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path: root/sound/isa/cs423x/cs4236.c
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Diffstat (limited to 'sound/isa/cs423x/cs4236.c')
-rw-r--r--sound/isa/cs423x/cs4236.c591
1 files changed, 404 insertions, 187 deletions
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index d60a55e6a0b1..e1683337e6cd 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -21,6 +21,8 @@
#include <sound/driver.h>
#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
@@ -122,7 +124,14 @@ MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver.");
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver.");
+static struct platform_device *platform_devices[SNDRV_CARDS];
+static int pnpc_registered;
+#ifdef CS4232
+static int pnp_registered;
+#endif
+
struct snd_card_cs4236 {
+ struct snd_cs4231 *chip;
struct resource *res_sb_port;
#ifdef CONFIG_PNP
struct pnp_dev *wss;
@@ -131,33 +140,26 @@ struct snd_card_cs4236 {
#endif
};
-static snd_card_t *snd_cs4236_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
-
#ifdef CONFIG_PNP
-#define ISAPNP_CS4232(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
- { \
- ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
- .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
- ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
- ISAPNP_DEVICE_ID(_va, _vb, _vc, _mpu401) } \
- }
-#define ISAPNP_CS4232_1(_va, _vb, _vc, _device, _wss, _ctrl, _mpu401) \
- { \
- ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
- .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
- ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl), \
- ISAPNP_DEVICE_ID('P', 'N', 'P', _mpu401) } \
- }
-#define ISAPNP_CS4232_WOMPU(_va, _vb, _vc, _device, _wss, _ctrl) \
- { \
- ISAPNP_CARD_ID(_va, _vb, _vc, _device), \
- .devs = { ISAPNP_DEVICE_ID(_va, _vb, _vc, _wss), \
- ISAPNP_DEVICE_ID(_va, _vb, _vc, _ctrl) } \
- }
-
+#ifdef CS4232
+/*
+ * PNP BIOS
+ */
+static const struct pnp_device_id snd_cs4232_pnpbiosids[] = {
+ { .id = "CSC0100" },
+ { .id = "CSC0000" },
+ /* Guillemot Turtlebeach something appears to be cs4232 compatible
+ * (untested) */
+ { .id = "GIM0100" },
+ { .id = "" }
+};
+MODULE_DEVICE_TABLE(pnp, snd_cs4232_pnpbiosids);
+#endif /* CS4232 */
#ifdef CS4232
+#define CS423X_DRIVER "snd_cs4232"
+#define CS423X_ISAPNP_DRIVER "cs4232_isapnp"
static struct pnp_card_device_id snd_cs423x_pnpids[] = {
/* Philips PCA70PS */
{ .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } },
@@ -177,6 +179,8 @@ static struct pnp_card_device_id snd_cs423x_pnpids[] = {
{ .id = "" } /* end */
};
#else /* CS4236 */
+#define CS423X_DRIVER "snd_cs4236"
+#define CS423X_ISAPNP_DRIVER "cs4236_isapnp"
static struct pnp_card_device_id snd_cs423x_pnpids[] = {
/* Intel Marlin Spike Motherboard - CS4235 */
{ .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } },
@@ -261,37 +265,12 @@ static struct pnp_card_device_id snd_cs423x_pnpids[] = {
MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids);
-static int __devinit snd_card_cs4236_pnp(int dev, struct snd_card_cs4236 *acard,
- struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
+/* WSS initialization */
+static int __devinit snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev,
+ struct pnp_resource_table *cfg)
{
- struct pnp_dev *pdev;
- struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
int err;
- if (!cfg)
- return -ENOMEM;
-
- acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
- if (acard->wss == NULL) {
- kfree(cfg);
- return -EBUSY;
- }
- acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
- if (acard->ctrl == NULL) {
- kfree(cfg);
- return -EBUSY;
- }
- if (id->devs[2].id[0]) {
- acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
- if (acard->mpu == NULL) {
- kfree(cfg);
- return -EBUSY;
- }
- }
-
- /* WSS initialization */
- pdev = acard->wss;
pnp_init_resource_table(cfg);
if (port[dev] != SNDRV_AUTO_PORT)
pnp_resource_change(&cfg->port_resource[0], port[dev], 4);
@@ -310,7 +289,6 @@ static int __devinit snd_card_cs4236_pnp(int dev, struct snd_card_cs4236 *acard,
snd_printk(KERN_ERR IDENT " WSS PnP manual resources are invalid, using auto config\n");
err = pnp_activate_dev(pdev);
if (err < 0) {
- kfree(cfg);
printk(KERN_ERR IDENT " WSS PnP configure failed for WSS (out of resources?)\n");
return -EBUSY;
}
@@ -325,63 +303,124 @@ static int __devinit snd_card_cs4236_pnp(int dev, struct snd_card_cs4236 *acard,
port[dev], fm_port[dev], sb_port[dev]);
snd_printdd("isapnp WSS: irq=%i, dma1=%i, dma2=%i\n",
irq[dev], dma1[dev], dma2[dev]);
- /* CTRL initialization */
- if (acard->ctrl && cport[dev] > 0) {
- pdev = acard->ctrl;
- pnp_init_resource_table(cfg);
- if (cport[dev] != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
- err = pnp_manual_config_dev(pdev, cfg, 0);
- if (err < 0)
- snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
- err = pnp_activate_dev(pdev);
- if (err < 0) {
- kfree(cfg);
- printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
- return -EBUSY;
- }
- cport[dev] = pnp_port_start(pdev, 0);
- snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
+ return 0;
+}
+
+/* CTRL initialization */
+static int __devinit snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev,
+ struct pnp_resource_table *cfg)
+{
+ int err;
+
+ pnp_init_resource_table(cfg);
+ if (cport[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], cport[dev], 8);
+ err = pnp_manual_config_dev(pdev, cfg, 0);
+ if (err < 0)
+ snd_printk(KERN_ERR IDENT " CTRL PnP manual resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ printk(KERN_ERR IDENT " CTRL PnP configure failed for WSS (out of resources?)\n");
+ return -EBUSY;
}
- /* MPU initialization */
- if (acard->mpu && mpu_port[dev] > 0) {
- pdev = acard->mpu;
- pnp_init_resource_table(cfg);
- if (mpu_port[dev] != SNDRV_AUTO_PORT)
- pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
- if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
- pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
- err = pnp_manual_config_dev(pdev, cfg, 0);
- if (err < 0)
- snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
- err = pnp_activate_dev(pdev);
- if (err < 0) {
- printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
- mpu_port[dev] = SNDRV_AUTO_PORT;
- mpu_irq[dev] = SNDRV_AUTO_IRQ;
+ cport[dev] = pnp_port_start(pdev, 0);
+ snd_printdd("isapnp CTRL: control port=0x%lx\n", cport[dev]);
+ return 0;
+}
+
+/* MPU initialization */
+static int __devinit snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev,
+ struct pnp_resource_table *cfg)
+{
+ int err;
+
+ pnp_init_resource_table(cfg);
+ if (mpu_port[dev] != SNDRV_AUTO_PORT)
+ pnp_resource_change(&cfg->port_resource[0], mpu_port[dev], 2);
+ if (mpu_irq[dev] != SNDRV_AUTO_IRQ && mpu_irq[dev] >= 0)
+ pnp_resource_change(&cfg->irq_resource[0], mpu_irq[dev], 1);
+ err = pnp_manual_config_dev(pdev, cfg, 0);
+ if (err < 0)
+ snd_printk(KERN_ERR IDENT " MPU401 PnP manual resources are invalid, using auto config\n");
+ err = pnp_activate_dev(pdev);
+ if (err < 0) {
+ printk(KERN_ERR IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n");
+ mpu_port[dev] = SNDRV_AUTO_PORT;
+ mpu_irq[dev] = SNDRV_AUTO_IRQ;
+ } else {
+ mpu_port[dev] = pnp_port_start(pdev, 0);
+ if (mpu_irq[dev] >= 0 &&
+ pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
+ mpu_irq[dev] = pnp_irq(pdev, 0);
} else {
- mpu_port[dev] = pnp_port_start(pdev, 0);
- if (mpu_irq[dev] >= 0 &&
- pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) >= 0) {
- mpu_irq[dev] = pnp_irq(pdev, 0);
- } else {
- mpu_irq[dev] = -1; /* disable interrupt */
- }
+ mpu_irq[dev] = -1; /* disable interrupt */
}
- snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
+ }
+ snd_printdd("isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]);
+ return 0;
+}
+
+#ifdef CS4232
+static int __devinit snd_card_cs4232_pnp(int dev, struct snd_card_cs4236 *acard,
+ struct pnp_dev *pdev)
+{
+ struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
+
+ if (!cfg)
+ return -ENOMEM;
+ if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0) {
+ kfree(cfg);
+ return -EBUSY;
}
kfree(cfg);
+ cport[dev] = -1;
return 0;
}
-#endif /* CONFIG_PNP */
+#endif
-static void snd_card_cs4236_free(snd_card_t *card)
+static int __devinit snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard,
+ struct pnp_card_link *card,
+ const struct pnp_card_device_id *id)
{
- struct snd_card_cs4236 *acard = (struct snd_card_cs4236 *)card->private_data;
+ struct pnp_resource_table *cfg = kmalloc(sizeof(*cfg), GFP_KERNEL);
+
+ if (!cfg)
+ return -ENOMEM;
+
+ acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL);
+ if (acard->wss == NULL)
+ goto error;
+ acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL);
+ if (acard->ctrl == NULL)
+ goto error;
+ if (id->devs[2].id[0]) {
+ acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL);
+ if (acard->mpu == NULL)
+ goto error;
+ }
- if (acard)
- release_and_free_resource(acard->res_sb_port);
+ /* WSS initialization */
+ if (snd_cs423x_pnp_init_wss(dev, acard->wss, cfg) < 0)
+ goto error;
+
+ /* CTRL initialization */
+ if (acard->ctrl && cport[dev] > 0) {
+ if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl, cfg) < 0)
+ goto error;
+ }
+ /* MPU initialization */
+ if (acard->mpu && mpu_port[dev] > 0) {
+ if (snd_cs423x_pnp_init_mpu(dev, acard->ctrl, cfg) < 0)
+ goto error;
+ }
+ kfree(cfg);
+ return 0;
+
+ error:
+ kfree(cfg);
+ return -EBUSY;
}
+#endif /* CONFIG_PNP */
#ifdef CONFIG_PNP
#define is_isapnp_selected(dev) isapnp[dev]
@@ -389,46 +428,38 @@ static void snd_card_cs4236_free(snd_card_t *card)
#define is_isapnp_selected(dev) 0
#endif
-static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
- const struct pnp_card_device_id *pid)
+static void snd_card_cs4236_free(struct snd_card *card)
{
- snd_card_t *card;
- struct snd_card_cs4236 *acard;
- snd_pcm_t *pcm = NULL;
- cs4231_t *chip;
- opl3_t *opl3;
- int err;
+ struct snd_card_cs4236 *acard = card->private_data;
+
+ release_and_free_resource(acard->res_sb_port);
+}
+
+static struct snd_card *snd_cs423x_card_new(int dev)
+{
+ struct snd_card *card;
- if (! is_isapnp_selected(dev)) {
- if (port[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR "specify port\n");
- return -EINVAL;
- }
- if (cport[dev] == SNDRV_AUTO_PORT) {
- snd_printk(KERN_ERR "specify cport\n");
- return -EINVAL;
- }
- }
card = snd_card_new(index[dev], id[dev], THIS_MODULE,
sizeof(struct snd_card_cs4236));
if (card == NULL)
- return -ENOMEM;
- acard = (struct snd_card_cs4236 *)card->private_data;
+ return NULL;
card->private_free = snd_card_cs4236_free;
-#ifdef CONFIG_PNP
- if (isapnp[dev]) {
- if ((err = snd_card_cs4236_pnp(dev, acard, pcard, pid))<0) {
- printk(KERN_ERR "isapnp detection failed and probing for " IDENT " is not supported\n");
- goto _err;
- }
- snd_card_set_dev(card, &pcard->card->dev);
- }
-#endif
+ return card;
+}
+
+static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
+{
+ struct snd_card_cs4236 *acard;
+ struct snd_pcm *pcm;
+ struct snd_cs4231 *chip;
+ struct snd_opl3 *opl3;
+ int err;
+
+ acard = card->private_data;
if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT)
if ((acard->res_sb_port = request_region(sb_port[dev], 16, IDENT " SB")) == NULL) {
printk(KERN_ERR IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]);
- err = -EBUSY;
- goto _err;
+ return -EBUSY;
}
#ifdef CS4232
@@ -441,13 +472,14 @@ static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
CS4231_HW_DETECT,
0,
&chip)) < 0)
- goto _err;
+ return err;
+ acard->chip = chip;
if ((err = snd_cs4231_pcm(chip, 0, &pcm)) < 0)
- goto _err;
+ return err;
if ((err = snd_cs4231_mixer(chip)) < 0)
- goto _err;
+ return err;
#else /* CS4236 */
if ((err = snd_cs4236_create(card,
@@ -459,13 +491,14 @@ static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
CS4231_HW_DETECT,
0,
&chip)) < 0)
- goto _err;
+ return err;
+ acard->chip = chip;
if ((err = snd_cs4236_pcm(chip, 0, &pcm)) < 0)
- goto _err;
+ return err;
if ((err = snd_cs4236_mixer(chip)) < 0)
- goto _err;
+ return err;
#endif
strcpy(card->driver, pcm->name);
strcpy(card->shortname, pcm->name);
@@ -478,7 +511,7 @@ static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
sprintf(card->longname + strlen(card->longname), "&%d", dma2[dev]);
if ((err = snd_cs4231_timer(chip, 0, NULL)) < 0)
- goto _err;
+ return err;
if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) {
if (snd_opl3_create(card,
@@ -487,7 +520,7 @@ static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
printk(KERN_WARNING IDENT ": OPL3 not detected\n");
} else {
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, NULL)) < 0)
- goto _err;
+ return err;
}
}
@@ -501,95 +534,279 @@ static int __devinit snd_card_cs423x_probe(int dev, struct pnp_card_link *pcard,
printk(KERN_WARNING IDENT ": MPU401 not detected\n");
}
- if ((err = snd_card_set_generic_dev(card)) < 0)
- goto _err;
+ return snd_card_register(card);
+}
- if ((err = snd_card_register(card)) < 0)
- goto _err;
- if (pcard)
- pnp_set_card_drvdata(pcard, card);
- else
- snd_cs4236_legacy[dev] = card;
+static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev)
+{
+ int dev = pdev->id;
+ struct snd_card *card;
+ int err;
+
+ if (port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR "specify port\n");
+ return -EINVAL;
+ }
+ if (cport[dev] == SNDRV_AUTO_PORT) {
+ snd_printk(KERN_ERR "specify cport\n");
+ return -EINVAL;
+ }
+
+ card = snd_cs423x_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+ snd_card_set_dev(card, &pdev->dev);
+ if ((err = snd_cs423x_probe(card, dev)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+
+ platform_set_drvdata(pdev, card);
return 0;
+}
- _err:
- snd_card_free(card);
- return err;
+static int __devexit snd_cs423x_nonpnp_remove(struct platform_device *devptr)
+{
+ snd_card_free(platform_get_drvdata(devptr));
+ platform_set_drvdata(devptr, NULL);
+ return 0;
}
+#ifdef CONFIG_PM
+static int snd_cs423x_suspend(struct snd_card *card)
+{
+ struct snd_card_cs4236 *acard = card->private_data;
+ snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
+ acard->chip->suspend(acard->chip);
+ return 0;
+}
+
+static int snd_cs423x_resume(struct snd_card *card)
+{
+ struct snd_card_cs4236 *acard = card->private_data;
+ acard->chip->resume(acard->chip);
+ snd_power_change_state(card, SNDRV_CTL_POWER_D0);
+ return 0;
+}
+
+static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+{
+ return snd_cs423x_suspend(platform_get_drvdata(dev));
+}
+
+static int snd_cs423x_nonpnp_resume(struct platform_device *dev)
+{
+ return snd_cs423x_resume(platform_get_drvdata(dev));
+}
+#endif
+
+static struct platform_driver cs423x_nonpnp_driver = {
+ .probe = snd_cs423x_nonpnp_probe,
+ .remove = __devexit_p(snd_cs423x_nonpnp_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_cs423x_nonpnp_suspend,
+ .resume = snd_cs423x_nonpnp_resume,
+#endif
+ .driver = {
+ .name = CS423X_DRIVER
+ },
+};
+
+
#ifdef CONFIG_PNP
-static int __devinit snd_cs423x_pnp_detect(struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
+#ifdef CS4232
+static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev,
+ const struct pnp_device_id *id)
{
static int dev;
+ int err;
+ struct snd_card *card;
+
+ if (pnp_device_is_isapnp(pdev))
+ return -ENOENT; /* we have another procedure - card */
+ for (; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ card = snd_cs423x_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+ if ((err = snd_card_cs4232_pnp(dev, card->private_data, pdev)) < 0) {
+ printk(KERN_ERR "PnP BIOS detection failed for " IDENT "\n");
+ snd_card_free(card);
+ return err;
+ }
+ snd_card_set_dev(card, &pdev->dev);
+ if ((err = snd_cs423x_probe(card, dev)) < 0) {
+ snd_card_free(card);
+ return err;
+ }
+ pnp_set_drvdata(pdev, card);
+ dev++;
+ return 0;
+}
+
+static void __devexit snd_cs4232_pnp_remove(struct pnp_dev * pdev)
+{
+ snd_card_free(pnp_get_drvdata(pdev));
+ pnp_set_drvdata(pdev, NULL);
+}
+
+#ifdef CONFIG_PM
+static int snd_cs4232_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
+{
+ return snd_cs423x_suspend(pnp_get_drvdata(pdev));
+}
+
+static int snd_cs4232_pnp_resume(struct pnp_dev *pdev)
+{
+ return snd_cs423x_resume(pnp_get_drvdata(pdev));
+}
+#endif
+
+static struct pnp_driver cs4232_pnp_driver = {
+ .name = "cs4232-pnpbios",
+ .id_table = snd_cs4232_pnpbiosids,
+ .probe = snd_cs4232_pnpbios_detect,
+ .remove = __devexit_p(snd_cs4232_pnp_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_cs4232_pnp_suspend,
+ .resume = snd_cs4232_pnp_resume,
+#endif
+};
+#endif /* CS4232 */
+
+static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
+{
+ static int dev;
+ struct snd_card *card;
int res;
for ( ; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev] || !isapnp[dev])
- continue;
- res = snd_card_cs423x_probe(dev, card, id);
- if (res < 0)
- return res;
- dev++;
- return 0;
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ card = snd_cs423x_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+ if ((res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid)) < 0) {
+ printk(KERN_ERR "isapnp detection failed and probing for " IDENT
+ " is not supported\n");
+ snd_card_free(card);
+ return res;
+ }
+ snd_card_set_dev(card, &pcard->card->dev);
+ if ((res = snd_cs423x_probe(card, dev)) < 0) {
+ snd_card_free(card);
+ return res;
}
- return -ENODEV;
+ pnp_set_card_drvdata(pcard, card);
+ dev++;
+ return 0;
}
-static void __devexit snd_cs423x_pnp_remove(struct pnp_card_link * pcard)
+static void __devexit snd_cs423x_pnpc_remove(struct pnp_card_link * pcard)
{
- snd_card_t *card = (snd_card_t *) pnp_get_card_drvdata(pcard);
-
- snd_card_disconnect(card);
- snd_card_free_in_thread(card);
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
}
+#ifdef CONFIG_PM
+static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state)
+{
+ return snd_cs423x_suspend(pnp_get_card_drvdata(pcard));
+}
+
+static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard)
+{
+ return snd_cs423x_resume(pnp_get_card_drvdata(pcard));
+}
+#endif
+
static struct pnp_card_driver cs423x_pnpc_driver = {
.flags = PNP_DRIVER_RES_DISABLE,
- .name = "cs423x",
+ .name = CS423X_ISAPNP_DRIVER,
.id_table = snd_cs423x_pnpids,
- .probe = snd_cs423x_pnp_detect,
- .remove = __devexit_p(snd_cs423x_pnp_remove),
+ .probe = snd_cs423x_pnpc_detect,
+ .remove = __devexit_p(snd_cs423x_pnpc_remove),
+#ifdef CONFIG_PM
+ .suspend = snd_cs423x_pnpc_suspend,
+ .resume = snd_cs423x_pnpc_resume,
+#endif
};
#endif /* CONFIG_PNP */
+static void __init_or_module snd_cs423x_unregister_all(void)
+{
+ int i;
+
+ if (pnpc_registered)
+ pnp_unregister_card_driver(&cs423x_pnpc_driver);
+#ifdef CS4232
+ if (pnp_registered)
+ pnp_unregister_driver(&cs4232_pnp_driver);
+#endif
+ for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
+ platform_device_unregister(platform_devices[i]);
+ platform_driver_unregister(&cs423x_nonpnp_driver);
+}
+
static int __init alsa_card_cs423x_init(void)
{
- int dev, cards = 0;
+ int i, err, cards = 0;
- for (dev = 0; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev])
- continue;
- if (is_isapnp_selected(dev))
+ if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0)
+ return err;
+
+ for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
+ struct platform_device *device;
+ if (is_isapnp_selected(i))
continue;
- if (snd_card_cs423x_probe(dev, NULL, NULL) >= 0)
- cards++;
+ device = platform_device_register_simple(CS423X_DRIVER,
+ i, NULL, 0);
+ if (IS_ERR(device)) {
+ err = PTR_ERR(device);
+ goto errout;
+ }
+ platform_devices[i] = device;
+ cards++;
+ }
+#ifdef CS4232
+ i = pnp_register_driver(&cs4232_pnp_driver);
+ if (i >= 0) {
+ pnp_registered = 1;
+ cards += i;
}
-#ifdef CONFIG_PNP
- cards += pnp_register_card_driver(&cs423x_pnpc_driver);
#endif
+ i = pnp_register_card_driver(&cs423x_pnpc_driver);
+ if (i >= 0) {
+ pnpc_registered = 1;
+ cards += i;
+ }
if (!cards) {
-#ifdef CONFIG_PNP
- pnp_unregister_card_driver(&cs423x_pnpc_driver);
-#endif
#ifdef MODULE
printk(KERN_ERR IDENT " soundcard not found or device busy\n");
#endif
- return -ENODEV;
+ err = -ENODEV;
+ goto errout;
}
return 0;
+
+ errout:
+ snd_cs423x_unregister_all();
+ return err;
}
static void __exit alsa_card_cs423x_exit(void)
{
- int idx;
-
-#ifdef CONFIG_PNP
- /* PnP cards first */
- pnp_unregister_card_driver(&cs423x_pnpc_driver);
-#endif
- for (idx = 0; idx < SNDRV_CARDS; idx++)
- snd_card_free(snd_cs4236_legacy[idx]);
+ snd_cs423x_unregister_all();
}
module_init(alsa_card_cs423x_init)