From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-3775223-1519415972-2-7673837419120442086 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519415971; b=DNI2UIC+FA3REhcDx4DMN2vJai3FcuNg0AGpO6nJ46Z81iB HNtzCrekcwzicfUbEv4yJ2LMBGhVCSGFE4fYD1nSXNSY+/n+yNgpKLCUOpQM82Ep sMvd7OauySxih/xZ9A45uE2Eo7INjm9mkXa3s/0Lmat8pqrL+i/hRBno7fUReAQe W+Q6FH77DDVjWHCat79Uea8XiWsEkUbEMrBE7WYBNCkVVj3mZhn8yWD1aunSrB8V C0qUBf93fTDkMxgwBwtC1B68rUdVD866zTVDzfi0bmfL02FiNDKBQucoNPjYuaRj ni3+HzCG953B4x5O9jHj3CCkorvooWIcbmn6++Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1519415971; bh=lXRPzt7FP6U/iSOWODhiQutc9y /XzByUdGNMe90IRFE=; b=M0y6unA/0tQ5TPtdiXdjssO/iP4GJlYJ62i0WVVfwT zDy7aC8Rqy3YStuCydeTYQixK4vR5Eb7RrubJKX1O52y+vVDoQdbmSv3XmjTmqAY kNC5PdXGfBD0FjtIJbeTbfZydSXIzce/NoPuQppivnIPSXpCjR0Ovd8epJ5cGguc 9MjsfrESuaDVy5siiCLS7SI2yqQTIyefIOdivRc+UQvYyojQ+ZPoGoq1RzNQ5CVN QPz7DUq3xmFGPzZFc+Dmg0SsSAwCBw/CyONaW4VuZaAibammmycSQoMiuWEW7cD9 aq0rzQMEOHkWH3S6aNfc3enmFRc1P+fktN3pOMsuLDvA== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933449AbeBWSn5 (ORCPT ); Fri, 23 Feb 2018 13:43:57 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:42392 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933441AbeBWSnz (ORCPT ); Fri, 23 Feb 2018 13:43:55 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Alexandru Ardelean , Stable@vger.kernel.org, Jonathan Cameron Subject: [PATCH 4.9 040/145] staging: iio: ad5933: switch buffer mode to software Date: Fri, 23 Feb 2018 19:25:46 +0100 Message-Id: <20180223170730.106198810@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180223170724.669759283@linuxfoundation.org> References: <20180223170724.669759283@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alexandru Ardelean commit 7d2b8e6aaf9ee87910c2337e1c59bb5d3e3ba8c5 upstream. Since commit 152a6a884ae1 ("staging:iio:accel:sca3000 move to hybrid hard / soft buffer design.") the buffer mechanism has changed and the INDIO_BUFFER_HARDWARE flag has been unused. Since commit 2d6ca60f3284 ("iio: Add a DMAengine framework based buffer") the INDIO_BUFFER_HARDWARE flag has been re-purposed for DMA buffers. This driver has lagged behind these changes, and in order for buffers to work, the INDIO_BUFFER_SOFTWARE needs to be used. Signed-off-by: Alexandru Ardelean Fixes: 2d6ca60f3284 ("iio: Add a DMAengine framework based buffer") Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/impedance-analyzer/ad5933.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -642,8 +642,6 @@ static int ad5933_register_ring_funcs_an /* Ring buffer functions - here trigger setup related */ indio_dev->setup_ops = &ad5933_ring_setup_ops; - indio_dev->modes |= INDIO_BUFFER_HARDWARE; - return 0; } @@ -754,7 +752,7 @@ static int ad5933_probe(struct i2c_clien indio_dev->dev.parent = &client->dev; indio_dev->info = &ad5933_info; indio_dev->name = id->name; - indio_dev->modes = INDIO_DIRECT_MODE; + indio_dev->modes = (INDIO_BUFFER_SOFTWARE | INDIO_DIRECT_MODE); indio_dev->channels = ad5933_channels; indio_dev->num_channels = ARRAY_SIZE(ad5933_channels);