diff options
Diffstat (limited to 'sound/pcmcia/pdaudiocf/pdaudiocf.c')
-rw-r--r-- | sound/pcmcia/pdaudiocf/pdaudiocf.c | 86 |
1 files changed, 25 insertions, 61 deletions
diff --git a/sound/pcmcia/pdaudiocf/pdaudiocf.c b/sound/pcmcia/pdaudiocf/pdaudiocf.c index 77caf43..adfdce7 100644 --- a/sound/pcmcia/pdaudiocf/pdaudiocf.c +++ b/sound/pcmcia/pdaudiocf/pdaudiocf.c @@ -57,18 +57,12 @@ static struct snd_card *card_list[SNDRV_CARDS]; /* * prototypes */ -static void pdacf_config(dev_link_t *link); +static int pdacf_config(struct pcmcia_device *link); static void snd_pdacf_detach(struct pcmcia_device *p_dev); -static void pdacf_release(dev_link_t *link) +static void pdacf_release(struct pcmcia_device *link) { - if (link->state & DEV_CONFIG) { - /* release cs resources */ - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); - link->state &= ~DEV_CONFIG; - } + pcmcia_disable_device(link); } /* @@ -76,7 +70,7 @@ static void pdacf_release(dev_link_t *link) */ static int snd_pdacf_free(struct snd_pdacf *pdacf) { - dev_link_t *link = &pdacf->link; + struct pcmcia_device *link = pdacf->p_dev; pdacf_release(link); @@ -96,10 +90,9 @@ static int snd_pdacf_dev_free(struct snd_device *device) /* * snd_pdacf_attach - attach callback for cs */ -static int snd_pdacf_attach(struct pcmcia_device *p_dev) +static int snd_pdacf_probe(struct pcmcia_device *link) { int i; - dev_link_t *link; /* Info for cardmgr */ struct snd_pdacf *pdacf; struct snd_card *card; static struct snd_device_ops ops = { @@ -139,7 +132,7 @@ static int snd_pdacf_attach(struct pcmcia_device *p_dev) pdacf->index = i; card_list[i] = card; - link = &pdacf->link; + pdacf->p_dev = link; link->priv = pdacf; link->io.Attributes1 = IO_DATA_PATH_WIDTH_AUTO; @@ -156,13 +149,7 @@ static int snd_pdacf_attach(struct pcmcia_device *p_dev) link->conf.ConfigIndex = 1; link->conf.Present = PRESENT_OPTION; - /* Chain drivers */ - link->next = NULL; - - link->handle = p_dev; - pdacf_config(link); - - return 0; + return pdacf_config(link); } @@ -209,9 +196,8 @@ 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(struct pcmcia_device *p_dev) +static void snd_pdacf_detach(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(p_dev); struct snd_pdacf *chip = link->priv; snd_printdd(KERN_DEBUG "pdacf_detach called\n"); @@ -230,13 +216,11 @@ static void snd_pdacf_detach(struct pcmcia_device *p_dev) #define CS_CHECK(fn, ret) \ do { last_fn = (fn); if ((last_ret = (ret)) != 0) goto cs_failed; } while (0) -static void pdacf_config(dev_link_t *link) +static int pdacf_config(struct pcmcia_device *link) { - client_handle_t handle = link->handle; struct snd_pdacf *pdacf = link->priv; tuple_t tuple; cisparse_t *parse = NULL; - config_info_t conf; u_short buf[32]; int last_fn, last_ret; @@ -244,7 +228,7 @@ static void pdacf_config(dev_link_t *link) parse = kmalloc(sizeof(*parse), GFP_KERNEL); if (! parse) { snd_printk(KERN_ERR "pdacf_config: cannot allocate\n"); - return; + return -ENOMEM; } tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY; tuple.Attributes = 0; @@ -252,71 +236,51 @@ static void pdacf_config(dev_link_t *link) tuple.TupleDataMax = sizeof(buf); tuple.TupleOffset = 0; tuple.DesiredTuple = CISTPL_CONFIG; - CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(handle, &tuple)); - CS_CHECK(GetTupleData, pcmcia_get_tuple_data(handle, &tuple)); - CS_CHECK(ParseTuple, pcmcia_parse_tuple(handle, &tuple, parse)); + CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple)); + CS_CHECK(GetTupleData, pcmcia_get_tuple_data(link, &tuple)); + CS_CHECK(ParseTuple, pcmcia_parse_tuple(link, &tuple, parse)); link->conf.ConfigBase = parse->config.base; link->conf.ConfigIndex = 0x5; kfree(parse); - CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(handle, &conf)); - link->conf.Vcc = conf.Vcc; - - /* Configure card */ - link->state |= DEV_CONFIG; - - CS_CHECK(RequestIO, pcmcia_request_io(handle, &link->io)); - CS_CHECK(RequestIRQ, pcmcia_request_irq(link->handle, &link->irq)); - CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link->handle, &link->conf)); + CS_CHECK(RequestIO, pcmcia_request_io(link, &link->io)); + CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq)); + CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf)); if (snd_pdacf_assign_resources(pdacf, link->io.BasePort1, link->irq.AssignedIRQ) < 0) goto failed; - link->dev = &pdacf->node; - link->state &= ~DEV_CONFIG_PENDING; - return; + link->dev_node = &pdacf->node; + return 0; cs_failed: - cs_error(link->handle, last_fn, last_ret); + cs_error(link, last_fn, last_ret); failed: - pcmcia_release_configuration(link->handle); - pcmcia_release_io(link->handle, &link->io); - pcmcia_release_irq(link->handle, &link->irq); + pcmcia_disable_device(link); + return -ENODEV; } #ifdef CONFIG_PM -static int pdacf_suspend(struct pcmcia_device *dev) +static int pdacf_suspend(struct pcmcia_device *link) { - dev_link_t *link = dev_to_instance(dev); struct snd_pdacf *chip = link->priv; 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) +static int pdacf_resume(struct pcmcia_device *link) { - 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 (pcmcia_dev_present(link)) { if (chip) { snd_printdd(KERN_DEBUG "calling snd_pdacf_resume\n"); snd_pdacf_resume(chip); @@ -343,7 +307,7 @@ static struct pcmcia_driver pdacf_cs_driver = { .drv = { .name = "snd-pdaudiocf", }, - .probe = snd_pdacf_attach, + .probe = snd_pdacf_probe, .remove = snd_pdacf_detach, .id_table = snd_pdacf_ids, #ifdef CONFIG_PM |