Lines Matching defs:buffer
29 u32 relative_end; /* relative to start of buffer */
36 struct pcm_period *buffer;
52 pointer = stream->buffer;
59 } while (pointer != stream->buffer);
60 stream->buffer = NULL;
84 stream->buffer = kmalloc(sizeof(struct pcm_period), GFP_KERNEL);
85 if (!stream->buffer)
87 pointer = stream->buffer;
101 pointer->next = stream->buffer;
107 if (stream->buffer)
113 if (!stream->buffer)
119 set_dma_addr0(stream->dma, stream->buffer->start);
121 set_dma_addr1(stream->dma, stream->buffer->next->start);
125 set_dma_addr1(stream->dma, stream->buffer->start);
127 set_dma_addr0(stream->dma, stream->buffer->next->start);
141 stream->buffer = stream->buffer->next;
143 set_dma_addr0(stream->dma, stream->buffer->next->start);
148 stream->buffer = stream->buffer->next;
150 set_dma_addr1(stream->dma, stream->buffer->next->start);
211 ctx->stream[s].buffer = NULL;
275 location = stream->buffer->relative_end - location;