From mboxrd@z Thu Jan 1 00:00:00 1970 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 E1E63C433F5 for ; Tue, 18 Jan 2022 03:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354195AbiARDOp (ORCPT ); Mon, 17 Jan 2022 22:14:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352093AbiARDIh (ORCPT ); Mon, 17 Jan 2022 22:08:37 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E83B8C0619C4; Mon, 17 Jan 2022 18:50:31 -0800 (PST) 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 ams.source.kernel.org (Postfix) with ESMTPS id 91A70B811CE; Tue, 18 Jan 2022 02:50:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BB3B8C36AEB; Tue, 18 Jan 2022 02:50:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642474230; bh=R7V9/x7dkmKmUlvwmV4BF5Mr5APc4p8ioiYZydxfyRE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=axFcF0vmCw7UWO2UJv1G3AKFarucKbLTE49OoYIL/pY1sbeFvJxTsjpyO+c29VFgZ 7ZyDX4wTNJaw9UxpHYYySNFjj3mwn9yHOjcRYosfau3tTcrrBeh/KqCvFbhBrRKQT1 q+7k+fxywDCVD/kAvvdeAsKYxSqV7bjSwMoj8D7lbWGHcgrHXwQr8Qva1anVhUT9rB Qc8ZNP7K+nCab3py2GWDKo/f0dUinVqu/cB+2T90rnee4SBGJxC71WXmKxoMetemPe JtYzYW9h5zX72CntK3XVLrRzB9Wv4rFwkiUtHPrkcLjg2JQdQIvQrJusM59WgN3Ygl oBGw5mxJTmk+g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sean Young , Mauro Carvalho Chehab , Sasha Levin , mchehab@kernel.org, linux-media@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 33/56] media: igorplugusb: receiver overflow should be reported Date: Mon, 17 Jan 2022 21:48:45 -0500 Message-Id: <20220118024908.1953673-33-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220118024908.1953673-1-sashal@kernel.org> References: <20220118024908.1953673-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sean Young [ Upstream commit 8fede658e7ddb605bbd68ed38067ddb0af033db4 ] Without this, some IR will be missing mid-stream and we might decode something which never really occurred. Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Sasha Levin --- drivers/media/rc/igorplugusb.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/media/rc/igorplugusb.c b/drivers/media/rc/igorplugusb.c index a5ea86be8f449..2a0325d1f9def 100644 --- a/drivers/media/rc/igorplugusb.c +++ b/drivers/media/rc/igorplugusb.c @@ -73,9 +73,11 @@ static void igorplugusb_irdata(struct igorplugusb *ir, unsigned len) if (start >= len) { dev_err(ir->dev, "receive overflow invalid: %u", overflow); } else { - if (overflow > 0) + if (overflow > 0) { dev_warn(ir->dev, "receive overflow, at least %u lost", overflow); + ir_raw_event_reset(ir->rc); + } do { rawir.duration = ir->buf_in[i] * 85333; -- 2.34.1