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 D291639CCF5 for ; Tue, 18 Aug 2026 07:43:49 +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=1787039031; cv=none; b=Pi8tNWyzRIIExO4KQHDg+/9Lrlg/76VtElLhIYstGiVmg/Zpfi8lnRXAYTDiKD4ksGnPXiQSKkwmnhmymrblbU9YUAtMDboi0j1/pVVBhWbuiepgPn3jOg+bdVtRd2hz5j1B3zjYuXz38dy5ZGIf2pzZvaT5/ZT935jej8jWCKQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787039031; c=relaxed/simple; bh=1aLxMe0Atk+XJgzIR3fixWNbWmNbUP6R6LKC9ILxagQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Y7buePhTsr4sG/aDEk4GrtX82mwYuMcNqwl1P5RKxBi/Omd1sSMFAZVoN5Ytj42zDjOVYfjQ+mf5Fq7V4ec8fyo0X/wM5jeM4I70WC+xj15bloa5eMqozQG82+w7HA9BPXXtPaUtRUrgXQ/MtdnyFtVsn3oc5DAwoPX76Q49TSY= 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=EBbfmX9G; 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="EBbfmX9G" 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=1aLx Me0Atk+XJgzIR3fixWNbWmNbUP6R6LKC9ILxagQ=; b=EBbfmX9GvVzhmB1tiogi FJOxuyXmzkfXVbrLSgb1Z+aJgYLa0cWYf+IlwZO46bX+KLJTpsoRgDtwRPeDByT8 ElqvasUv39JhhFlB/vh9AdC8gUHhT6K5QBCyX3i1Gbyp2QyzOj6BqhGKeBubeQOZ eSdV5etAJP3A292jPqLPAziOwaCvmJNDfYNYEi0H3YQqFPmW/kZ7hHNwSqxDuluQ xRqaHodOOiYIn4fOZorMk+Z2/dSaq4oUU1BfGsjhvof2ne3AaAksOTjtSBOgFL0C 7YtFh3Rbjsh8xmJP0GiixRgp/RCe5agLrwmWAfeYF7rkhX7Ps8gyQw1Ioi87Gf5i GA== Received: (qmail 3713490 invoked from network); 18 Aug 2026 09:43:41 +0200 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 18 Aug 2026 09:43:41 +0200 X-UD-Smtp-Session: l3s3148p1@LH0Uck1ZrpgujnuP Date: Tue, 18 Aug 2026 09:43:40 +0200 From: Wolfram Sang To: Prabhakar Cc: Miquel Raynal , Alexandre Belloni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , linux-rtc@vger.kernel.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Prabhakar , Biju Das , Fabrizio Castro , Lad Prabhakar , stable@vger.kernel.org Subject: Re: [PATCH v3 02/12] rtc: rzn1: Handle EPROBE_DEFER for optional pps interrupt Message-ID: References: <20260706175138.12587-1-prabhakar.mahadev-lad.rj@bp.renesas.com> <20260706175138.12587-3-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk X-Mailing-List: linux-kernel@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="LTZSGmC/HwKGZ8xM" Content-Disposition: inline In-Reply-To: <20260706175138.12587-3-prabhakar.mahadev-lad.rj@bp.renesas.com> --LTZSGmC/HwKGZ8xM Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Jul 06, 2026 at 06:51:28PM +0100, Prabhakar wrote: > From: Lad Prabhakar >=20 > Check for -EPROBE_DEFER from platform_get_irq_byname_optional() and handle > the deferred probe request properly. >=20 > Although the "pps" interrupt is optional, an error code of -EPROBE_DEFER > indicates that the interrupt subsystem is not yet ready. Intercept this > specific error condition, assign it to the return value, and jump to the > dis_runtime_pm label to avoid ignoring a valid probe deferral. >=20 > Fixes: eea7791e00f33 ("rtc: rzn1: implement one-second accuracy for alarm= s") > Cc: stable@vger.kernel.org > Signed-off-by: Lad Prabhakar Reviewed-by: Wolfram Sang --LTZSGmC/HwKGZ8xM Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmqEDSwACgkQFA3kzBSg KbaBEg//bAjQwgWY6CSjsZry7NlQ4BAlLXIQqIbV6wzZEyqCpVi/E4C3BaYPS+P1 4ZqhEHxcbMzvzEiM3PddhRsEa3ho5iHEehdHK+qJCnnOKf3lGVOjo+1xt/humngD xEAh5fUzIkpEl8zUV6+z0LDrWLRE4px45UXaib0HCa9wfPEBa2dP1O/52keX26oB nnZeLg9WvfdWfdIgvVHvNgVL+iusbCLQBQmgQljjAHTYoUjLHmdCHwFOSYQ2FENo neCkvm468iF/BY1Ustej9OKEYmLfBRU6GAJV0t7Gptb6zTVawu9A7znwWI7jOUsE XuKrCUN3oJAeefqGT9yiiG9k3NK2K0C1kAEC96QYuz7gk09LWnCg2vZlLDWWOHKN FSbD+NW3IbzL75WKzNQ+gFbTwEEPiiAXqQGGhit/kzly/TP3lwq0pG3WV+5CEr/X FBf76GMeWdXJKQNEguGb47hTm8WG6Kgqj5o+cCNY+W3M6704KqU8XQr25Ol0NkCU 0HJy3SMAJyxfXaoZsI6wDyhZVWpXq7mNcPvYRjNhJTRdf34CGmpgPL/DdJAzSr9i JvdT27/7eZesj6hnE+uxh6o2i7vpvssN6ryZe6ESzIEC/JRBq+r09l6MXBwtaEZq dqHIDVVp/v5wYJhH1mNTiWKBt3qJ/4DYIV+3SLraomqnGBLi/Yw= =ZcXu -----END PGP SIGNATURE----- --LTZSGmC/HwKGZ8xM--