Lines Matching refs:buffer
142 * @buffer: which buffer to use next (0/1)
177 int buffer;
330 edmac->buffer = 0;
379 if (edmac->buffer == 0) {
387 edmac->buffer ^= 1;
536 if (edmac->buffer == 0) {
546 edmac->buffer ^= 1;
633 * DMA_NO_BUF state. Only one buffer can be prepared without
635 * To simplify things, always prepare only one buffer.
965 edmac->buffer = 0;
1102 * @dma_addr: DMA mapped address of the buffer
1103 * @buf_len: length of the buffer (in bytes)
1145 /* Split the buffer into period size chunks */