fw_cfg_dev_lock 59 drivers/firmware/qemu_fw_cfg.c static DEFINE_MUTEX(fw_cfg_dev_lock); fw_cfg_dev_lock 148 drivers/firmware/qemu_fw_cfg.c mutex_lock(&fw_cfg_dev_lock); fw_cfg_dev_lock 153 drivers/firmware/qemu_fw_cfg.c mutex_unlock(&fw_cfg_dev_lock); fw_cfg_dev_lock 178 drivers/firmware/qemu_fw_cfg.c mutex_lock(&fw_cfg_dev_lock); fw_cfg_dev_lock 192 drivers/firmware/qemu_fw_cfg.c mutex_unlock(&fw_cfg_dev_lock);