Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753146AbbGWK7m (ORCPT ); Thu, 23 Jul 2015 06:59:42 -0400 Received: from mail-wi0-f173.google.com ([209.85.212.173]:33600 "EHLO mail-wi0-f173.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752423AbbGWK7e (ORCPT ); Thu, 23 Jul 2015 06:59:34 -0400 MIME-Version: 1.0 In-Reply-To: <1433512783-8183-2-git-send-email-octavian.purdila@intel.com> References: <1433512783-8183-1-git-send-email-octavian.purdila@intel.com> <1433512783-8183-2-git-send-email-octavian.purdila@intel.com> Date: Thu, 23 Jul 2015 13:59:33 +0300 Message-ID: Subject: Re: [PATCH v3 1/2] iio: fix drivers that consider 0 as a valid IRQ in client->irq From: Octavian Purdila To: Jonathan Cameron Cc: Mika Westerberg , Linus Walleij , Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , Alessandro Zummo , Alexandre Belloni , Srinivas Pandruvada , "linux-iio@vger.kernel.org" , rtc-linux@googlegroups.com, lkml , Octavian Purdila Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4882 Lines: 113 On Fri, Jun 5, 2015 at 4:59 PM, Octavian Purdila wrote: > Since patch "i2c / ACPI: Use 0 to indicate that device does not have > interrupt assigned" [1], 0 is not a valid i2c client irq anymore, so > change all driver's checks accordingly. > > The same issue occurs when the device is instantiated via device tree > with no IRQ, or from the i2c sysfs interface, even before the patch > above. > > [1] http://lkml.kernel.org/g/<1430908148-201129-3-git-send-email-mika.westerberg@linux.intel.com> > > Signed-off-by: Octavian Purdila > Reviewed-by: Mika Westerberg Hi Jonathan, Does this look OK to you? If so, could you pleas ACK the patch so that Linus can pick it up in its for-next branch if/when needed? Thanks, Tavi > --- > drivers/iio/accel/bmc150-accel.c | 2 +- > drivers/iio/accel/kxcjk-1013.c | 2 +- > drivers/iio/accel/mma9553.c | 2 +- > drivers/iio/imu/kmx61.c | 8 ++++---- > 4 files changed, 7 insertions(+), 7 deletions(-) > > diff --git a/drivers/iio/accel/bmc150-accel.c b/drivers/iio/accel/bmc150-accel.c > index 4e70f51..55751d9 100644 > --- a/drivers/iio/accel/bmc150-accel.c > +++ b/drivers/iio/accel/bmc150-accel.c > @@ -1663,7 +1663,7 @@ static int bmc150_accel_probe(struct i2c_client *client, > if (client->irq < 0) > client->irq = bmc150_accel_gpio_probe(client, data); > > - if (client->irq >= 0) { > + if (client->irq > 0) { > ret = devm_request_threaded_irq( > &client->dev, client->irq, > bmc150_accel_irq_handler, > diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c > index 0d9bd35..aa93cbd 100644 > --- a/drivers/iio/accel/kxcjk-1013.c > +++ b/drivers/iio/accel/kxcjk-1013.c > @@ -1243,7 +1243,7 @@ static int kxcjk1013_probe(struct i2c_client *client, > if (client->irq < 0) > client->irq = kxcjk1013_gpio_probe(client, data); > > - if (client->irq >= 0) { > + if (client->irq > 0) { > ret = devm_request_threaded_irq(&client->dev, client->irq, > kxcjk1013_data_rdy_trig_poll, > kxcjk1013_event_handler, > diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c > index 9d649c4..df043b3 100644 > --- a/drivers/iio/accel/mma9553.c > +++ b/drivers/iio/accel/mma9553.c > @@ -1143,7 +1143,7 @@ static int mma9553_probe(struct i2c_client *client, > if (client->irq < 0) > client->irq = mma9553_gpio_probe(client); > > - if (client->irq >= 0) { > + if (client->irq > 0) { > ret = devm_request_threaded_irq(&client->dev, client->irq, > mma9553_irq_handler, > mma9553_event_handler, > diff --git a/drivers/iio/imu/kmx61.c b/drivers/iio/imu/kmx61.c > index 462a010..82cdf50 100644 > --- a/drivers/iio/imu/kmx61.c > +++ b/drivers/iio/imu/kmx61.c > @@ -1363,7 +1363,7 @@ static int kmx61_probe(struct i2c_client *client, > if (client->irq < 0) > client->irq = kmx61_gpio_probe(client, data); > > - if (client->irq >= 0) { > + if (client->irq > 0) { > ret = devm_request_threaded_irq(&client->dev, client->irq, > kmx61_data_rdy_trig_poll, > kmx61_event_handler, > @@ -1445,10 +1445,10 @@ err_iio_unregister_mag: > err_iio_unregister_acc: > iio_device_unregister(data->acc_indio_dev); > err_buffer_cleanup_mag: > - if (client->irq >= 0) > + if (client->irq > 0) > iio_triggered_buffer_cleanup(data->mag_indio_dev); > err_buffer_cleanup_acc: > - if (client->irq >= 0) > + if (client->irq > 0) > iio_triggered_buffer_cleanup(data->acc_indio_dev); > err_trigger_unregister_motion: > iio_trigger_unregister(data->motion_trig); > @@ -1472,7 +1472,7 @@ static int kmx61_remove(struct i2c_client *client) > iio_device_unregister(data->acc_indio_dev); > iio_device_unregister(data->mag_indio_dev); > > - if (client->irq >= 0) { > + if (client->irq > 0) { > iio_triggered_buffer_cleanup(data->acc_indio_dev); > iio_triggered_buffer_cleanup(data->mag_indio_dev); > iio_trigger_unregister(data->acc_dready_trig); > -- > 1.9.1 > -- 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/