Lines Matching refs:hwptr
107 * the current position to be copied is held in hwptr field.
138 if (subs->hwptr + count > runtime->buffer_size) {
143 len = runtime->buffer_size - subs->hwptr;
146 subs->hwptr * usx2y->stride, len * usx2y->stride);
149 subs->hwptr += count;
150 subs->hwptr -= runtime->buffer_size;
153 urb->transfer_buffer = runtime->dma_area + subs->hwptr * usx2y->stride;
154 if ((subs->hwptr += count) >= runtime->buffer_size)
155 subs->hwptr -= runtime->buffer_size;
360 subs->hwptr = 0;