nwflash_mutex 59 drivers/char/nwflash.c static DEFINE_MUTEX(nwflash_mutex); nwflash_mutex 134 drivers/char/nwflash.c if (mutex_lock_interruptible(&nwflash_mutex)) nwflash_mutex 138 drivers/char/nwflash.c mutex_unlock(&nwflash_mutex); nwflash_mutex 177 drivers/char/nwflash.c if (mutex_lock_interruptible(&nwflash_mutex)) nwflash_mutex 258 drivers/char/nwflash.c mutex_unlock(&nwflash_mutex);