[ALSA] Port the rest of ALSA ISA drivers to isa_driver
Port the rest of ALSA ISA drivers to use isa_driver framework
instead of platform_driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index 725c115..12b61af 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -80,7 +80,7 @@
#include <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
#include <linux/slab.h>
#include <linux/pnp.h>
#include <linux/isapnp.h>
@@ -2035,8 +2035,6 @@
module_param_array(dma2, int, NULL, 0444);
MODULE_PARM_DESC(dma2, "DMA 2 # for ES18xx driver.");
-static struct platform_device *platform_devices[SNDRV_CARDS];
-
#ifdef CONFIG_PNP
static int pnp_registered, pnpc_registered;
@@ -2237,7 +2235,12 @@
return snd_card_register(card);
}
-static int __devinit snd_es18xx_nonpnp_probe1(int dev, struct platform_device *devptr)
+static int __devinit snd_es18xx_isa_match(struct device *pdev, unsigned int dev)
+{
+ return enable[dev] && !is_isapnp_selected(dev);
+}
+
+static int __devinit snd_es18xx_isa_probe1(int dev, struct device *devptr)
{
struct snd_card *card;
int err;
@@ -2245,18 +2248,17 @@
card = snd_es18xx_card_new(dev);
if (! card)
return -ENOMEM;
- snd_card_set_dev(card, &devptr->dev);
+ snd_card_set_dev(card, devptr);
if ((err = snd_audiodrive_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
- platform_set_drvdata(devptr, card);
+ dev_set_drvdata(devptr, card);
return 0;
}
-static int __devinit snd_es18xx_nonpnp_probe(struct platform_device *pdev)
+static int __devinit snd_es18xx_isa_probe(struct device *pdev, unsigned int dev)
{
- int dev = pdev->id;
int err;
static int possible_irqs[] = {5, 9, 10, 7, 11, 12, -1};
static int possible_dmas[] = {1, 0, 3, 5, -1};
@@ -2281,13 +2283,13 @@
}
if (port[dev] != SNDRV_AUTO_PORT) {
- return snd_es18xx_nonpnp_probe1(dev, pdev);
+ return snd_es18xx_isa_probe1(dev, pdev);
} else {
static unsigned long possible_ports[] = {0x220, 0x240, 0x260, 0x280};
int i;
for (i = 0; i < ARRAY_SIZE(possible_ports); i++) {
port[dev] = possible_ports[i];
- err = snd_es18xx_nonpnp_probe1(dev, pdev);
+ err = snd_es18xx_isa_probe1(dev, pdev);
if (! err)
return 0;
}
@@ -2295,33 +2297,36 @@
}
}
-static int __devexit snd_es18xx_nonpnp_remove(struct platform_device *devptr)
+static int __devexit snd_es18xx_isa_remove(struct device *devptr,
+ unsigned int dev)
{
- snd_card_free(platform_get_drvdata(devptr));
- platform_set_drvdata(devptr, NULL);
+ snd_card_free(dev_get_drvdata(devptr));
+ dev_set_drvdata(devptr, NULL);
return 0;
}
#ifdef CONFIG_PM
-static int snd_es18xx_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_es18xx_isa_suspend(struct device *dev, unsigned int n,
+ pm_message_t state)
{
- return snd_es18xx_suspend(platform_get_drvdata(dev), state);
+ return snd_es18xx_suspend(dev_get_drvdata(dev), state);
}
-static int snd_es18xx_nonpnp_resume(struct platform_device *dev)
+static int snd_es18xx_isa_resume(struct device *dev, unsigned int n)
{
- return snd_es18xx_resume(platform_get_drvdata(dev));
+ return snd_es18xx_resume(dev_get_drvdata(dev));
}
#endif
#define ES18XX_DRIVER "snd_es18xx"
-static struct platform_driver snd_es18xx_nonpnp_driver = {
- .probe = snd_es18xx_nonpnp_probe,
- .remove = __devexit_p(snd_es18xx_nonpnp_remove),
+static struct isa_driver snd_es18xx_isa_driver = {
+ .match = snd_es18xx_isa_match,
+ .probe = snd_es18xx_isa_probe,
+ .remove = __devexit_p(snd_es18xx_isa_remove),
#ifdef CONFIG_PM
- .suspend = snd_es18xx_nonpnp_suspend,
- .resume = snd_es18xx_nonpnp_resume,
+ .suspend = snd_es18xx_isa_suspend,
+ .resume = snd_es18xx_isa_resume,
#endif
.driver = {
.name = ES18XX_DRIVER
@@ -2330,8 +2335,6 @@
#ifdef CONFIG_PNP
-static unsigned int __devinitdata es18xx_pnp_devices;
-
static int __devinit snd_audiodrive_pnp_detect(struct pnp_dev *pdev,
const struct pnp_device_id *id)
{
@@ -2362,7 +2365,6 @@
}
pnp_set_drvdata(pdev, card);
dev++;
- es18xx_pnp_devices++;
return 0;
}
@@ -2424,7 +2426,6 @@
pnp_set_card_drvdata(pcard, card);
dev++;
- es18xx_pnp_devices++;
return 0;
}
@@ -2460,44 +2461,14 @@
};
#endif /* CONFIG_PNP */
-static void __init_or_module snd_es18xx_unregister_all(void)
-{
- int i;
-
-#ifdef CONFIG_PNP
- if (pnpc_registered)
- pnp_unregister_card_driver(&es18xx_pnpc_driver);
- if (pnp_registered)
- pnp_unregister_driver(&es18xx_pnp_driver);
-#endif
- for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
- platform_device_unregister(platform_devices[i]);
- platform_driver_unregister(&snd_es18xx_nonpnp_driver);
-}
-
static int __init alsa_card_es18xx_init(void)
{
- int i, err, cards = 0;
+ int err;
- if ((err = platform_driver_register(&snd_es18xx_nonpnp_driver)) < 0)
+ err = isa_register_driver(&snd_es18xx_isa_driver, SNDRV_CARDS);
+ if (err < 0)
return err;
- for (i = 0; i < SNDRV_CARDS; i++) {
- struct platform_device *device;
- if (! enable[i] || is_isapnp_selected(i))
- continue;
- device = platform_device_register_simple(ES18XX_DRIVER,
- i, NULL, 0);
- if (IS_ERR(device))
- continue;
- if (!platform_get_drvdata(device)) {
- platform_device_unregister(device);
- continue;
- }
- platform_devices[i] = device;
- cards++;
- }
-
#ifdef CONFIG_PNP
err = pnp_register_driver(&es18xx_pnp_driver);
if (!err)
@@ -2505,22 +2476,19 @@
err = pnp_register_card_driver(&es18xx_pnpc_driver);
if (!err)
pnpc_registered = 1;
- cards += es18xx_pnp_devices;
#endif
-
- if(!cards) {
-#ifdef MODULE
- snd_printk(KERN_ERR "ESS AudioDrive ES18xx soundcard not found or device busy\n");
-#endif
- snd_es18xx_unregister_all();
- return -ENODEV;
- }
return 0;
}
static void __exit alsa_card_es18xx_exit(void)
{
- snd_es18xx_unregister_all();
+#ifdef CONFIG_PNP
+ if (pnpc_registered)
+ pnp_unregister_card_driver(&es18xx_pnpc_driver);
+ if (pnp_registered)
+ pnp_unregister_driver(&es18xx_pnp_driver);
+#endif
+ isa_unregister_driver(&snd_es18xx_isa_driver);
}
module_init(alsa_card_es18xx_init)