From nobody Tue Feb 10 02:43:17 2026 Received: from smtp-out3.simply.com (smtp-out3.simply.com [94.231.106.210]) (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 668683644C8; Wed, 28 Jan 2026 14:49:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=94.231.106.210 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769611775; cv=none; b=rlYxtQ5ytBG7EGdWk8xsUCnBMPAh+1iXvzNGJjIpfxosS0Vu6yoL9Ty9OPPr4uTIq1NdNXxlzMKM8yjC8Re53ExAQuFqAmVQmtTHx1ySjq6xKxHfWoYdj8P2dQSA3htQd8934/xho7X5LvZ85YEaGA8cta1lkUwWfGFublMe4PI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769611775; c=relaxed/simple; bh=TZvQ/BRxtMnWSrNnyUeBYv2Nd56zIvqbp1IMhNvOPzM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=eMyKT0hHNMnFcMhALm/n4rvYF4ZmQ1hBFjFOTGNfqrvGs3t66MBP5d1D+aXNMHeOzIlSObM/8DwEAbcSnatPTk4cMweW1OOjKizK2by40zheFzgYKRINBL5zk96RQmwdPB0nbWYSyrWJd+tuQgguCgbtwNCN1ftU8HFf9dRhm0E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gaisler.com; spf=pass smtp.mailfrom=gaisler.com; dkim=fail (0-bit key) header.d=gaisler.com header.i=@gaisler.com header.b=HEeLseea reason="key not found in DNS"; arc=none smtp.client-ip=94.231.106.210 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gaisler.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gaisler.com Authentication-Results: smtp.subspace.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=gaisler.com header.i=@gaisler.com header.b="HEeLseea" Received: from localhost (localhost [127.0.0.1]) by smtp.simply.com (Simply.com) with ESMTP id 4f1QCZ3s01z1FDXX; Wed, 28 Jan 2026 15:49:30 +0100 (CET) Received: from d-5xj5g74.got.gaisler.com.com (h-98-128-223-123.NA.cust.bahnhof.se [98.128.223.123]) by smtp.simply.com (Simply.com) with ESMTPA id 4f1QCY5ZLwz1FDXv; Wed, 28 Jan 2026 15:49:29 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gaisler.com; s=simplycom2; t=1769611770; bh=jXQcjRcxsrRIpmX3uVmGRrYNnSd0R0YaXJGt3CFoZWY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=HEeLseeavOtZHZsHGnoAcFJ4R1JV5+D/ZMVk1SaqbQmJevxw01KmXIjrdPU57ZP1b EkYJNeikp56AsJNdiFhDD+E0LFQVhzsS4aWWEXD8LkNzAKOpRmO1bWC42eT5+KcGEr cPybGXNCH2WL7arO/E7uRbZ1zDgbyjqbN56qMxadAxENOJyr0s2fn5Evz+Gz+CXp57 R6LUmEB/QdYGNE1pm0+hHJT2jP0zNo35ALqrpRIOy4jJvwC+RNg+dqO1hEsSxWNG+o ODyzg1WWHoaHzarsjtNP97q2bMNk4Aaws0E16pDrybcf+41mpEaJ0bp7o+er5I8QGE icYyVBS78eyCQ== From: Arun Muthusamy To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mkl@pengutronix.de, mailhol@kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-can@vger.kernel.org, Daniel Hellstrom , Arun Muthusamy Subject: [PATCH v4 10/15] can: grcan: Add saving and restoring of CAN FD baud-rate registers Date: Wed, 28 Jan 2026 15:49:16 +0100 Message-ID: <20260128144921.5458-11-arun.muthusamy@gaisler.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260128144921.5458-1-arun.muthusamy@gaisler.com> References: <20260128144921.5458-1-arun.muthusamy@gaisler.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Daniel Hellstrom While reset the GRCAN baud-rates are preserved, since GRCANFD has the baud-rate in different registers we need to add saving of those registers too. Signed-off-by: Daniel Hellstrom Signed-off-by: Arun Muthusamy --- drivers/net/can/grcan.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c index 13dc4989f067..0ceda12335bc 100644 --- a/drivers/net/can/grcan.c +++ b/drivers/net/can/grcan.c @@ -525,6 +525,8 @@ static void grcan_reset(struct net_device *dev) /* Turn off hardware filtering - regs->rxcode set to 0 by reset */ grcan_write_reg(®s->rxmask, 0); + + priv->hwcap->set_bittiming(dev); } /* stop device without changing any configurations */ -- 2.51.0