39 	__le32 *tail;  member
55 	u32 tail;  in glink_smem_rx_avail()  local
71 	tail = le32_to_cpu(*pipe->tail);  in glink_smem_rx_avail()
73 	if (head < tail)  in glink_smem_rx_avail()
74 		return pipe->native.length - tail + head;  in glink_smem_rx_avail()
76 		return head - tail;  in glink_smem_rx_avail()
84 	u32 tail;  in glink_smem_rx_peak()  local
86 	tail = le32_to_cpu(*pipe->tail);  in glink_smem_rx_peak()
87 	tail += offset;  in glink_smem_rx_peak()
88 	if (tail >= pipe->native.length)  in glink_smem_rx_peak()
89 		tail -= pipe->native.length;  in glink_smem_rx_peak()
91 	len = min_t(size_t, count, pipe->native.length - tail);  in glink_smem_rx_peak()
93 		__ioread32_copy(data, pipe->fifo + tail,  in glink_smem_rx_peak()
107 	u32 tail;  in glink_smem_rx_advance()  local
109 	tail = le32_to_cpu(*pipe->tail);  in glink_smem_rx_advance()
111 	tail += count;  in glink_smem_rx_advance()
112 	if (tail > pipe->native.length)  in glink_smem_rx_advance()
113 		tail -= pipe->native.length;  in glink_smem_rx_advance()
115 	*pipe->tail = cpu_to_le32(tail);  in glink_smem_rx_advance()
122 	u32 tail;  in glink_smem_tx_avail()  local
126 	tail = le32_to_cpu(*pipe->tail);  in glink_smem_tx_avail()
128 	if (tail <= head)  in glink_smem_tx_avail()
129 		avail = pipe->native.length - head + tail;  in glink_smem_tx_avail()
131 		avail = tail - head;  in glink_smem_tx_avail()
251 	tx_pipe->tail = &descs[0];  in qcom_glink_smem_register()
253 	rx_pipe->tail = &descs[2];  in qcom_glink_smem_register()
280 	*rx_pipe->tail = 0;  in qcom_glink_smem_register()