Use the new helper. Inspecting input device's 'users' member needs to be
done under device's mutex, so add appropriate invocations.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxxxx>
Acked-by: Henrique de Moraes Holschuh <hmh@xxxxxxxxxx>
---
drivers/platform/x86/thinkpad_acpi.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 0f704484ae1d..8ae11b8c3ebb 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2671,9 +2671,10 @@ static void hotkey_poll_setup(const bool may_warn)
const u32 poll_driver_mask = hotkey_driver_mask & hotkey_source_mask;
const u32 poll_user_mask = hotkey_user_mask & hotkey_source_mask;
+ mutex_lock(&tpacpi_inputdev->mutex);
if (hotkey_poll_freq > 0 &&
(poll_driver_mask ||
- (poll_user_mask && tpacpi_inputdev->users > 0))) {
+ (poll_user_mask && input_device_enabled(tpacpi_inputdev)))) {
if (!tpacpi_hotkey_task) {
tpacpi_hotkey_task = kthread_run(hotkey_kthread,
NULL, TPACPI_NVRAM_KTHREAD_NAME);
@@ -2690,6 +2691,7 @@ static void hotkey_poll_setup(const bool may_warn)
poll_user_mask, poll_driver_mask);
}
}
+ mutex_unlock(&tpacpi_inputdev->mutex);
}
static void hotkey_poll_setup_safe(const bool may_warn)
--
2.17.1
