From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 60B8E314B82 for ; Mon, 3 Nov 2025 17:05:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762189558; cv=none; b=VLuCR3Yecv5FbaL4nMlT4i3Lc7b3n2+zXhuSC8OVOJrUJdEgXynrWbhSkKpVOkBeJhg9z5Rv9/LNYRlGSfakXVeHiqkjS+WHsSdVvbO+YijDgGZvrJlGGgEMO+K4iariOGRzw7Aqe9gvoG/fhb3vqHHP7UUazrKjCcp9W3eInoo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762189558; c=relaxed/simple; bh=/QBjC29z1S5r0pnHvdvgfAx/Fux1ctxsWzhldWK7FHc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=A0PiJB9HN96Q/P/h5nsg0ngFEUh06oP8dhr8VHEwy1x5w9hQPZlma0x2LWcCPGh/VRR1dSXV1J8UuztXPH3YaE7SMgI0sm4QiLlSVeMyFYAf4d0N+VwuMb+sxunH30paYwJDILGUOKYd6regqkcO1c5NCWD0NOdD+rfqqouRzz8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=E1Kixcgk; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="E1Kixcgk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=4NLU LiyxwlEpMx+oqpLMaMres1KuKBadPpoeug618kQ=; b=E1KixcgkWbmAd8BPCoJa aRdcL3cRTxn1BHmtGxYR7+vyC8AszA/rTiHqlyzyF41HOVyqcnfjKHfAL9hXgcjD qA6QTImac4cFbbzfim9DGYdUZgGD31rRHt6z1KEjOcuHYDWQtmh9fPei36BLmI5z /80mkQ3lKaZz1jjvwrIno+/QrsTYqwOMcR9hm8hJSQr/lgx0A0KcKC9iL+fVwkOK h7QIUw8NHAIvrQXhTtXmpFKUqsCklCSt5NapNiTUoKsk+XuGrD4TUCj9SlxWEBVf DCFvYUbiWig4qhUIZ2iQnAflcbG/4CM+ZAg9a8N1trRyWC6r+PxChFUBsDfI9irR sw== Received: (qmail 2305815 invoked from network); 3 Nov 2025 18:05:50 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 3 Nov 2025 18:05:50 +0100 X-UD-Smtp-Session: l3s3148p1@FoMvurNC7sgujnuf Date: Mon, 3 Nov 2025 18:05:50 +0100 From: Wolfram Sang To: Krzysztof Kozlowski Cc: Peter Rosin , Philipp Zabel , Wojciech Siudy , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] i2c: muxes: pca954x: Fix broken reset-gpio usage Message-ID: References: <20251103151905.297014-2-krzysztof.kozlowski@linaro.org> Precedence: bulk X-Mailing-List: linux-i2c@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="COypnBozY9i5ePca" Content-Disposition: inline In-Reply-To: <20251103151905.297014-2-krzysztof.kozlowski@linaro.org> --COypnBozY9i5ePca Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 03, 2025 at 04:19:06PM +0100, Krzysztof Kozlowski wrote: > Revert commit 690de2902dca ("i2c: muxes: pca954x: Use reset controller > only") and its dependent commit 94c296776403 ("i2c: muxes: pca954x: > Reset if (de)select fails") because the first breaks all users of the > driver, by requiring a completely optional reset-gpio driver. These > commits cause that mux driver simply stops working when optional > reset-gpio is not included, but that reset-gpio is not pulled anyhow. >=20 > Driver cannot remove legacy reset-gpios handling. >=20 > Fixes: 690de2902dca ("i2c: muxes: pca954x: Use reset controller only") > Signed-off-by: Krzysztof Kozlowski Applied to for-current, thanks! --COypnBozY9i5ePca Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmkI4O4ACgkQFA3kzBSg KbbbaQ//YwZQUgupA23f2EJE156lVTBGFAXjolGbvkKvurSRYJmW1zL9jHW2VPXZ /Lkmv0Qy7rL5S/Cd0bqL7RjLGD7MwWxg4qbdSvDe6FBoqPrH2+jWMBlv0Ylep7iJ O1FbfoAJqWDYQATbJd/N/WMYamvoOZR9DnGBSqhcpYseJTfj3vvVEmc5PRyWrU4D hzvTed0xblwZNBUryaVl505GqGHQTrf+5t/ZUzRkuhSHyxwAMR6i0LuJsPMtDgIJ lHoLSePSPKqz3xJNu+MzrQgMTfqdOgLln7mR7sIVrJCnxWz3ETJGhjlXMRVamFnO UPZ3HRElqPbcFcuJh6pJNZwXOCsdj6GE3MrBno5E6Nx6vziyD42SL4Yp8S6Jdub/ fpxS9L8Em0lYxyrNytWeCUUT98hN8McsZXNb5h3YlkWQvBIBcMpxk9VIkDiS330/ X3n9mPlw9r9MHSZMmofQteT0efTQjTNLZQFnv2VuF1u4zWv9oovkJ08enLs5BgZe 3DR4uwb2S67f7X5vcnQhYYu/4KtuKCU06Q9F9Sl6JPIFWpFjIMYcgWuT1CsQjNzD 6kgcwpQzP6W7XFx+iB61IC/AnLC7kMBOUyweYPXjt5cgmdmdYwPi+t3mAQjzwr3j zARBeAY41JaxVepLj6X8oLwrQHutH64mreytbMXMzQo3xpAz2HA= =9j+D -----END PGP SIGNATURE----- --COypnBozY9i5ePca--