Lines Matching refs:bd_head
846 * The bd_head field points to the index of the BD to be read. It's also the
851 * example above at t=1, bd_head=1 and pcm_head=1 while pcm_filled=5:
856 * bd_head (=1) --^ ^-- next to fill (= bd_head)
874 int idx = intelhaddata->bd_head;
886 intelhaddata->bd_head++;
887 intelhaddata->bd_head %= intelhaddata->num_bds;
915 intelhaddata->bd_head = 0;
926 intelhaddata->bd_head = 0; /* reset at head again before starting */
957 AUD_BUF_LEN(intelhaddata->bd_head),