[PATCH] APM patch for 2.2.18pre4

From: Stephen Rothwell (sfr@linuxcare.com.au)
Date: Sun Sep 10 2000 - 22:41:45 EST


Hi Alan,

[Thanks to Arjan van de Ven for mailing me a patch that I have modified]

Since 2.2.18pre4 now has __setup and module_init stuff in it, here is
a patch to make the APM driver use it (as it does in 2.4.x).

Cheers,
Stephen

-- 
Stephen Rothwell, Open Source Researcher, Linuxcare, Inc.
+61-2-62628990 tel, +61-2-62628991 fax 
sfr@linuxcare.com, http://www.linuxcare.com/ 
Linuxcare. Support for the revolution.

diff -ruN 2.2.18pre4/arch/i386/kernel/apm.c 2.2.18pre4-APM/arch/i386/kernel/apm.c --- 2.2.18pre4/arch/i386/kernel/apm.c Mon Sep 11 10:17:09 2000 +++ 2.2.18pre4-APM/arch/i386/kernel/apm.c Mon Sep 11 14:30:29 2000 @@ -170,10 +170,6 @@ #include <asm/desc.h> #include <asm/softirq.h> -/* 2.2-2.3 Compatability defines */ -#define __setup(x, y) -#define module_init(x) - EXPORT_SYMBOL(apm_register_callback); EXPORT_SYMBOL(apm_unregister_callback); @@ -1430,7 +1426,7 @@ return 0; } -void __init apm_setup(char *str, int *dummy) +static int __init apm_setup(char *str) { int invert; @@ -1450,6 +1446,7 @@ if (str != NULL) str += strspn(str, ", \t"); } + return 1; } __setup("apm=", apm_setup); @@ -1468,13 +1465,12 @@ &apm_bios_fops }; -#define APM_INIT_ERROR_RETURN return -void __init apm_init(void) +static int __init apm_init(void) { if (apm_bios_info.version == 0) { printk(KERN_INFO "apm: BIOS not found.\n"); - APM_INIT_ERROR_RETURN; + return -ENODEV; } printk(KERN_INFO "apm: BIOS version %d.%d Flags 0x%02x (Driver version %s)\n", @@ -1484,7 +1480,7 @@ driver_version); if ((apm_bios_info.flags & APM_32_BIT_SUPPORT) == 0) { printk(KERN_INFO "apm: no 32 bit BIOS support\n"); - APM_INIT_ERROR_RETURN; + return -ENODEV; } /* @@ -1513,11 +1509,11 @@ if (apm_disabled) { printk(KERN_NOTICE "apm: disabled on user request.\n"); - APM_INIT_ERROR_RETURN; + return -ENODEV; } if ((smp_num_cpus > 1) && !power_off_enabled) { printk(KERN_NOTICE "apm: disabled - APM is not SMP safe.\n"); - APM_INIT_ERROR_RETURN; + return -ENODEV; } /* @@ -1565,7 +1561,7 @@ if (smp_num_cpus > 1) { printk(KERN_NOTICE "apm: disabled - APM is not SMP safe (power off active).\n"); - APM_INIT_ERROR_RETURN; + return 0; } init_timer(&apm_timer); @@ -1578,6 +1574,7 @@ #ifdef CONFIG_APM_CPU_IDLE acpi_idle = apm_cpu_idle; #endif + return 0; } module_init(apm_init) diff -ruN 2.2.18pre4/drivers/char/misc.c 2.2.18pre4-APM/drivers/char/misc.c --- 2.2.18pre4/drivers/char/misc.c Sun Sep 10 17:05:16 2000 +++ 2.2.18pre4-APM/drivers/char/misc.c Mon Sep 11 12:26:39 2000 @@ -43,9 +43,6 @@ #include <linux/proc_fs.h> #include <linux/stat.h> #include <linux/init.h> -#ifdef CONFIG_APM -#include <linux/apm_bios.h> -#endif #include <linux/tty.h> #include <linux/selection.h> @@ -240,9 +237,6 @@ #endif #ifdef CONFIG_DTLK dtlk_init(); -#endif -#ifdef CONFIG_APM - apm_init(); #endif #ifdef CONFIG_H8 h8_init(); diff -ruN 2.2.18pre4/include/linux/apm_bios.h 2.2.18pre4-APM/include/linux/apm_bios.h --- 2.2.18pre4/include/linux/apm_bios.h Thu May 4 10:16:51 2000 +++ 2.2.18pre4-APM/include/linux/apm_bios.h Mon Sep 11 12:26:12 2000 @@ -95,9 +95,6 @@ */ extern struct apm_bios_info apm_bios_info; -extern void apm_init(void); -extern void apm_setup(char *, int *); - extern int apm_register_callback(int (*callback)(apm_event_t)); extern void apm_unregister_callback(int (*callback)(apm_event_t)); diff -ruN 2.2.18pre4/init/main.c 2.2.18pre4-APM/init/main.c --- 2.2.18pre4/init/main.c Mon Sep 11 10:17:48 2000 +++ 2.2.18pre4-APM/init/main.c Mon Sep 11 12:31:17 2000 @@ -43,10 +43,6 @@ # include <asm/mtrr.h> #endif -#ifdef CONFIG_APM -#include <linux/apm_bios.h> -#endif - #ifdef CONFIG_DASD #include <asm/dasd.h> #endif @@ -1095,9 +1091,6 @@ #endif #ifdef CONFIG_PARIDE_PG { "pg.", pg_setup }, -#endif -#ifdef CONFIG_APM - { "apm=", apm_setup }, #endif #ifdef CONFIG_N2 { "n2=", n2_setup }, - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org Please read the FAQ at http://www.tux.org/lkml/



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