diff options
Diffstat (limited to 'drivers/misc/thinkpad_acpi.h')
| -rw-r--r-- | drivers/misc/thinkpad_acpi.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/thinkpad_acpi.h b/drivers/misc/thinkpad_acpi.h index 84fdefe0d200..a9feb53c6d3c 100644 --- a/drivers/misc/thinkpad_acpi.h +++ b/drivers/misc/thinkpad_acpi.h @@ -30,6 +30,7 @@ #include <linux/types.h> #include <linux/string.h> #include <linux/list.h> +#include <linux/mutex.h> #include <linux/proc_fs.h> #include <linux/sysfs.h> @@ -375,6 +376,8 @@ static enum fan_control_commands fan_control_commands; static u8 fan_control_initial_status; static int fan_watchdog_maxinterval; +struct mutex fan_mutex; + static acpi_handle fans_handle, gfan_handle, sfan_handle; static int fan_init(struct ibm_init_struct *iibm); @@ -403,6 +406,8 @@ static int fan_write_cmd_watchdog(const char *cmd, int *rc); static int hotkey_orig_status; static int hotkey_orig_mask; +static struct mutex hotkey_mutex; + static int hotkey_init(struct ibm_init_struct *iibm); static void hotkey_exit(void); static int hotkey_get(int *status, int *mask); |