From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 578493590CF for ; Fri, 9 Jan 2026 09:29:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767950993; cv=none; b=NOvi0qLGwH66koj7YPzRbjkSugr8KuFhDrs12Z+9RD/akob/mBOL1/gIphlvsXXnwfx6D0gHxSDVfWSxCQTbZgeXSLAFcPiMFJiYewx9DA7yxg9XSH1iyHGE6COPd02f8cq4wPBKrja821Jexnk8i7Gi7v2RGJCyXS4JdXQDnOc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767950993; c=relaxed/simple; bh=jGN7WQMTJxcRXWa1jHVB+YIWtTRRJlVT37rx86C0LWQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WshJ8gsLitBzBBtFwrdnC4wJVxYhpVCaTK6jvKHicEIqGzGksnQ26p2+5SaZmM/kDQOIY13uDOuJrqDETmYIPujrbKhbdod5fDzLJiB+EyCSKbv+pEyl7VGYsHHaghprPv34FgLjPuUZISDFJcxMVye5bmBjrEg7Oqr0kQO0XXY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1ve8oQ-0005bE-8S; Fri, 09 Jan 2026 10:29:42 +0100 Received: from moin.white.stw.pengutronix.de ([2a0a:edc0:0:b01:1d::7b] helo=bjornoya.blackshift.org) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1ve8oO-009p19-1l; Fri, 09 Jan 2026 10:29:40 +0100 Received: from pengutronix.de (unknown [IPv6:2a03:2260:2009::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) (Authenticated sender: mkl-all@blackshift.org) by smtp.blackshift.org (Postfix) with ESMTPSA id B9F994C96AE; Fri, 09 Jan 2026 09:29:39 +0000 (UTC) Date: Fri, 9 Jan 2026 10:29:39 +0100 From: Marc Kleine-Budde To: Vincent Mailhol Cc: Pavel Pisa , Ondrej Ille , linux-can@vger.kernel.org, David Laight , "David S. Miller" , Andrea Daoud , Wolfgang Grandegger , Paolo Abeni , netdev@vger.kernel.org, Jiri Novak Subject: Re: [PATCH v2] can: ctucanfd: fix SSP_SRC in cases when bit-rate is higher than 1 MBit. Message-ID: <20260109-robust-clay-falcon-2f3ecb-mkl@pengutronix.de> References: <20260105111620.16580-1-pisa@fel.cvut.cz> <202601060153.21682.pisa@fel.cvut.cz> Precedence: bulk X-Mailing-List: linux-can@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="kajmwe2ui45oud4a" Content-Disposition: inline In-Reply-To: X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-can@vger.kernel.org --kajmwe2ui45oud4a Content-Type: text/plain; protected-headers=v1; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH v2] can: ctucanfd: fix SSP_SRC in cases when bit-rate is higher than 1 MBit. MIME-Version: 1.0 On 06.01.2026 23:14:47, Vincent Mailhol wrote: > > thanks for pointing to Transmission Delay Compensation > > related code introduced in 5.16 kernel. I have noticed it > > in the past but not considered it yet and I think > > that we need minimal fixes to help users and > > allow change to propagate into stable series now. How to proceed. Take this fix now an (hopefully) port to the mainline TDC framework later? regards, Marc --=20 Pengutronix e.K. | Marc Kleine-Budde | Embedded Linux | https://www.pengutronix.de | Vertretung N=C3=BCrnberg | Phone: +49-5121-206917-129 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-9 | --kajmwe2ui45oud4a Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEn/sM2K9nqF/8FWzzDHRl3/mQkZwFAmlgyn8ACgkQDHRl3/mQ kZygXAf+J3b58p/qaUtzbNEkN8F9XjMhCuAi5+c1PYcGxm5N5dRA/0AREiS3t7j2 QTNGx6hhmNJDjYg10ok03pYObngeGoXiMW57tJzPrz4MY2JySCNOfkR9pIC1obpw /m/CJt+X1FJjIYStMGDlEkokYn47Q/IAqQiVvGI2h18eSTSuH5A/HG7LMkEVyWdy tInItu5z3TLhRFH2Go8f9fpJDALd/SB+0Bx0zNwKlwNybD9gY0+c08dBMnUPN2ZR J6lVv51fUtuw7qb7hT8jVzJLn6ZWZtp0gfGOFO59TvAfMGN5moE4JIObVqBUURpF cSsCDXbjx+9bHXQg/5FOA7POvG8Tvw== =Yt5B -----END PGP SIGNATURE----- --kajmwe2ui45oud4a--