patch-2.3.50 linux/drivers/sound/adlib_card.c

• Lines: 92
• Date: Tue Mar 7 13:40:24 2000
• Orig file: v2.3.49/linux/drivers/sound/adlib_card.c
• Orig date: Sat Feb 26 22:31:49 2000

diff -u --recursive --new-file v2.3.49/linux/drivers/sound/adlib_card.c linux/drivers/sound/adlib_card.c
@@ -11,47 +11,42 @@
  */
 
 #include <linux/module.h>
+#include <linux/init.h>
+
 #include "sound_config.h"
 #include "soundmodule.h"
 
-void attach_adlib_card(struct address_info *hw_config)
+#include "opl3.h"
+
+static void __init attach_adlib_card(struct address_info *hw_config)
 {
 	hw_config->slots[0] = opl3_init(hw_config->io_base, hw_config->osp);
 	request_region(hw_config->io_base, 4, "OPL3/OPL2");
 }
 
-int probe_adlib(struct address_info *hw_config)
+static int __init probe_adlib(struct address_info *hw_config)
 {
-	if (check_region(hw_config->io_base, 4)) 
-	{
+	if (check_region(hw_config->io_base, 4)) {
 		DDB(printk("opl3.c: I/O port %x already in use\n", hw_config->io_base));
 		return 0;
 	}
 	return opl3_detect(hw_config->io_base, hw_config->osp);
 }
 
-void unload_adlib(struct address_info *hw_config)
-{
-	release_region(hw_config->io_base, 4);
-	sound_unload_synthdev(hw_config->slots[0]);
-}
+static struct address_info cfg;
 
-#ifdef MODULE
+static int __initdata io = -1;
 
-int io = -1;
 MODULE_PARM(io, "i");
 
-EXPORT_NO_SYMBOLS;
-
-struct address_info cfg;
-
-int init_module(void)
+static int __init init_adlib(void)
 {
-	if (io == -1) {
+	cfg.io_base = io;
+
+	if (cfg.io_base == -1) {
 		printk(KERN_ERR "adlib: must specify I/O address.\n");
 		return -EINVAL;
 	}
-	cfg.io_base = io;
 	if (probe_adlib(&cfg) == 0)
 		return -ENODEV;
 	attach_adlib_card(&cfg);
@@ -59,10 +54,27 @@
 	return 0;
 }
 
-void cleanup_module(void)
+static void __exit cleanup_adlib(void)
 {
-	unload_adlib(&cfg);
+	release_region(cfg.io_base, 4);
+	sound_unload_synthdev(cfg.slots[0]);
+	
 	SOUND_LOCK_END;
 }
 
-#endif /* MODULE */
+module_init(init_adlib);
+module_exit(cleanup_adlib);
+
+#ifndef MODULE
+static int __init setup_adlib(char *str)
+{
+        /* io */
+	int ints[2];
+	str = get_options(str, ARRAY_SIZE(ints), ints);
+	
+	io = ints[1];
+
+	return 1;
+}
+__setup("adlib=", setup_adlib);
+#endif