diff options
| author | Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com> | 2022-10-15 14:48:50 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-03 23:59:15 +0900 |
| commit | b68873690373cf8f687fa366bd3af977cb4802b5 (patch) | |
| tree | 7e31609e1a1211ae3cec5795e6b6cb0f0c14d6d0 /sound | |
| parent | eca851572df5f8f7ba1509ba976333f8448b06b9 (diff) | |
ASoC: qcom: lpass-cpu: Mark HDMI TX parity register as volatile
[ Upstream commit 1dd5166102e7ca91e8c5d833110333835e147ddb ]
Update LPASS_HDMI_TX_PARITY_ADDR register as volatile, to fix
dp audio failures observed with some of external monitors.
Fixes: 7cb37b7bd0d3 ("ASoC: qcom: Add support for lpass hdmi driver")
Signed-off-by: Srinivasa Rao Mandadapu <quic_srivasam@quicinc.com>
Reviewed-by: Stephen Boyd <swboyd@chromium.org>
Link: https://lore.kernel.org/r/1665825530-7593-1-git-send-email-quic_srivasam@quicinc.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/qcom/lpass-cpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/qcom/lpass-cpu.c b/sound/soc/qcom/lpass-cpu.c index b37f4736ee10..5e8d045c1a06 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -781,6 +781,8 @@ static bool lpass_hdmi_regmap_volatile(struct device *dev, unsigned int reg) return true; if (reg == LPASS_HDMI_TX_VBIT_CTL_ADDR(v)) return true; + if (reg == LPASS_HDMI_TX_PARITY_ADDR(v)) + return true; for (i = 0; i < v->hdmi_rdma_channels; ++i) { if (reg == LPAIF_HDMI_RDMACURR_REG(v, i)) |