diff options
Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 52daaa816e53..75dd651664ae 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -522,7 +522,7 @@ static acpi_handle ec_handle; #define TPACPI_HANDLE(object, parent, paths...) \ static acpi_handle object##_handle; \ - static const acpi_handle *object##_parent __initdata = \ + static const acpi_handle * const object##_parent __initconst = \ &parent##_handle; \ static char *object##_paths[] __initdata = { paths } @@ -7685,25 +7685,15 @@ static int fan_set_speed(int speed) static void fan_watchdog_reset(void) { - static int fan_watchdog_active; - if (fan_control_access_mode == TPACPI_FAN_WR_NONE) return; - if (fan_watchdog_active) - cancel_delayed_work(&fan_watchdog_task); - if (fan_watchdog_maxinterval > 0 && - tpacpi_lifecycle != TPACPI_LIFE_EXITING) { - fan_watchdog_active = 1; - if (!queue_delayed_work(tpacpi_wq, &fan_watchdog_task, - msecs_to_jiffies(fan_watchdog_maxinterval - * 1000))) { - pr_err("failed to queue the fan watchdog, " - "watchdog will not trigger\n"); - } - } else - fan_watchdog_active = 0; + tpacpi_lifecycle != TPACPI_LIFE_EXITING) + mod_delayed_work(tpacpi_wq, &fan_watchdog_task, + msecs_to_jiffies(fan_watchdog_maxinterval * 1000)); + else + cancel_delayed_work(&fan_watchdog_task); } static void fan_watchdog_fire(struct work_struct *ignored) |