[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/sb/sb8.c b/sound/isa/sb/sb8.c
index be1e83e..b7de1bc 100644
--- a/sound/isa/sb/sb8.c
+++ b/sound/isa/sb/sb8.c
@@ -22,7 +22,7 @@
#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/ioport.h>
#include <linux/moduleparam.h>
@@ -56,8 +56,6 @@
module_param_array(dma8, int, NULL, 0444);
MODULE_PARM_DESC(dma8, "8-bit DMA # for SB8 driver.");
-static struct platform_device *devices[SNDRV_CARDS];
-
struct snd_sb8 {
struct resource *fm_res; /* used to block FM i/o region for legacy cards */
struct snd_sb *chip;
@@ -83,9 +81,23 @@
release_and_free_resource(acard->fm_res);
}
-static int __devinit snd_sb8_probe(struct platform_device *pdev)
+static int __devinit snd_sb8_match(struct device *pdev, unsigned int dev)
{
- int dev = pdev->id;
+ if (!enable[dev])
+ return 0;
+ if (irq[dev] == SNDRV_AUTO_IRQ) {
+ snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id);
+ return 0;
+ }
+ if (dma8[dev] == SNDRV_AUTO_DMA) {
+ snd_printk(KERN_ERR "%s: please specify dma8\n", pdev->bus_id);
+ return 0;
+ }
+ return 1;
+}
+
+static int __devinit snd_sb8_probe(struct device *pdev, unsigned int dev)
+{
struct snd_sb *chip;
struct snd_card *card;
struct snd_sb8 *acard;
@@ -180,12 +192,12 @@
chip->port,
irq[dev], dma8[dev]);
- snd_card_set_dev(card, &pdev->dev);
+ snd_card_set_dev(card, pdev);
if ((err = snd_card_register(card)) < 0)
goto _err;
- platform_set_drvdata(pdev, card);
+ dev_set_drvdata(pdev, card);
return 0;
_err:
@@ -193,17 +205,18 @@
return err;
}
-static int __devexit snd_sb8_remove(struct platform_device *pdev)
+static int __devexit snd_sb8_remove(struct device *pdev, unsigned int dev)
{
- snd_card_free(platform_get_drvdata(pdev));
- platform_set_drvdata(pdev, NULL);
+ snd_card_free(dev_get_drvdata(pdev));
+ dev_set_drvdata(pdev, NULL);
return 0;
}
#ifdef CONFIG_PM
-static int snd_sb8_suspend(struct platform_device *dev, pm_message_t state)
+static int snd_sb8_suspend(struct device *dev, unsigned int n,
+ pm_message_t state)
{
- struct snd_card *card = platform_get_drvdata(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct snd_sb8 *acard = card->private_data;
struct snd_sb *chip = acard->chip;
@@ -213,9 +226,9 @@
return 0;
}
-static int snd_sb8_resume(struct platform_device *dev)
+static int snd_sb8_resume(struct device *dev, unsigned int n)
{
- struct snd_card *card = platform_get_drvdata(dev);
+ struct snd_card *card = dev_get_drvdata(dev);
struct snd_sb8 *acard = card->private_data;
struct snd_sb *chip = acard->chip;
@@ -228,7 +241,8 @@
#define SND_SB8_DRIVER "snd_sb8"
-static struct platform_driver snd_sb8_driver = {
+static struct isa_driver snd_sb8_driver = {
+ .match = snd_sb8_match,
.probe = snd_sb8_probe,
.remove = __devexit_p(snd_sb8_remove),
#ifdef CONFIG_PM
@@ -240,52 +254,14 @@
},
};
-static void __init_or_module snd_sb8_unregister_all(void)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(devices); ++i)
- platform_device_unregister(devices[i]);
- platform_driver_unregister(&snd_sb8_driver);
-}
-
static int __init alsa_card_sb8_init(void)
{
- int i, cards, err;
-
- err = platform_driver_register(&snd_sb8_driver);
- if (err < 0)
- return err;
-
- cards = 0;
- for (i = 0; i < SNDRV_CARDS; i++) {
- struct platform_device *device;
- if (! enable[i])
- continue;
- device = platform_device_register_simple(SND_SB8_DRIVER,
- i, NULL, 0);
- if (IS_ERR(device))
- continue;
- if (!platform_get_drvdata(device)) {
- platform_device_unregister(device);
- continue;
- }
- devices[i] = device;
- cards++;
- }
- if (!cards) {
-#ifdef MODULE
- snd_printk(KERN_ERR "Sound Blaster soundcard not found or device busy\n");
-#endif
- snd_sb8_unregister_all();
- return -ENODEV;
- }
- return 0;
+ return isa_register_driver(&snd_sb8_driver, SNDRV_CARDS);
}
static void __exit alsa_card_sb8_exit(void)
{
- snd_sb8_unregister_all();
+ isa_unregister_driver(&snd_sb8_driver);
}
module_init(alsa_card_sb8_init)
