Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932219Ab3INPpg (ORCPT ); Sat, 14 Sep 2013 11:45:36 -0400 Received: from saturn.retrosnub.co.uk ([178.18.118.26]:42574 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753343Ab3INPpf (ORCPT ); Sat, 14 Sep 2013 11:45:35 -0400 Message-ID: <523492BB.5070004@kernel.org> Date: Sat, 14 Sep 2013 17:45:47 +0100 From: Jonathan Cameron User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130806 Thunderbird/17.0.8 MIME-Version: 1.0 To: Lee Jones CC: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, arnd@arndb.de, linus.walleij@linaro.org, denis.ciocca@st.com, linux-iio@vger.kernel.org Subject: Re: [PATCH 18/38] iio: sensors-core: st: Allow full-scale to be an optional feature References: <1378817379-8238-1-git-send-email-lee.jones@linaro.org> <1378817379-8238-19-git-send-email-lee.jones@linaro.org> In-Reply-To: <1378817379-8238-19-git-send-email-lee.jones@linaro.org> X-Enigmail-Version: 1.5.2 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2292 Lines: 58 On 09/10/13 13:49, Lee Jones wrote: > Some chips either don't support it or fail to provide adequate documentation, > so sometimes it's impossible to enable the feature even if it is supported. > > Signed-off-by: Lee Jones Applied to the togreg branch of iio.git Thanks > --- > drivers/iio/common/st_sensors/st_sensors_core.c | 11 +++++++---- > drivers/iio/pressure/st_pressure_core.c | 6 ++++-- > 2 files changed, 11 insertions(+), 6 deletions(-) > > diff --git a/drivers/iio/common/st_sensors/st_sensors_core.c b/drivers/iio/common/st_sensors/st_sensors_core.c > index 965ee22..eb261a5 100644 > --- a/drivers/iio/common/st_sensors/st_sensors_core.c > +++ b/drivers/iio/common/st_sensors/st_sensors_core.c > @@ -235,10 +235,13 @@ int st_sensors_init_sensor(struct iio_dev *indio_dev, > if (err < 0) > goto init_error; > > - err = st_sensors_set_fullscale(indio_dev, > - sdata->current_fullscale->num); > - if (err < 0) > - goto init_error; > + if (sdata->current_fullscale) { > + err = st_sensors_set_fullscale(indio_dev, > + sdata->current_fullscale->num); > + if (err < 0) > + goto init_error; > + } else > + dev_info(&indio_dev->dev, "Full-scale not possible\n"); > > err = st_sensors_set_odr(indio_dev, sdata->odr); > if (err < 0) > diff --git a/drivers/iio/pressure/st_pressure_core.c b/drivers/iio/pressure/st_pressure_core.c > index ceebd3c..16cfbc5 100644 > --- a/drivers/iio/pressure/st_pressure_core.c > +++ b/drivers/iio/pressure/st_pressure_core.c > @@ -226,8 +226,10 @@ int st_press_common_probe(struct iio_dev *indio_dev, > indio_dev->channels = pdata->sensor->ch; > indio_dev->num_channels = ARRAY_SIZE(st_press_channels); > > - pdata->current_fullscale = (struct st_sensor_fullscale_avl *) > - &pdata->sensor->fs.fs_avl[0]; > + if (pdata->sensor->fs.addr != 0) > + pdata->current_fullscale = (struct st_sensor_fullscale_avl *) > + &pdata->sensor->fs.fs_avl[0]; > + > pdata->odr = pdata->sensor->odr.odr_avl[0].hz; > > if (!plat_data) > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/