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 397C0C43219 for ; Tue, 18 Jan 2022 02:55:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345702AbiARCyZ (ORCPT ); Mon, 17 Jan 2022 21:54:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347870AbiARCnS (ORCPT ); Mon, 17 Jan 2022 21:43:18 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 054E5C08E859; Mon, 17 Jan 2022 18:37:13 -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 dfw.source.kernel.org (Postfix) with ESMTPS id D161B612CC; Tue, 18 Jan 2022 02:37:12 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B21CC36AF5; Tue, 18 Jan 2022 02:37:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1642473432; bh=WPTVkbAlftiPDcELrGcS+39e8k3c46GZhJ5lqBJBBQE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J+vuK+LbjA9a3TVucVGRxGE9D1fSQOxNyafMNdoRBi5HBmQkc2iWrowTD+LADHInl 4hSeN4NgX/rKhyDZBM1Vh3b6W27qztp7vmQ+6y89bCIZ4aRdjFwe+MFV48Zw8yPcT2 aVVoaxZNAZgJqcNtLiwr9ST1GiEX52fK+bOV41Ndr/Ztr6c6jATfW+C7n1kHCYI+Ta ihTFkOxMSeRAKosB+1o4Cbj0YC+UYwNTpXeTCP1UxqvfpmIWf+PhwM0ThZrxa8L9iW ncOSCFp1qqaGyi1SkXFb3Li3BgtvA0XOSSaWCwvcmlU1nwfmMc3W+DIqCK6+vKhXbS cDPAuysdm7Dtg== 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 5.15 114/188] media: igorplugusb: receiver overflow should be reported Date: Mon, 17 Jan 2022 21:30:38 -0500 Message-Id: <20220118023152.1948105-114-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220118023152.1948105-1-sashal@kernel.org> References: <20220118023152.1948105-1-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: linux-kernel@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 effaa5751d6c9..3e9988ee785f0 100644 --- a/drivers/media/rc/igorplugusb.c +++ b/drivers/media/rc/igorplugusb.c @@ -64,9 +64,11 @@ 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] * 85; -- 2.34.1