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-rw-r--r--sound/soc/rockchip/rockchip_pdm.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/sound/soc/rockchip/rockchip_pdm.c b/sound/soc/rockchip/rockchip_pdm.c
index 984d99889a65..eb5216dd7dbc 100644
--- a/sound/soc/rockchip/rockchip_pdm.c
+++ b/sound/soc/rockchip/rockchip_pdm.c
@@ -183,9 +183,6 @@ static int rockchip_pdm_hw_params(struct snd_pcm_substream *substream,
val);
regmap_update_bits(pdm->regmap, PDM_DMA_CTRL, PDM_DMA_RDL_MSK,
PDM_DMA_RDL(16));
- regmap_update_bits(pdm->regmap, PDM_SYSCONFIG,
- PDM_RX_MASK | PDM_RX_CLR_MASK,
- PDM_RX_STOP | PDM_RX_CLR_WR);
}
return 0;
@@ -353,6 +350,7 @@ static bool rockchip_pdm_volatile_reg(struct device *dev, unsigned int reg)
{
switch (reg) {
case PDM_SYSCONFIG:
+ case PDM_FIFO_CTRL:
case PDM_INT_CLR:
case PDM_INT_ST:
return true;
@@ -436,6 +434,7 @@ static int rockchip_pdm_probe(struct platform_device *pdev)
goto err_suspend;
}
+ rockchip_pdm_rxctrl(pdm, 0);
ret = devm_snd_dmaengine_pcm_register(&pdev->dev, NULL, 0);
if (ret) {
dev_err(&pdev->dev, "could not register pcm: %d\n", ret);