From patchwork Mon Dec 28 12:48:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 354783 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11FB5C433E6 for ; Mon, 28 Dec 2020 14:47:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D5201206DC for ; Mon, 28 Dec 2020 14:47:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2502886AbgL1OXp (ORCPT ); Mon, 28 Dec 2020 09:23:45 -0500 Received: from mail.kernel.org ([198.145.29.99]:57978 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2502878AbgL1OXp (ORCPT ); Mon, 28 Dec 2020 09:23:45 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 418C8229C4; Mon, 28 Dec 2020 14:23:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609165409; bh=oyxHf38LfVs3BMuQZNo6mChDDNivTtpjWazb4r/hZUQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=td+B6Wk0EgBj12xsCWPXBnDgb4vchg4dnvxcF8hjyrIWMwwGjoRS2Np0v9auUjr+Q TWco4/47MScQor1JY26KQbhiXJLP566qAfD68eiUFyTokQoQqMMhbs6oO7gWI9nTy1 +E2JhHEJzVqp6+2TNVfEmBwWYEGXOlIW+PMhnEM4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hans Verkuil , Maxime Ripard , Sean Young , Mauro Carvalho Chehab Subject: [PATCH 5.10 522/717] media: sunxi-cir: ensure IR is handled when it is continuous Date: Mon, 28 Dec 2020 13:48:40 +0100 Message-Id: <20201228125045.972773826@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Sean Young commit 3f56df4c8ffeb120ed41906d3aae71799b7e726a upstream. If a user holds a button down on a remote, then no ir idle interrupt will be generated until the user releases the button, depending on how quickly the remote repeats. No IR is processed until that point, which means that holding down a button may not do anything. This also resolves an issue on a Cubieboard 1 where the IR receiver is picking up ambient infrared as IR and spews out endless "rc rc0: IR event FIFO is full!" messages unless you choose to live in the dark. Cc: stable@vger.kernel.org Tested-by: Hans Verkuil Acked-by: Maxime Ripard Reported-by: Hans Verkuil Signed-off-by: Sean Young Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/rc/sunxi-cir.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/media/rc/sunxi-cir.c +++ b/drivers/media/rc/sunxi-cir.c @@ -137,6 +137,8 @@ static irqreturn_t sunxi_ir_irq(int irqn } else if (status & REG_RXSTA_RPE) { ir_raw_event_set_idle(ir->rc, true); ir_raw_event_handle(ir->rc); + } else { + ir_raw_event_handle(ir->rc); } spin_unlock(&ir->ir_lock);