| commit | fa1f875c120fa44572c561d86022af2f6b0774c7 | [log] [tgz] |
|---|---|---|
| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | Mon Feb 10 17:14:02 2020 +0200 |
| committer | Mark Brown <broonie@kernel.org> | Tue Feb 11 11:52:34 2020 +0000 |
| tree | 5bc30ab25f9221a2104c6730250f4b91f6369b38 | |
| parent | 851fd87324430dfe56cd55dfd05a8114ac82d168 [diff] |
ALSA: dmaengine_pcm: Consider DMA cache caused delay in pointer callback Some DMA engines can have big FIFOs which adds to the latency. The DMAengine framework can report the FIFO utilization in bytes. Use this information for the delay reporting. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20200210151402.29634-1-peter.ujfalusi@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>