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 1659B1DB537; Tue, 3 Sep 2024 20:42:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725396124; cv=none; b=W9rq2SFYGHEI2ir/t3gBj3T84NQHbRyNkMvQpz9ygSVS8SZo8W6UMy6tl/S2L1+HfI3eIWKFr9EJOlxBUh5jk0RL0hPogyUNatXzlArYcdnAyDn2FQ4nRkOsphT9QbMfv3Kp4F1TIGdJi0pD2QtoBX2qHdNnBmiZ+B7iC0r0UPk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725396124; c=relaxed/simple; bh=f77a1LdLPhKYcoJ9UhrtcEXRimOa6g5gNGHE4f1mX7M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NyL4NEqjNIi+261MMxhmRATRjHMeft0HmfS6kIPkMf1x81D5bOacN3TMfpvsJA3uXNuawDovWudrqw/QqB1De1hURZk6kV5045D5RaDGV0b4Z0Rzj+ksMcRRXd7EOImX+TzZmxo07qtCPD3fc70MQE7UUFr26NyGv2uuDoYZyQY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W0zxmjU9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="W0zxmjU9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id ABB15C4CEC9; Tue, 3 Sep 2024 20:42:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1725396123; bh=f77a1LdLPhKYcoJ9UhrtcEXRimOa6g5gNGHE4f1mX7M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W0zxmjU9R9qHYTmD4lWdb8R9J2QcxNt3y2i3ulRoVsJrYgFXDcnqOyYXwWI2ASxRp ELWstUDXBhF0ZplmpiqGNQdHWO7jM/IuqsgexFDOdzQMTEfNHke1jxxx4MTJsinG1J gxDGpGtYNxAwYScxXLX6rnx9FLosd/ZqVWdoQeObqx2pq93U3ZD5nwB0irbPkjcFl4 XDeJCOfQcU46SiDMk9tLYnBf3B99XI+S4uyI8Rg/Sj/BHwu1alHQN0u9s30jxW+TnI 15cgK32QDyKjGxqxyeKMsqyhMdY3c6RiQf/drkUCbhyFzU+L9Qn5AZKY2I2DzK1YZi De+VyLqJBo/7w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: YR Yang , Fei Shao , Trevor Wu , Mark Brown , Sasha Levin , lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, kuninori.morimoto.gx@renesas.com, krzysztof.kozlowski@linaro.org, linux-sound@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH AUTOSEL 6.10 02/22] ASoC: mediatek: mt8188: Mark AFE_DAC_CON0 register as volatile Date: Tue, 3 Sep 2024 15:21:49 -0400 Message-ID: <20240903192243.1107016-2-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240903192243.1107016-1-sashal@kernel.org> References: <20240903192243.1107016-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.10.7 Content-Transfer-Encoding: 8bit From: YR Yang [ Upstream commit ff9f065318e17a1a97981d9e535fcfc6ce5d5614 ] Add AFE Control Register 0 to the volatile_register. AFE_DAC_CON0 can be modified by both the SOF and ALSA drivers. If this register is read and written in cache mode, the cached value might not reflect the actual value when the register is modified by another driver. It can cause playback or capture failures. Therefore, it is necessary to add AFE_DAC_CON0 to the list of volatile registers. Signed-off-by: YR Yang Reviewed-by: Fei Shao Reviewed-by: Trevor Wu Link: https://patch.msgid.link/20240801084326.1472-1-yr.yang@mediatek.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/mediatek/mt8188/mt8188-afe-pcm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c index ccb6c1f3adc7d..73e5c63aeec87 100644 --- a/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c +++ b/sound/soc/mediatek/mt8188/mt8188-afe-pcm.c @@ -2748,6 +2748,7 @@ static bool mt8188_is_volatile_reg(struct device *dev, unsigned int reg) case AFE_ASRC12_NEW_CON9: case AFE_LRCK_CNT: case AFE_DAC_MON0: + case AFE_DAC_CON0: case AFE_DL2_CUR: case AFE_DL3_CUR: case AFE_DL6_CUR: -- 2.43.0