Searched refs:buf_tail (Results 1 – 4 of 4) sorted by relevance
23 u32 *buf_tail; /* msg buffer tail */ member67 q->buf_tail = buf + size / sizeof(u32); in msq_init()83 q->buf_tail = NULL; in msq_release()110 return (q->buf_tail - q->cur_send); in msq_tail_free_size()147 if (next_send == q->buf_tail) in msq_send_msg()204 if (next_recv == q->buf_tail) in msq_free_received_msg()
180 u32 buf_tail; /* msg buffer tail */ member
1684 if (next_recv_addr == q->buf_tail) in rk1608_msq_recv_msg()1688 if (msg_size > (q->buf_tail - q->buf_head)) in rk1608_msq_recv_msg()1718 return (q->buf_tail - q->cur_send); in rk1608_msq_tail_free_size()1794 if (next_send == q->buf_tail) in rk1608_msq_send_msg()
321 unsigned int buf_tail; member784 bd = &desc->bd[desc->buf_tail]; in sdma_update_channel_loop()803 desc->buf_ptail = desc->buf_tail; in sdma_update_channel_loop()804 desc->buf_tail = (desc->buf_tail + 1) % desc->num_bd; in sdma_update_channel_loop()1353 desc->buf_tail = 0; in sdma_transfer_init()