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hwmon: refuse to load abituguru driver on non-Abit boards 

With this patch the abituguru refuses to load on non Abit motherboards, as
discussed in lkml CONFIG_BREAK_MY_MACHINE thread.

Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
hifive-unleashed-5.1
Hans de Goede 2007-07-10 17:09:57 +02:00 committed by Mark M. Hoffman
parent 9c2e14afb9
commit c182f5bbfb
1 changed files with 10 additions and 0 deletions
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10
drivers/hwmon/abituguru.c
View File

@ -31,6 +31,7 @@
#include <linux/platform_device.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/dmi.h>
#include <asm/io.h>
/* Banks */
@ -1447,6 +1448,15 @@ static int __init abituguru_init(void)
int address, err;
struct resource res = { .flags = IORESOURCE_IO };
#ifdef CONFIG_DMI
char *board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR);
/* safety check, refuse to load on non Abit motherboards */
if (!force && (!board_vendor ||
strcmp(board_vendor, "http://www.abit.com.tw/")))
return -ENODEV;
#endif
address = abituguru_detect();
if (address < 0)
return address;