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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 7F43FC282CE for ; Wed, 24 Apr 2019 17:48:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 48A5D21773 for ; Wed, 24 Apr 2019 17:48:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556128137; bh=0pH6giZBP5EWcjVy6UHsSs54vJYzgd7pl1/aNWcWw6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=K4g+62RN/BqxPb4PF8uubIqDEc1N8aO0xNedqM4quU6oehZb1ykU/aWa10v3xzN9R DCer/U0PuR9zz4iAdw8Fpux2OabEFfdNkkuq/eLuUp0FnKfIQdGH6waUGmnuDsUMXe mXSxdlg22+/MP9r9+HjEipZf2/iOOjwIOQv41gdo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391854AbfDXRs4 (ORCPT ); Wed, 24 Apr 2019 13:48:56 -0400 Received: from mail.kernel.org ([198.145.29.99]:57232 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391046AbfDXRaw (ORCPT ); Wed, 24 Apr 2019 13:30:52 -0400 Received: from localhost (62-193-50-229.as16211.net [62.193.50.229]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 7AE6A2054F; Wed, 24 Apr 2019 17:30:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556127052; bh=0pH6giZBP5EWcjVy6UHsSs54vJYzgd7pl1/aNWcWw6U=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=poLNs6QfKrmcn5GJqjX8HX5xj+8KC0EiEgMmwwQz5+0+r2cn7OBj/5LOYo0TpeUJN ISz8AYEr5otynsP1L6E2sC8iMbRLkhtY2iZu1tnfjvkfFZ3scJ0wI0Kc2/GskCIDui sycmMv9OTPp3xF8obM+k/vL9KXFL6NZC0eAwNUPQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dragos Bogdan , Alexandru Ardelean , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 4.19 41/96] iio: ad_sigma_delta: select channel when reading register Date: Wed, 24 Apr 2019 19:09:46 +0200 Message-Id: <20190424170922.667025843@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190424170919.829037226@linuxfoundation.org> References: <20190424170919.829037226@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dragos Bogdan commit fccfb9ce70ed4ea7a145f77b86de62e38178517f upstream. The desired channel has to be selected in order to correctly fill the buffer with the corresponding data. The `ad_sd_write_reg()` already does this, but for the `ad_sd_read_reg_raw()` this was omitted. Fixes: af3008485ea03 ("iio:adc: Add common code for ADI Sigma Delta devices") Signed-off-by: Dragos Bogdan Signed-off-by: Alexandru Ardelean Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/adc/ad_sigma_delta.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/iio/adc/ad_sigma_delta.c +++ b/drivers/iio/adc/ad_sigma_delta.c @@ -121,6 +121,7 @@ static int ad_sd_read_reg_raw(struct ad_ if (sigma_delta->info->has_registers) { data[0] = reg << sigma_delta->info->addr_shift; data[0] |= sigma_delta->info->read_mask; + data[0] |= sigma_delta->comm; spi_message_add_tail(&t[0], &m); } spi_message_add_tail(&t[1], &m);