From: Simon Trimmer simont@opensource.wolfsonmicro.com
This patch reorders the clearing of the DMA masks to avoid potential artefacts being introduced.
Signed-off-by: Simon Trimmer simont@opensource.wolfsonmicro.com Signed-off-by: Charles Keepax ckeepax@opensource.wolfsonmicro.com --- sound/soc/codecs/wm_adsp.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/wm_adsp.c b/sound/soc/codecs/wm_adsp.c index 430bb8b..21fbe7d 100644 --- a/sound/soc/codecs/wm_adsp.c +++ b/sound/soc/codecs/wm_adsp.c @@ -2368,13 +2368,15 @@ int wm_adsp2_event(struct snd_soc_dapm_widget *w, dsp->running = false;
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, - ADSP2_SYS_ENA | ADSP2_CORE_ENA | - ADSP2_START, 0); + ADSP2_CORE_ENA | ADSP2_START, 0);
/* Make sure DMAs are quiesced */ + regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0); regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0); - regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); + + regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, + ADSP2_SYS_ENA, 0);
list_for_each_entry(ctl, &dsp->ctl_list, list) ctl->enabled = 0;