2001-12-23 06:46:54

by Ishan O. Jayawardena

[permalink] [raw]
Subject: [PATCH] a bit smarter dmi-scan.c

--- src/linux/arch/i386/kernel/dmi_scan.c Sat Dec 22 16:31:11 2001
+++ src/linux/arch/i386/kernel/dmi_scan.c.mod Sat Dec 22 17:06:22 2001
@@ -255,26 +255,29 @@

static __init int set_realmode_power_off(struct dmi_blacklist *d)
{
+#if defined (CONFIG_APM)
if (apm_info.realmode_power_off == 0)
{
apm_info.realmode_power_off = 1;
printk(KERN_INFO "%s bios detected. Using realmode poweroff only.\n", d->ident);
}
+#endif
return 0;
}

-
/*
* Some laptops require interrupts to be enabled during APM calls
*/

static __init int set_apm_ints(struct dmi_blacklist *d)
{
+#if defined (CONFIG_APM)
if (apm_info.allow_ints == 0)
{
apm_info.allow_ints = 1;
printk(KERN_INFO "%s machine detected. Enabling interrupts during APM calls.\n", d->ident);
}
+#endif
return 0;
}

@@ -284,15 +287,16 @@

static __init int apm_is_horked(struct dmi_blacklist *d)
{
+#if defined (CONFIG_APM)
if (apm_info.disabled == 0)
{
apm_info.disabled = 1;
printk(KERN_INFO "%s machine detected. Disabling APM.\n", d->ident);
}
+#endif
return 0;
}

-
/*
* Check for clue free BIOS implementations who use
* the following QA technique
@@ -311,10 +315,12 @@

static __init int broken_apm_power(struct dmi_blacklist *d)
{
+#if defined (CONFIG_APM)
apm_info.get_power_status_broken = 1;
printk(KERN_WARNING "BIOS strings suggest APM bugs, disabling power status reporting.\n");
+#endif
return 0;
-}
+}

/*
* Check for a Sony Vaio system
@@ -341,8 +347,10 @@

static __init int swab_apm_power_in_minutes(struct dmi_blacklist *d)
{
+#if defined (CONFIG_APM)
apm_info.get_power_status_swabinminutes = 1;
printk(KERN_WARNING "BIOS strings suggest APM reports battery life in minutes and wrong byte order.\n");
+#endif
return 0;
}

Attachments:
dmi.patch (1.79 kB)

2001-12-24 02:01:47

by Stephen Rothwell

[permalink] [raw]
Subject: Re: [PATCH] a bit smarter dmi-scan.c

Hi,

On Sun, 23 Dec 2001 12:41:31 -0600
Ishan Oshadi Jayawardena <[email protected]> wrote:
>
> --- src/linux/arch/i386/kernel/dmi_scan.c Sat Dec 22 16:31:11 2001
> +++ src/linux/arch/i386/kernel/dmi_scan.c.mod Sat Dec 22 17:06:22 2001
> @@ -255,26 +255,29 @@
>
> static __init int set_realmode_power_off(struct dmi_blacklist *d)
> {
> +#if defined (CONFIG_APM)

APM can also be compiled as a module.
--
Cheers,
Stephen Rothwell [email protected]
http://www.canb.auug.org.au/~sfr/