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authorTakashi Iwai <tiwai@suse.de>2007-02-22 12:50:54 +0100
committerJaroslav Kysela <perex@suse.cz>2007-05-11 16:55:40 +0200
commit5e24c1c1c496c4603395d6e9cc320f85008fc891 (patch)
tree3bc2d3797f632d99c7f31a49346d4e77b56520aa /sound/isa/sscape.c
parent442f4f36bed8bcadcbda299c615c12fae95eda99 (diff)
downloadlinux-5e24c1c1c496c4603395d6e9cc320f85008fc891.tar.gz
[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>
Diffstat (limited to 'sound/isa/sscape.c')
-rw-r--r--sound/isa/sscape.c116
1 files changed, 38 insertions, 78 deletions
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index b1f25823c652..369de44a6904 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -24,7 +24,7 @@
#include <sound/driver.h>
#include <linux/init.h>
#include <linux/err.h>
-#include <linux/platform_device.h>
+#include <linux/isa.h>
#include <linux/delay.h>
#include <linux/pnp.h>
#include <linux/spinlock.h>
@@ -68,8 +68,6 @@ MODULE_PARM_DESC(mpu_irq, "MPU401 IRQ # for SoundScape driver.");
module_param_array(dma, int, NULL, 0444);
MODULE_PARM_DESC(dma, "DMA # for SoundScape driver.");
-static struct platform_device *platform_devices[SNDRV_CARDS];
-
#ifdef CONFIG_PNP
static int pnp_registered;
static struct pnp_card_device_id sscape_pnpids[] = {
@@ -1254,9 +1252,27 @@ static int __devinit create_sscape(int dev, struct snd_card **rcardp)
}
-static int __devinit snd_sscape_probe(struct platform_device *pdev)
+static int __devinit snd_sscape_match(struct device *pdev, unsigned int i)
+{
+ /*
+ * Make sure we were given ALL of the other parameters.
+ */
+ if (port[i] == SNDRV_AUTO_PORT)
+ return 0;
+
+ if (irq[i] == SNDRV_AUTO_IRQ ||
+ mpu_irq[i] == SNDRV_AUTO_IRQ ||
+ dma[i] == SNDRV_AUTO_DMA) {
+ printk(KERN_INFO
+ "sscape: insufficient parameters, need IO, IRQ, MPU-IRQ and DMA\n");
+ return 0;
+ }
+
+ return 1;
+}
+
+static int __devinit snd_sscape_probe(struct device *pdev, unsigned int dev)
{
- int dev = pdev->id;
struct snd_card *card;
int ret;
@@ -1264,25 +1280,26 @@ static int __devinit snd_sscape_probe(struct platform_device *pdev)
ret = create_sscape(dev, &card);
if (ret < 0)
return ret;
- snd_card_set_dev(card, &pdev->dev);
+ snd_card_set_dev(card, pdev);
if ((ret = snd_card_register(card)) < 0) {
printk(KERN_ERR "sscape: Failed to register sound card\n");
return ret;
}
- platform_set_drvdata(pdev, card);
+ dev_set_drvdata(pdev, card);
return 0;
}
-static int __devexit snd_sscape_remove(struct platform_device *devptr)
+static int __devexit snd_sscape_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;
}
#define SSCAPE_DRIVER "snd_sscape"
-static struct platform_driver snd_sscape_driver = {
+static struct isa_driver snd_sscape_driver = {
+ .match = snd_sscape_match,
.probe = snd_sscape_probe,
.remove = __devexit_p(snd_sscape_remove),
/* FIXME: suspend/resume */
@@ -1386,72 +1403,6 @@ static struct pnp_card_driver sscape_pnpc_driver = {
#endif /* CONFIG_PNP */
-static void __init_or_module sscape_unregister_all(void)
-{
- int i;
-
-#ifdef CONFIG_PNP
- if (pnp_registered)
- pnp_unregister_card_driver(&sscape_pnpc_driver);
-#endif
- for (i = 0; i < ARRAY_SIZE(platform_devices); ++i)
- platform_device_unregister(platform_devices[i]);
- platform_driver_unregister(&snd_sscape_driver);
-}
-
-static int __init sscape_manual_probe(void)
-{
- struct platform_device *device;
- int i, ret;
-
- ret = platform_driver_register(&snd_sscape_driver);
- if (ret < 0)
- return ret;
-
- for (i = 0; i < SNDRV_CARDS; ++i) {
- /*
- * We do NOT probe for ports.
- * If we're not given a port number for this
- * card then we completely ignore this line
- * of parameters.
- */
- if (port[i] == SNDRV_AUTO_PORT)
- continue;
-
- /*
- * Make sure we were given ALL of the other parameters.
- */
- if (irq[i] == SNDRV_AUTO_IRQ ||
- mpu_irq[i] == SNDRV_AUTO_IRQ ||
- dma[i] == SNDRV_AUTO_DMA) {
- printk(KERN_INFO
- "sscape: insufficient parameters, need IO, IRQ, MPU-IRQ and DMA\n");
- sscape_unregister_all();
- return -ENXIO;
- }
-
- /*
- * This cards looks OK ...
- */
- device = platform_device_register_simple(SSCAPE_DRIVER,
- i, NULL, 0);
- if (IS_ERR(device))
- continue;
- if (!platform_get_drvdata(device)) {
- platform_device_unregister(device);
- continue;
- }
- platform_devices[i] = device;
- }
- return 0;
-}
-
-static void sscape_exit(void)
-{
- sscape_unregister_all();
-}
-
-
static int __init sscape_init(void)
{
int ret;
@@ -1462,7 +1413,7 @@ static int __init sscape_init(void)
* of allocating cards, because the operator is
* S-P-E-L-L-I-N-G it out for us...
*/
- ret = sscape_manual_probe();
+ ret = isa_register_driver(&snd_sscape_driver, SNDRV_CARDS);
if (ret < 0)
return ret;
#ifdef CONFIG_PNP
@@ -1472,5 +1423,14 @@ static int __init sscape_init(void)
return 0;
}
+static void __exit sscape_exit(void)
+{
+#ifdef CONFIG_PNP
+ if (pnp_registered)
+ pnp_unregister_card_driver(&sscape_pnpc_driver);
+#endif
+ isa_unregister_driver(&snd_sscape_driver);
+}
+
module_init(sscape_init);
module_exit(sscape_exit);