Unverified Commit 4b38bd16 authored by Cezary Rojewski's avatar Cezary Rojewski Committed by Mark Brown
Browse files

ASoC: Intel: avs: Replace hardcodes with SD_CTL_STREAM_RESET 



Improve readability of CLDMA reset operation by making use of
already defined SD_CTL_STREAM_RESET.

Signed-off-by: default avatarCezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220707124153.1858249-11-cezary.rojewski@intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 79c351fb

sound/soc/intel/avs/cldma.c

+6 −6
Original line number Diff line number Diff line
@@ -176,17 +176,17 @@ int hda_cldma_reset(struct hda_cldma *cl) 
		return ret;

	}



	snd_hdac_stream_updateb(cl, SD_CTL, 1, 1);

	ret = snd_hdac_stream_readb_poll(cl, SD_CTL, reg, (reg & 1), AVS_CL_OP_INTERVAL_US,

					 AVS_CL_OP_TIMEOUT_US);

	snd_hdac_stream_updateb(cl, SD_CTL, SD_CTL_STREAM_RESET, SD_CTL_STREAM_RESET);

	ret = snd_hdac_stream_readb_poll(cl, SD_CTL, reg, (reg & SD_CTL_STREAM_RESET),

					 AVS_CL_OP_INTERVAL_US, AVS_CL_OP_TIMEOUT_US);

	if (ret < 0) {

		dev_err(cl->dev, "cldma set SRST failed: %d\n", ret);

		return ret;

	}



	snd_hdac_stream_updateb(cl, SD_CTL, 1, 0);

	ret = snd_hdac_stream_readb_poll(cl, SD_CTL, reg, !(reg & 1), AVS_CL_OP_INTERVAL_US,

					 AVS_CL_OP_TIMEOUT_US);

	snd_hdac_stream_updateb(cl, SD_CTL, SD_CTL_STREAM_RESET, 0);

	ret = snd_hdac_stream_readb_poll(cl, SD_CTL, reg, !(reg & SD_CTL_STREAM_RESET),

					 AVS_CL_OP_INTERVAL_US, AVS_CL_OP_TIMEOUT_US);

	if (ret < 0) {

		dev_err(cl->dev, "cldma unset SRST failed: %d\n", ret);

		return ret;