lpss_iosf_mutex 936 drivers/acpi/acpi_lpss.c static DEFINE_MUTEX(lpss_iosf_mutex); lpss_iosf_mutex 957 drivers/acpi/acpi_lpss.c mutex_lock(&lpss_iosf_mutex); lpss_iosf_mutex 984 drivers/acpi/acpi_lpss.c mutex_unlock(&lpss_iosf_mutex); lpss_iosf_mutex 995 drivers/acpi/acpi_lpss.c mutex_lock(&lpss_iosf_mutex); lpss_iosf_mutex 1012 drivers/acpi/acpi_lpss.c mutex_unlock(&lpss_iosf_mutex);