From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2D8B27E for ; Wed, 2 Nov 2022 03:17:30 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 345CEC433D6; Wed, 2 Nov 2022 03:17:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667359050; bh=wYImsZnIasCPknGONi8Z/gWgaa/MXr8qekSCQLsux00=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=oG2Y4OOkW6HeBznGITe/+JlbTU1zYBqFHhf24CyTm1pnDQuYKO0elS5UBpSUzXFDb TQcdDyKZ1ma+wD0zuSEY9UW8VoBtBFDnpznBRAvGOzaLPK6igtK0oZCs/26Nj2TXDd tm6PrQ8Do2py/FcCasGGYbjnzvBFudTpqRkcbeRo= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Srinivasa Rao Mandadapu , Stephen Boyd , Mark Brown , Sasha Levin Subject: [PATCH 5.10 41/91] ASoC: qcom: lpass-cpu: Mark HDMI TX parity register as volatile Date: Wed, 2 Nov 2022 03:33:24 +0100 Message-Id: <20221102022056.200627705@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022055.039689234@linuxfoundation.org> References: <20221102022055.039689234@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Srinivasa Rao Mandadapu [ 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 Reviewed-by: Stephen Boyd Link: https://lore.kernel.org/r/1665825530-7593-1-git-send-email-quic_srivasam@quicinc.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- 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 9aa7c445b6b0..ecd6c049ace2 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -747,6 +747,8 @@ 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)) -- 2.35.1