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 AF2A0258EE0; Fri, 2 Jan 2026 11:31:25 +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=1767353485; cv=none; b=J5+hyyHpsMMlrCIpxLShRtOxmWeHVUORai+vGPI0DbbODNo8T5/qHucmRBRc9lQEFDmXVYJlQcCmVv6dI7awcN02FRphQttjjdmk/LEVIQUTxAsYiB7j9gOZm5QmSdh1hrmsX5FBq/Z2wwtNfJTA7pLsNxgFHrLCdrgC9cyL7pA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767353485; c=relaxed/simple; bh=tOzW4cH8Ze/YwObx3daPgY9Wtqx6Jv6+v8AH8DRfD3I=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=MUv07N/XqwzbDsVGHBRamJ4PRhvFLF0AStev0TGeRDzPndGMD1RmLlgoPnztlpF+uMIENe5r3vMlLkHClAC7hv87tLExuHTYx15E6YK+EqFC6NGC8RGR5qBH+asEb1aQXeAYoxgYX9v3hncY6qsJp3+1uRR7F5KwmlkbLUnD/Ug= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=k8QZS6Yh; 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="k8QZS6Yh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 694C2C116B1; Fri, 2 Jan 2026 11:31:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767353485; bh=tOzW4cH8Ze/YwObx3daPgY9Wtqx6Jv6+v8AH8DRfD3I=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=k8QZS6Yh+b8oGCeHTu5X+Q1/v9+dRRWgG3fWF5MLDE65U5XRncfJbUA83PnVTtKja pYMe16LZ7600AFOzmNCHDWUdtIfmY8SIc92/qvTJ35RVAkKgCveNiyjIUoL8TbHoWn ziGXjR63AH8fA9qbnVE/XBh1wBFix+vH65RhkEle3iyL/wcSkstHzGl/o3d04Bm/H5 xPOtkl82QTAgXI4n6LH6hr6YuXUv8DXwSOWnGX91ICCSX9fLrb+9f8AkKge5bWmnrL Dn+SAu95oqRg8YFpP5dOc5aqpEkiigL1aOKVsKJ2coqniKK/2ThKIttW4x4hC9snS4 OLTBeRywl72jA== Message-ID: <18f646c0-00f3-4460-842d-cf8811dddecf@kernel.org> Date: Fri, 2 Jan 2026 12:31:21 +0100 Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] ASoC: codecs: wsa884x: fix codec initialisation To: Johan Hovold , Srinivas Kandagatla , Mark Brown Cc: Liam Girdwood , linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org References: <20260102111413.9605-1-johan@kernel.org> <20260102111413.9605-4-johan@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 02/01/2026 12:14, Johan Hovold wrote: > The soundwire update_status() callback may be called multiple times with > the same ATTACHED status but initialisation should only be done when > transitioning from UNATTACHED to ATTACHED. > > Fix the inverted hw_init flag which was set to false instead of true > after initialisation which defeats its purpose and may result in > repeated unnecessary initialisation. Either it results or it does not, not "may". If the device moves to UNATTACHED state flag should be probably set to "true". This is the bug. > > Similarly, the initial state of the flag was also inverted so that the > codec would only be initialised and brought out of regmap cache only > mode if its status first transitions to UNATTACHED. Maybe that's confusing wording but existing code was intentional and IMO almost correct. The flag is saying - we need hw init - that's why it is set to true in the probe and to false AFTER the proper hw initialization which is done after ATTACHED state. If you find naming confusing, maybe rename it to other style or fix the false -> true when going to unattached stat, but not everything at once. Best regards, Krzysztof