diff options
Diffstat (limited to 'drivers/firmware/dmi-id.c')
| -rw-r--r-- | drivers/firmware/dmi-id.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/firmware/dmi-id.c b/drivers/firmware/dmi-id.c index 4d5421d14a41..d19c78a78ae3 100644 --- a/drivers/firmware/dmi-id.c +++ b/drivers/firmware/dmi-id.c @@ -73,6 +73,10 @@ static void ascii_filter(char *d, const char *s) static ssize_t get_modalias(char *buffer, size_t buffer_size) { + /* + * Note new fields need to be added at the end to keep compatibility + * with udev's hwdb which does matches on "`cat dmi/id/modalias`*". + */ static const struct mafield { const char *prefix; int field; @@ -85,13 +89,13 @@ static ssize_t get_modalias(char *buffer, size_t buffer_size) { "svn", DMI_SYS_VENDOR }, { "pn", DMI_PRODUCT_NAME }, { "pvr", DMI_PRODUCT_VERSION }, - { "sku", DMI_PRODUCT_SKU }, { "rvn", DMI_BOARD_VENDOR }, { "rn", DMI_BOARD_NAME }, { "rvr", DMI_BOARD_VERSION }, { "cvn", DMI_CHASSIS_VENDOR }, { "ct", DMI_CHASSIS_TYPE }, { "cvr", DMI_CHASSIS_VERSION }, + { "sku", DMI_PRODUCT_SKU }, { NULL, DMI_NONE } }; @@ -151,7 +155,7 @@ static const struct attribute_group* sys_dmi_attribute_groups[] = { NULL }; -static int dmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env) +static int dmi_dev_uevent(const struct device *dev, struct kobj_uevent_env *env) { ssize_t len; @@ -165,9 +169,14 @@ static int dmi_dev_uevent(struct device *dev, struct kobj_uevent_env *env) return 0; } +static void dmi_dev_release(struct device *dev) +{ + kfree(dev); +} + static struct class dmi_class = { .name = "dmi", - .dev_release = (void(*)(struct device *)) kfree, + .dev_release = dmi_dev_release, .dev_uevent = dmi_dev_uevent, }; |