From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 50899C433FE for ; Wed, 2 Nov 2022 02:51:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230457AbiKBCvs (ORCPT ); Tue, 1 Nov 2022 22:51:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41172 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230501AbiKBCvo (ORCPT ); Tue, 1 Nov 2022 22:51:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4B55D21E35 for ; Tue, 1 Nov 2022 19:51:43 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 9672B617CE for ; Wed, 2 Nov 2022 02:51:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3CA2BC433D6; Wed, 2 Nov 2022 02:51:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1667357502; bh=UIZOseeQh6NqgYML67XjP+1RDlthbTNu22kafHd9u0Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hZY7ICqyRcLM4w3/1S51SejUMakGA7n5fB9vB73NblVkVomHjldXFeGpKnZg8On06 0uBF59zhOv/Eg4+06RQ7JyQXFdICNoc7MKJsgdEGGIAdkYgx53dB0ztL/n+j21WjcH wYgumnwm5nozPdYVSoT2W5nYVr9rjmF1M7qnyiBw= 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 6.0 153/240] ASoC: qcom: lpass-cpu: Mark HDMI TX parity register as volatile Date: Wed, 2 Nov 2022 03:32:08 +0100 Message-Id: <20221102022114.840510414@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221102022111.398283374@linuxfoundation.org> References: <20221102022111.398283374@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org 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 99a3b4428591..54353842dc07 100644 --- a/sound/soc/qcom/lpass-cpu.c +++ b/sound/soc/qcom/lpass-cpu.c @@ -784,6 +784,8 @@ 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