Lines Matching refs:stream
16 // we receive in our (PCM-) data stream. The only chance we have is to
215 * @use_dma: DMA is used or FIQ with stream filter
230 * @fiq_params: FIQ stream filtering parameters
396 * when 1st stream starts, even if the opposite stream will not start
411 * the previous stream started. So skip all SxCR and SIER settings
426 /* Otherwise, only set bits for the current stream */
467 /* Log the enabled stream to the mask */
472 * Exclude bits that are used by the opposite stream
474 * When both streams are active, disabling some bits for the current stream
475 * might break the other stream if these bits are used by it.
477 * @vals : regvals of the current stream
478 * @avals: regvals of the opposite stream
479 * @aactive: active state of the opposite stream
481 * 1) XOR vals and avals to get the differences if the other stream is active;
482 * Otherwise, return current vals if the other stream is not active
499 * bits of both streams at once when the last stream is abort to end
510 /* Check if the opposite stream is active */
515 /* Get regvals of the opposite stream to keep opposite stream safe */
519 * To keep the other stream safe, exclude shared bits between
520 * both streams, and get safe bits to disable current stream
524 /* Disable safe bits of SCR register for the current stream */
527 /* Log the disabled stream to the mask */
531 * On offline_config SoCs, if the other stream is active, skip
538 /* Now there is only current stream active, disable all bits */
544 * To keep the other stream safe, exclude shared bits between
545 * both streams, and get safe bits to disable current stream
621 /* AC97 has to communicate with codec before starting a stream */
678 bool tx2, tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
718 baudclk_is_used = ssi->baudclk_streams & ~(BIT(substream->stream));
804 bool tx2, tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
818 if (!(ssi->baudclk_streams & BIT(substream->stream))) {
823 ssi->baudclk_streams |= BIT(substream->stream);
870 ssi->baudclk_streams & BIT(substream->stream)) {
872 ssi->baudclk_streams &= ~BIT(substream->stream);
1085 bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
1443 ssi->use_dma = !of_property_read_bool(np, "fsl,fiq-stream-filter");