diff options
Diffstat (limited to 'drivers/hwmon/hdaps.c')
| -rw-r--r-- | drivers/hwmon/hdaps.c | 68 |
1 files changed, 29 insertions, 39 deletions
diff --git a/drivers/hwmon/hdaps.c b/drivers/hwmon/hdaps.c index e8ef62b83d6b..bf759ea545ac 100644 --- a/drivers/hwmon/hdaps.c +++ b/drivers/hwmon/hdaps.c @@ -478,74 +478,64 @@ static struct attribute_group hdaps_attribute_group = { /* Module stuff */ /* hdaps_dmi_match - found a match. return one, short-circuiting the hunt. */ -static int hdaps_dmi_match(struct dmi_system_id *id) +static int __init hdaps_dmi_match(struct dmi_system_id *id) { printk(KERN_INFO "hdaps: %s detected.\n", id->ident); return 1; } /* hdaps_dmi_match_invert - found an inverted match. */ -static int hdaps_dmi_match_invert(struct dmi_system_id *id) +static int __init hdaps_dmi_match_invert(struct dmi_system_id *id) { hdaps_invert = 1; printk(KERN_INFO "hdaps: inverting axis readings.\n"); return hdaps_dmi_match(id); } -#define HDAPS_DMI_MATCH_NORMAL(model) { \ - .ident = "IBM " model, \ +#define HDAPS_DMI_MATCH_NORMAL(vendor, model) { \ + .ident = vendor " " model, \ .callback = hdaps_dmi_match, \ .matches = { \ - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), \ + DMI_MATCH(DMI_BOARD_VENDOR, vendor), \ DMI_MATCH(DMI_PRODUCT_VERSION, model) \ } \ } -#define HDAPS_DMI_MATCH_INVERT(model) { \ - .ident = "IBM " model, \ +#define HDAPS_DMI_MATCH_INVERT(vendor, model) { \ + .ident = vendor " " model, \ .callback = hdaps_dmi_match_invert, \ .matches = { \ - DMI_MATCH(DMI_BOARD_VENDOR, "IBM"), \ + DMI_MATCH(DMI_BOARD_VENDOR, vendor), \ DMI_MATCH(DMI_PRODUCT_VERSION, model) \ } \ } -#define HDAPS_DMI_MATCH_LENOVO(model) { \ - .ident = "Lenovo " model, \ - .callback = hdaps_dmi_match_invert, \ - .matches = { \ - DMI_MATCH(DMI_BOARD_VENDOR, "LENOVO"), \ - DMI_MATCH(DMI_PRODUCT_VERSION, model) \ - } \ -} +/* Note that HDAPS_DMI_MATCH_NORMAL("ThinkPad T42") would match + "ThinkPad T42p", so the order of the entries matters. + If your ThinkPad is not recognized, please update to latest + BIOS. This is especially the case for some R52 ThinkPads. */ +static struct dmi_system_id __initdata hdaps_whitelist[] = { + HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad R50p"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R50"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R51"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad R52"), + HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T41p"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T41"), + HDAPS_DMI_MATCH_INVERT("IBM", "ThinkPad T42p"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T42"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad T43"), + HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad T60"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X40"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad X41"), + HDAPS_DMI_MATCH_INVERT("LENOVO", "ThinkPad X60"), + HDAPS_DMI_MATCH_NORMAL("IBM", "ThinkPad Z60m"), + { .ident = NULL } +}; static int __init hdaps_init(void) { int ret; - /* Note that HDAPS_DMI_MATCH_NORMAL("ThinkPad T42") would match - "ThinkPad T42p", so the order of the entries matters */ - struct dmi_system_id hdaps_whitelist[] = { - HDAPS_DMI_MATCH_NORMAL("ThinkPad H"), - HDAPS_DMI_MATCH_INVERT("ThinkPad R50p"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad R50"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad R51"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad R52"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad H"), /* R52 (1846AQG) */ - HDAPS_DMI_MATCH_INVERT("ThinkPad T41p"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad T41"), - HDAPS_DMI_MATCH_INVERT("ThinkPad T42p"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad T42"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad T43"), - HDAPS_DMI_MATCH_LENOVO("ThinkPad T60p"), - HDAPS_DMI_MATCH_LENOVO("ThinkPad T60"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad X40"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad X41"), - HDAPS_DMI_MATCH_LENOVO("ThinkPad X60"), - HDAPS_DMI_MATCH_NORMAL("ThinkPad Z60m"), - { .ident = NULL } - }; - if (!dmi_check_system(hdaps_whitelist)) { printk(KERN_WARNING "hdaps: supported laptop not found!\n"); ret = -ENODEV; |