From mboxrd@z Thu Jan 1 00:00:00 1970 Delivery-date: Thu, 29 Feb 2024 09:10:31 +0100 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by lore.white.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1rfbUt-00F3Cz-0E for lore@lore.pengutronix.de; Thu, 29 Feb 2024 09:10:31 +0100 Received: from bombadil.infradead.org ([2607:7c80:54:3::133]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rfbUs-0004vV-Hz for lore@pengutronix.de; Thu, 29 Feb 2024 09:10:31 +0100 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:Date:Message-Id:Subject:References:In-Reply-To:To: From:Reply-To:Cc:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DnIPqLElOYN3TKhrJa144WKmYDxfwcP9CsAdZyKPBsY=; b=Cz4pHUSSPxNG/wlkZnKE8u2tZC 1iPX9KolpPKxMrHKotdnFUCDO1fD3VrCITjskj9CqPXWuIpUgEq4xXCjyhpFgvBpdPNYbhtcU4D6N 5P8qND+TUOpmEHiJ0dsaOZWBKslysEZ4EMdwzk2B1kNS+BP4PfrWIlnMQRfog1oIl7dLV0z+AezG3 uHcQXYdhTMU2soH1A39GqnEZ0aC8a1cIT7GYDO7hbWGwx9FCaEiPexODbbbUP9zYl5fNMdUYty43a n/ugx8rP4CN8XbAUlD1Z2FRkzmFIjBs8sBICst8faGZ+KsN97DEnV0u5JgYP/ZLfs0I3s3mRHvYqc 9oPF640w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfbUK-0000000CalE-3jrz; Thu, 29 Feb 2024 08:09:56 +0000 Received: from metis.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::104]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rfbUI-0000000CakI-10uR for barebox@lists.infradead.org; Thu, 29 Feb 2024 08:09:55 +0000 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 1rfbUG-0004na-V7; Thu, 29 Feb 2024 09:09:52 +0100 Received: from [2a0a:edc0:0:1101:1d::28] (helo=dude02.red.stw.pengutronix.de) 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 1rfbUF-003YEh-L5; Thu, 29 Feb 2024 09:09:51 +0100 Received: from localhost ([::1] helo=dude02.red.stw.pengutronix.de) by dude02.red.stw.pengutronix.de with esmtp (Exim 4.96) (envelope-from ) id 1rfbUF-006ysK-1u; Thu, 29 Feb 2024 09:09:51 +0100 From: Sascha Hauer To: Barebox List , Sascha Hauer In-Reply-To: <20240228102141.2724018-1-s.hauer@pengutronix.de> References: <20240228102141.2724018-1-s.hauer@pengutronix.de> Message-Id: <170919419159.1663961.5872312440250409419.b4-ty@pengutronix.de> Date: Thu, 29 Feb 2024 09:09:51 +0100 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-Mailer: b4 0.12.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240229_000954_309336_9CA77EBE X-CRM114-Status: UNSURE ( 7.20 ) X-CRM114-Notice: Please train this message. X-BeenThere: barebox@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "barebox" X-SA-Exim-Connect-IP: 2607:7c80:54:3::133 X-SA-Exim-Mail-From: barebox-bounces+lore=pengutronix.de@lists.infradead.org X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on metis.whiteo.stw.pengutronix.de X-Spam-Level: X-Spam-Status: No, score=-5.1 required=4.0 tests=AWL,BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.2 Subject: Re: [PATCH] serial: lpuart32: fix rx stall on FIFO overflow X-SA-Exim-Version: 4.2.1 (built Wed, 08 May 2019 21:11:16 +0000) X-SA-Exim-Scanned: Yes (on metis.whiteo.stw.pengutronix.de) On Wed, 28 Feb 2024 11:21:41 +0100, Sascha Hauer wrote: > When the rx FIFO overruns then no new characters are received, even > when the FIFO is read from and space becomes available again. > Acknowledge the overrun in this case to let the UART continue to work. > > Applied, thanks! [1/1] serial: lpuart32: fix rx stall on FIFO overflow https://git.pengutronix.de/cgit/barebox/commit/?id=4d6e5b641ceb (link may not be stable) Best regards, -- Sascha Hauer