From nobody Fri Dec 19 16:01:16 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8B226C04A95 for ; Sat, 22 Oct 2022 08:12:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230329AbiJVIMB (ORCPT ); Sat, 22 Oct 2022 04:12:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233427AbiJVIJt (ORCPT ); Sat, 22 Oct 2022 04:09:49 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EDB572CA7EC; Sat, 22 Oct 2022 00:54:18 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id ED92060B82; Sat, 22 Oct 2022 07:53:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E80AFC433D7; Sat, 22 Oct 2022 07:53:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666425201; bh=hqNac0gTxsglYnMmGMAxm6Y4F9sO9iFM2+9XX3B3yuA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=cPw8gRNnJFNA8JT//uCCmL6Fw5UMkO/RgqHinJW0/HR/i89BIbd+pEcLsgKM47c3/ dQzwgZbRt9SZjogJwdI6M0+FPx3bsGoWX5WYTo+aMq92/hf+QwVJ5tMrz599xnqRhn cintvDN5QY9kpDTVlbp8OooJFK4EwULOgN5vPaf8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Shubhrajyoti Datta , Sasha Levin Subject: [PATCH 5.19 395/717] tty: xilinx_uartps: Fix the ignore_status Date: Sat, 22 Oct 2022 09:24:34 +0200 Message-Id: <20221022072515.268051620@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221022072415.034382448@linuxfoundation.org> References: <20221022072415.034382448@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Shubhrajyoti Datta [ Upstream commit b8a6c3b3d4654fba19881cc77da61eac29f57cae ] Currently the ignore_status is not considered in the isr. Add a check to add the ignore_status. Fixes: 61ec9016988f ("tty/serial: add support for Xilinx PS UART") Signed-off-by: Shubhrajyoti Datta Link: https://lore.kernel.org/r/20220729114748.18332-5-shubhrajyoti.datta@x= ilinx.com Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin --- drivers/tty/serial/xilinx_uartps.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx= _uartps.c index 9e01fe6c0ab8..e08d2c3305ba 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -361,6 +361,8 @@ static irqreturn_t cdns_uart_isr(int irq, void *dev_id) isrstatus &=3D ~CDNS_UART_IXR_TXEMPTY; } =20 + isrstatus &=3D port->read_status_mask; + isrstatus &=3D ~port->ignore_status_mask; /* * Skip RX processing if RX is disabled as RXEMPTY will never be set * as read bytes will not be removed from the FIFO. --=20 2.35.1