a2253ec7 Wed Mar 02 02:15:02 CST 2022 Zhen Ni <nizhen@uniontech.com> ASoC: amd: use asoc_substream_to_rtd()
Uses asoc_substream_to_rtd() helper.
Signed-off-by: Zhen Ni <nizhen@uniontech.com> Link: https://lore.kernel.org/r/20220302081502.25367-1-nizhen@uniontech.com Signed-off-by: Mark Brown <broonie@kernel.org>