Re: [DRIVER MODEL] Convert ALSA

[Russell King]

Convert platform drivers to use struct platform_driver

Signed-off-by: Russell King <rmk+kernel@xxxxxxxxxxxxxxxx>

unchanged:
--- b/sound/core/init.c
+++ b/sound/core/init.c
@@ -683,13 +683,14 @@
 #endif
 
 /* initialized in sound.c */
-struct device_driver snd_generic_driver = {
-	.name		= SND_GENERIC_NAME,
-	.bus		= &platform_bus_type,
+struct platform_driver snd_generic_driver = {
 #ifdef CONFIG_PM
 	.suspend	= snd_generic_suspend,
 	.resume		= snd_generic_resume,
 #endif
+	.driver		= {
+		.name	= SND_GENERIC_NAME,
+	},
 };
 
 void snd_generic_device_release(struct device *dev)
unchanged:
--- b/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -329,7 +329,7 @@ int __exit snd_minor_info_done(void)
  */
 
 #ifdef CONFIG_SND_GENERIC_DRIVER
-extern struct device_driver snd_generic_driver;
+extern struct platform_driver snd_generic_driver;
 #endif
 
 static int __init alsa_sound_init(void)
@@ -359,7 +359,7 @@ static int __init alsa_sound_init(void)
 	}
 	snd_info_minor_register();
 #ifdef CONFIG_SND_GENERIC_DRIVER
-	driver_register(&snd_generic_driver);
+	platform_driver_register(&snd_generic_driver);
 #endif
 	for (controlnum = 0; controlnum < cards_limit; controlnum++)
 		devfs_mk_cdev(MKDEV(major, controlnum<<5), S_IFCHR | device_mode, "snd/controlC%d", controlnum);
@@ -377,7 +377,7 @@ static void __exit alsa_sound_exit(void)
 		devfs_remove("snd/controlC%d", controlnum);
 
 #ifdef CONFIG_SND_GENERIC_DRIVER
-	driver_unregister(&snd_generic_driver);
+	platform_driver_unregister(&snd_generic_driver);
 #endif
 	snd_info_minor_unregister();
 	snd_info_done();


-- 
Russell King
 Linux kernel    2.6 ARM Linux   - http://www.arm.linux.org.uk/
 maintainer of:  2.6 Serial core
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