Lines Matching refs:hwptr
111 * the current position to be copied is held in hwptr field.
142 if (subs->hwptr + count > runtime->buffer_size) {
146 len = runtime->buffer_size - subs->hwptr;
149 subs->hwptr * usx2y->stride, len * usx2y->stride);
152 subs->hwptr += count;
153 subs->hwptr -= runtime->buffer_size;
156 urb->transfer_buffer = runtime->dma_area + subs->hwptr * usx2y->stride;
157 subs->hwptr += count;
158 if (subs->hwptr >= runtime->buffer_size)
159 subs->hwptr -= runtime->buffer_size;
379 subs->hwptr = 0;