From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from saturn.retrosnub.co.uk ([178.18.118.26]:49046 "EHLO saturn.retrosnub.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752581AbcDCKXm (ORCPT ); Sun, 3 Apr 2016 06:23:42 -0400 Subject: Re: [PATCH 1/1] iio: gyro: bmg160: fix buffer read values To: Irina Tirdea , linux-iio@vger.kernel.org References: <1459185346-18600-1-git-send-email-irina.tirdea@intel.com> Cc: linux-kernel@vger.kernel.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , Markus Pargmann From: Jonathan Cameron Message-ID: <5700EF2B.8070807@kernel.org> Date: Sun, 3 Apr 2016 11:23:39 +0100 MIME-Version: 1.0 In-Reply-To: <1459185346-18600-1-git-send-email-irina.tirdea@intel.com> Content-Type: text/plain; charset=windows-1252 Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org On 28/03/16 18:15, Irina Tirdea wrote: > When reading gyroscope axes using iio buffers, the values > returned are always 0. In the interrupt handler, the return > value of the read operation is returned to the user instead > of the value read. Return the value read to the user. > > This is also fixed in commit 82d8e5da1a33 ("iio: > accel: bmg160: optimize transfers in trigger handler"). > > Signed-off-by: Irina Tirdea Ouch. Applied and marked for stable. Jonathan > --- > drivers/iio/gyro/bmg160_core.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/iio/gyro/bmg160_core.c b/drivers/iio/gyro/bmg160_core.c > index 295cf1d..e165ce9 100644 > --- a/drivers/iio/gyro/bmg160_core.c > +++ b/drivers/iio/gyro/bmg160_core.c > @@ -781,7 +781,7 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p) > mutex_unlock(&data->mutex); > goto err; > } > - data->buffer[i++] = ret; > + data->buffer[i++] = val; > } > mutex_unlock(&data->mutex); > >