[lkml]   [2020]   [Oct]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
Patch in this message
Subject[PATCH] Asoc: qcom: lpass-cpu: Fix dp audio failure on monitors
From: V Sujith Kumar Reddy <>

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.

Signed-off-by: V Sujith Kumar Reddy <>
Signed-off-by: Srinivasa Rao Mandadapu <>
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;
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))
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
 \ /
  Last update: 2020-10-13 15:47    [W:0.040 / U:3.172 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site