ffs_lock          247 drivers/usb/gadget/function/f_fs.c DEFINE_MUTEX(ffs_lock);
ffs_lock          248 drivers/usb/gadget/function/f_fs.c EXPORT_SYMBOL_GPL(ffs_lock);
ffs_lock           56 drivers/usb/gadget/function/u_fs.h extern struct mutex ffs_lock;
ffs_lock           60 drivers/usb/gadget/function/u_fs.h 	mutex_lock(&ffs_lock);
ffs_lock           65 drivers/usb/gadget/function/u_fs.h 	mutex_unlock(&ffs_lock);