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 612121369A6; Tue, 7 May 2024 23:10:39 +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=1715123439; cv=none; b=YMxdfrg5kGvr9reFgRk9TsddRSmGDp/qW1gAmqBNUEO36bzFdDl6AAqlM5CgYF1eVNvw9p2PBjfmwcgsVAPZu42RgbUzNpzwu+LZbjEhnIJVA+A0Jx/woJnmHBzJrFd5idoEPrph5hOg8XXLoSCXtOWktMs8Pv5ZS0Ya+qVGzLo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715123439; c=relaxed/simple; bh=R4A3Jb9aZLMRVk1H1aorfEqnyalruYt56W9sJFqjOhg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=W6+Y4BHz9lD6EP/zzb94ZxrzcnamrTS1dMy8ECdROPm8tu+nOrJCpwOtwKBy8lvAkIhefdjTNCgIkzeWHNgKaUQSX9PbkkhAAq88J8Kcbprzt5QnObnwguz5EQIHZmGWxlZGtymXdlj59Bfc3xQEvQGDpW/0NKokuDaXoRWmT/Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=j0KHw/2L; 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="j0KHw/2L" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 046D4C4DDE5; Tue, 7 May 2024 23:10:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1715123439; bh=R4A3Jb9aZLMRVk1H1aorfEqnyalruYt56W9sJFqjOhg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=j0KHw/2LVbdoNLEHXA4KYd7f7hnIRbeVueZ7T+AjfGhs1TdaIv4DdjCo96Hwnwnjr jg8XctyWzcEGH4UxuoKLbk8GypEHAySq25J8/4OezBaAO3alBsh1gENfRScFlr5Qmc +3GsHk+1rodkxrtrVCXolz5fUsYKKw4Fx2VPDqAMA1mKDTfyloxmnLtS2zWyIafo8o OSUfWhMyhL/mJQ4j7ec8B04wEG5sb5HDsCRDFUz5cOUu+72QxWCGTDdRlyVRpJ3073 4fv1RGEkBJI1valR2jHmEpYsyswBjizNLo+qYtCqg+fBwUBnlKfx6R2ydggj3FXjap SRHGUWV37r+Bw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Richard Fitzgerald , Mark Brown , Sasha Levin , james.schulman@cirrus.com, david.rhodes@cirrus.com, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, patches@opensource.cirrus.com, linux-sound@vger.kernel.org Subject: [PATCH AUTOSEL 6.6 03/43] ALSA: hda: cs35l56: Exit cache-only after cs35l56_wait_for_firmware_boot() Date: Tue, 7 May 2024 19:09:24 -0400 Message-ID: <20240507231033.393285-3-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240507231033.393285-1-sashal@kernel.org> References: <20240507231033.393285-1-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 6.6.30 Content-Transfer-Encoding: 8bit From: Richard Fitzgerald [ Upstream commit 73580ec607dfe125b140ed30c7c0a074db78c558 ] Adds calls to disable regmap cache-only after a successful return from cs35l56_wait_for_firmware_boot(). This is to prepare for a change in the shared ASoC module that will leave regmap in cache-only mode after cs35l56_system_reset(). This is to prevent register accesses going to the hardware while it is rebooting. Signed-off-by: Richard Fitzgerald Link: https://msgid.link/r/20240408101803.43183-3-rf@opensource.cirrus.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/pci/hda/cs35l56_hda.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/pci/hda/cs35l56_hda.c b/sound/pci/hda/cs35l56_hda.c index 27848d6469636..05b1412868fc0 100644 --- a/sound/pci/hda/cs35l56_hda.c +++ b/sound/pci/hda/cs35l56_hda.c @@ -603,6 +603,8 @@ static int cs35l56_hda_fw_load(struct cs35l56_hda *cs35l56) ret = cs35l56_wait_for_firmware_boot(&cs35l56->base); if (ret) goto err_powered_up; + + regcache_cache_only(cs35l56->base.regmap, false); } /* Disable auto-hibernate so that runtime_pm has control */ @@ -942,6 +944,8 @@ int cs35l56_hda_common_probe(struct cs35l56_hda *cs35l56, int id) if (ret) goto err; + regcache_cache_only(cs35l56->base.regmap, false); + ret = cs35l56_set_patch(&cs35l56->base); if (ret) goto err; -- 2.43.0