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248
uint bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
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249
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
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250
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
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253
void bt_accept_enqueue(struct sock *parent, struct sock *sk);
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void bt_accept_unlink(struct sock *sk);