From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S968197AbdAJNku (ORCPT ); Tue, 10 Jan 2017 08:40:50 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:59838 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1162665AbdAJNkp (ORCPT ); Tue, 10 Jan 2017 08:40:45 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Eva Rachel Retuya , Lars-Peter Clausen , Jonathan Cameron Subject: [PATCH 4.4 060/101] staging: iio: ad7606: fix improper setting of oversampling pins Date: Tue, 10 Jan 2017 14:37:13 +0100 Message-Id: <20170110131525.048126609@linuxfoundation.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170110131522.493717794@linuxfoundation.org> References: <20170110131522.493717794@linuxfoundation.org> User-Agent: quilt/0.65 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Eva Rachel Retuya commit b321a38d2407c7e425c54bc09be909a34e49f740 upstream. The oversampling ratio is controlled using the oversampling pins, OS [2:0] with OS2 being the MSB control bit, and OS0 the LSB control bit. The gpio connected to the OS2 pin is not being set correctly, only OS0 and OS1 pins are being set. Fix the typo to allow proper control of the oversampling pins. Signed-off-by: Eva Rachel Retuya Fixes: b9618c0 ("staging: IIO: ADC: New driver for AD7606/AD7606-6/AD7606-4") Acked-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/adc/ad7606_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/iio/adc/ad7606_core.c +++ b/drivers/staging/iio/adc/ad7606_core.c @@ -189,7 +189,7 @@ static ssize_t ad7606_store_oversampling mutex_lock(&indio_dev->mlock); gpio_set_value(st->pdata->gpio_os0, (ret >> 0) & 1); gpio_set_value(st->pdata->gpio_os1, (ret >> 1) & 1); - gpio_set_value(st->pdata->gpio_os1, (ret >> 2) & 1); + gpio_set_value(st->pdata->gpio_os2, (ret >> 2) & 1); st->oversampling = lval; mutex_unlock(&indio_dev->mlock);