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/linux-6.1.9/sound/hda/
Dhdac_stream.c479 int pos_adj, pos_align; in snd_hdac_stream_setup_periods() local
493 pos_adj = bus->bdl_pos_adj; in snd_hdac_stream_setup_periods()
494 if (!azx_dev->no_period_wakeup && pos_adj > 0) { in snd_hdac_stream_setup_periods()
495 pos_align = pos_adj; in snd_hdac_stream_setup_periods()
496 pos_adj = DIV_ROUND_UP(pos_adj * runtime->rate, 48000); in snd_hdac_stream_setup_periods()
497 if (!pos_adj) in snd_hdac_stream_setup_periods()
498 pos_adj = pos_align; in snd_hdac_stream_setup_periods()
500 pos_adj = roundup(pos_adj, pos_align); in snd_hdac_stream_setup_periods()
501 pos_adj = frames_to_bytes(runtime, pos_adj); in snd_hdac_stream_setup_periods()
502 if (pos_adj >= period_bytes) { in snd_hdac_stream_setup_periods()
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