From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
To: agross@kernel.org, bjorn.andersson@linaro.org,
lgirdwood@gmail.com, broonie@kernel.org, robh+dt@kernel.org,
plai@codeaurora.org, bgoswami@codeaurora.org, perex@perex.cz,
tiwai@suse.com, srinivas.kandagatla@linaro.org,
rohitkr@codeaurora.org, linux-arm-msm@vger.kernel.org,
alsa-devel@alsa-project.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: V Sujith Kumar Reddy <vsujithk@codeaurora.org>,
Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Subject: [PATCH] Asoc: qcom: lpass-cpu: Fix dp audio failure on monitors
Date: Tue, 13 Oct 2020 19:15:28 +0530 [thread overview]
Message-ID: <1602596728-11783-1-git-send-email-srivasam@codeaurora.org> (raw)
From: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
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 <vsujithk@codeaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
---
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))
--
Qualcomm India Private Limited, on behalf of Qualcomm Innovation Center, Inc.,
is a member of Code Aurora Forum, a Linux Foundation Collaborative Project.
reply other threads:[~2020-10-13 13:46 UTC|newest]
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