From: V Sujith Kumar Reddy <[email protected]>
Make LPASS_HDMI_TX_PARITY_ADDR reg as volatile to fix
dp audio failure with external monitors.
This patch is upgrade to below patch series.
https://lore.kernel.org/patchwork/project/lkml/list/?series=466460
Signed-off-by: V Sujith Kumar Reddy <[email protected]>
Signed-off-by: Srinivasa Rao Mandadapu <[email protected]>
---
sound/soc/qcom/lpass-cpu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c
index ba2aca3..78de888 100644
--- a/sound/soc/qcom/lpass-cpu.c
+++ b/sound/soc/qcom/lpass-cpu.c
@@ -660,6 +660,8 @@ static bool lpass_hdmi_regmap_volatile(struct device *dev, unsigned int reg)
return true;
if (reg == LPASS_HDMI_TX_LEGACY_ADDR(v))
return true;
+ if (reg == LPASS_HDMI_TX_PARITY_ADDR(v))
+ return true;
for (i = 0; i < v->rdma_channels; ++i) {
if (reg == LPAIF_HDMI_RDMACURR_REG(v, i))
--
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