ffs_acquire_dev_callback 3726 drivers/usb/gadget/function/f_fs.c else if (ffs_dev->ffs_acquire_dev_callback && ffs_acquire_dev_callback 3727 drivers/usb/gadget/function/f_fs.c ffs_dev->ffs_acquire_dev_callback(ffs_dev)) ffs_acquire_dev_callback 52 drivers/usb/gadget/function/u_fs.h void *(*ffs_acquire_dev_callback)(struct ffs_dev *dev); ffs_acquire_dev_callback 223 drivers/usb/gadget/legacy/g_ffs.c opts->dev->ffs_acquire_dev_callback = functionfs_acquire_dev;