From patchwork Thu Aug 29 19:20:41 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 13783628 X-Patchwork-Delegate: kuba@kernel.org 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 C132F1BA293 for ; Thu, 29 Aug 2024 19:29:59 +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=1724959801; cv=none; b=MfQ4QrQGzUryeuAn0BN9wOc0TPZB6LcpvD+B4b6DTnrK1ze8Ryu74ZRdXcQTrC+6xo61Z6bO/s8/sViObRs3jKXD9TFC8xzJQw9ojNBooRmvnAPRHj+miLXsFsP3sJ/XZorvIBCJIotmJw9emgahwR5/OL8FiHfqQ/fk+56wPlo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724959801; c=relaxed/simple; bh=IMZ0eD/ZSny3SMyy1OVx/YAci7MJ5yQn0pZ+5ZmZ4Vw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gjrJt+0a2Ev3I8/gDc0fEsIXKnnvqxtLmqkizonnCTsn+H4o4GePOMLelx7zk1HXkwAtD2DTR901hsTePVDaTwFQEGqM2qQjQCEtCuTBjmFBCJVmleAJZjJo2NnoGhLhJu1V/CR0TLxhjXK1C/Yy5xjd297fIedYAi3O3wDVjdc= 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 1sjkqD-00067q-Tg for netdev@vger.kernel.org; Thu, 29 Aug 2024 21:29:57 +0200 Received: from [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 4.94.2) (envelope-from ) id 1sjkqB-003ysp-L6 for netdev@vger.kernel.org; Thu, 29 Aug 2024 21:29:55 +0200 Received: from dspam.blackshift.org (localhost [127.0.0.1]) by bjornoya.blackshift.org (Postfix) with SMTP id 4F6B432D4D4 for ; Thu, 29 Aug 2024 19:29:55 +0000 (UTC) Received: from hardanger.blackshift.org (unknown [172.20.34.65]) (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) by bjornoya.blackshift.org (Postfix) with ESMTPS id 40D7932D47A; Thu, 29 Aug 2024 19:29:52 +0000 (UTC) Received: from blackshift.org (localhost [::1]) by hardanger.blackshift.org (OpenSMTPD) with ESMTP id 811f5751; Thu, 29 Aug 2024 19:29:51 +0000 (UTC) From: Marc Kleine-Budde To: netdev@vger.kernel.org Cc: davem@davemloft.net, kuba@kernel.org, linux-can@vger.kernel.org, kernel@pengutronix.de, Markus Schneider-Pargmann , Marc Kleine-Budde Subject: [PATCH net 08/13] can: m_can: Reset cached active_interrupts on start Date: Thu, 29 Aug 2024 21:20:41 +0200 Message-ID: <20240829192947.1186760-9-mkl@pengutronix.de> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240829192947.1186760-1-mkl@pengutronix.de> References: <20240829192947.1186760-1-mkl@pengutronix.de> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org From: Markus Schneider-Pargmann To force writing the enabled interrupts, reset the active_interrupts cache. Fixes: 07f25091ca02 ("can: m_can: Implement receive coalescing") Signed-off-by: Markus Schneider-Pargmann Link: https://lore.kernel.org/all/20240805183047.305630-7-msp@baylibre.com Signed-off-by: Marc Kleine-Budde --- drivers/net/can/m_can/m_can.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c index 68bd4a00ecca..67c4c740c416 100644 --- a/drivers/net/can/m_can/m_can.c +++ b/drivers/net/can/m_can/m_can.c @@ -1541,6 +1541,7 @@ static int m_can_chip_config(struct net_device *dev) else interrupts &= ~(IR_ERR_LEC_31X); } + cdev->active_interrupts = 0; m_can_interrupt_enable(cdev, interrupts); /* route all interrupts to INT0 */