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 X-Spam-Level: X-Spam-Status: No, score=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, 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 1454AC433F5 for ; Mon, 20 Sep 2021 16:56:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F059661872 for ; Mon, 20 Sep 2021 16:56:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344051AbhITQ54 (ORCPT ); Mon, 20 Sep 2021 12:57:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:45192 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343489AbhITQyn (ORCPT ); Mon, 20 Sep 2021 12:54:43 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 4F63B611C2; Mon, 20 Sep 2021 16:50:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1632156647; bh=vYEt8ykzRp17MLWOLTt108IoCn/jjKrMzXqSIG1pOcM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BhCONwkx9VztCVSlO4+tcfEjForPl8UHr2EXCcURVJ2fQ0W6fVDt++Tm0ZKB+HtuE HgdQMJwjtGpeUMEc4sz8bZfYS6yH5QXW/toIZVr340Ff3LS5KcDGI7PhGRALN9tosx DkUv3gWXBUuQk9s1GFQ5Os6IS7ReG1XdoOfJUKHY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hans Verkuil , Mauro Carvalho Chehab , Philipp Zabel , Arnd Bergmann , Hans Verkuil Subject: [PATCH 4.9 021/175] [media] tc358743: fix register i2c_rd/wr function fix Date: Mon, 20 Sep 2021 18:41:10 +0200 Message-Id: <20210920163918.768211620@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210920163918.068823680@linuxfoundation.org> References: <20210920163918.068823680@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Philipp Zabel commit 4b0755e90ae03ba40174842af6fa810355960fbc upstream. The below mentioned fix contains a small but severe bug, fix it to make the driver work again. Fixes: 3538aa6ecfb2 ("[media] tc358743: fix register i2c_rd/wr functions") Cc: Hans Verkuil Cc: Mauro Carvalho Chehab Signed-off-by: Philipp Zabel Acked-by: Arnd Bergmann Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Greg Kroah-Hartman --- drivers/media/i2c/tc358743.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -237,7 +237,7 @@ static void i2c_wr16(struct v4l2_subdev static void i2c_wr16_and_or(struct v4l2_subdev *sd, u16 reg, u16 mask, u16 val) { - i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 2) & mask) | val, 2); + i2c_wrreg(sd, reg, (i2c_rdreg(sd, reg, 1) & mask) | val, 1); } static u32 i2c_rd32(struct v4l2_subdev *sd, u16 reg)