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struct vx_core *chip;
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struct snd_vxpocket *vxp;
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int ret;
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static struct snd_device_ops ops = {
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.dev_free = snd_vxpocket_dev_free,
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};
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@ -184,26 +172,6 @@ static struct snd_vxpocket *snd_vxpocket_new(struct snd_card *card, int ibl)
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link->conf.ConfigIndex = 1;
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link->conf.Present = PRESENT_OPTION;
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/* Register with Card Services */
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memset(&client_reg, 0, sizeof(client_reg));
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client_reg.dev_info = &dev_info;
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client_reg.EventMask =
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CS_EVENT_CARD_INSERTION | CS_EVENT_CARD_REMOVAL
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#ifdef CONFIG_PM
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| CS_EVENT_RESET_PHYSICAL | CS_EVENT_CARD_RESET
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| CS_EVENT_PM_SUSPEND | CS_EVENT_PM_RESUME
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#endif
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;
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client_reg.event_handler = &vxpocket_event;
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client_reg.Version = 0x0210;
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client_reg.event_callback_args.client_data = link;
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ret = pcmcia_register_client(&link->handle, &client_reg);
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if (ret != CS_SUCCESS) {
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cs_error(link->handle, RegisterClient, ret);
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return NULL;
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}
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return vxp;
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}
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@ -317,46 +285,34 @@ failed:
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kfree(parse);
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}
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#ifdef CONFIG_PM
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/*
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* event callback
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*/
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static int vxpocket_event(event_t event, int priority, event_callback_args_t *args)
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static int vxp_suspend(struct pcmcia_device *dev)
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{
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dev_link_t *link = args->client_data;
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dev_link_t *link = dev_to_instance(dev);
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struct vx_core *chip = link->priv;
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switch (event) {
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case CS_EVENT_CARD_REMOVAL:
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snd_printdd(KERN_DEBUG "CARD_REMOVAL..\n");
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link->state &= ~DEV_PRESENT;
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if (link->state & DEV_CONFIG)
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chip->chip_status |= VX_STAT_IS_STALE;
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break;
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case CS_EVENT_CARD_INSERTION:
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snd_printdd(KERN_DEBUG "CARD_INSERTION..\n");
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link->state |= DEV_PRESENT | DEV_CONFIG_PENDING;
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vxpocket_config(link);
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break;
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#ifdef CONFIG_PM
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case CS_EVENT_PM_SUSPEND:
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snd_printdd(KERN_DEBUG "SUSPEND\n");
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link->state |= DEV_SUSPEND;
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if (chip) {
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snd_printdd(KERN_DEBUG "snd_vx_suspend calling\n");
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snd_vx_suspend(chip, PMSG_SUSPEND);
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}
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/* Fall through... */
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case CS_EVENT_RESET_PHYSICAL:
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snd_printdd(KERN_DEBUG "RESET_PHYSICAL\n");
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if (link->state & DEV_CONFIG)
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pcmcia_release_configuration(link->handle);
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break;
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case CS_EVENT_PM_RESUME:
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return 0;
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}
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static int vxp_resume(struct pcmcia_device *dev)
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{
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dev_link_t *link = dev_to_instance(dev);
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struct vx_core *chip = link->priv;
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snd_printdd(KERN_DEBUG "RESUME\n");
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link->state &= ~DEV_SUSPEND;
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/* Fall through... */
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case CS_EVENT_CARD_RESET:
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snd_printdd(KERN_DEBUG "CARD_RESET\n");
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if (DEV_OK(link)) {
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//struct snd_vxpocket *vxp = (struct snd_vxpocket *)chip;
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@ -368,16 +324,16 @@ static int vxpocket_event(event_t event, int priority, event_callback_args_t *ar
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}
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}
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snd_printdd(KERN_DEBUG "resume done!\n");
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break;
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#endif
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}
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return 0;
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}
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#endif
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/*
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*/
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static dev_link_t *vxpocket_attach(void)
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static int vxpocket_attach(struct pcmcia_device *p_dev)
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{
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struct snd_card *card;
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struct snd_vxpocket *vxp;
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@ -390,22 +346,22 @@ static dev_link_t *vxpocket_attach(void)
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}
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if (i >= SNDRV_CARDS) {
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snd_printk(KERN_ERR "vxpocket: too many cards found\n");
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return NULL;
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return -EINVAL;
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}
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if (! enable[i])
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return NULL; /* disabled explicitly */
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return -ENODEV; /* disabled explicitly */
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/* ok, create a card instance */
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card = snd_card_new(index[i], id[i], THIS_MODULE, 0);
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if (card == NULL) {
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snd_printk(KERN_ERR "vxpocket: cannot create a card instance\n");
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return NULL;
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return -ENOMEM;
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}
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vxp = snd_vxpocket_new(card, ibl[i]);
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if (! vxp) {
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snd_card_free(card);
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return NULL;
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return -ENODEV;
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}
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card->private_data = vxp;
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@ -413,17 +369,21 @@ static dev_link_t *vxpocket_attach(void)
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card_alloc |= 1 << i;
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/* Chain drivers */
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vxp->link.next = dev_list;
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dev_list = &vxp->link;
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vxp->link.next = NULL;
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return &vxp->link;
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vxp->link.handle = p_dev;
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vxp->link.state |= DEV_PRESENT | DEV_CONFIG_PENDING;
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p_dev->instance = &vxp->link;
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vxpocket_config(&vxp->link);
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return 0;
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}
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static void vxpocket_detach(dev_link_t *link)
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static void vxpocket_detach(struct pcmcia_device *p_dev)
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{
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dev_link_t *link = dev_to_instance(p_dev);
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struct snd_vxpocket *vxp;
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struct vx_core *chip;
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dev_link_t **linkp;
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if (! link)
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return;
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@ -432,13 +392,6 @@ static void vxpocket_detach(dev_link_t *link)
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chip = (struct vx_core *)vxp;
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card_alloc &= ~(1 << vxp->index);
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/* Remove the interface data from the linked list */
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for (linkp = &dev_list; *linkp; linkp = &(*linkp)->next)
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if (*linkp == link) {
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*linkp = link->next;
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break;
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}
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chip->chip_status |= VX_STAT_IS_STALE; /* to be sure */
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snd_card_disconnect(chip->card);
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vxpocket_release(link);
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@ -460,10 +413,13 @@ static struct pcmcia_driver vxp_cs_driver = {
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.drv = {
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.name = "snd-vxpocket",
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},
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.attach = vxpocket_attach,
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.detach = vxpocket_detach,
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.event = vxpocket_event,
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.probe = vxpocket_attach,
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.remove = vxpocket_detach,
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.id_table = vxp_ids,
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#ifdef CONFIG_PM
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.suspend = vxp_suspend,
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.resume = vxp_resume,
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#endif
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};
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static int __init init_vxpocket(void)
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@ -474,7 +430,6 @@ static int __init init_vxpocket(void)
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|||
static void __exit exit_vxpocket(void)
|
||||
{
|
||||
pcmcia_unregister_driver(&vxp_cs_driver);
|
||||
BUG_ON(dev_list != NULL);
|
||||
}
|
||||
|
||||
module_init(init_vxpocket);
|
||||
|
|
|
|||
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Reference in New Issue