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[23.128.96.18]) by mx.google.com with ESMTP id v12si2646544edb.234.2020.05.09.03.51.20; Sat, 09 May 2020 03:51:45 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728240AbgEIKte (ORCPT + 99 others); Sat, 9 May 2020 06:49:34 -0400 Received: from mga12.intel.com ([192.55.52.136]:15822 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726913AbgEIKtd (ORCPT ); Sat, 9 May 2020 06:49:33 -0400 IronPort-SDR: a38nMIxnJt6sz2tqqEpfg0PAhwY9grNGJZmZK2EU8F2suTx7/cDbETic93XmHhivzXKR7QvrFY XRoKOgK1iNVw== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 May 2020 03:49:32 -0700 IronPort-SDR: rNLq0wHXl+tkXjXFZZsC8ZRPGt/+QjMqNPxo3DIZ06pq7eIyVKwSRdkO4pbBP4hcvSyUHGgh0t 6kb9/PJSbFLg== X-IronPort-AV: E=Sophos;i="5.73,371,1583222400"; d="scan'208";a="285742016" Received: from spandruv-mobl.amr.corp.intel.com ([10.212.77.143]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 May 2020 03:49:32 -0700 Message-ID: Subject: Re: [PATCH] iio: hid-sensors: move triggered buffer setup into hid_sensor_setup_trigger From: Srinivas Pandruvada To: Alexandru Ardelean , linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Cc: jic23@kernel.org Date: Sat, 09 May 2020 03:49:31 -0700 In-Reply-To: <20200424043418.3579-1-alexandru.ardelean@analog.com> References: <20200424043418.3579-1-alexandru.ardelean@analog.com> Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.34.4 (3.34.4-1.fc31) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 2020-04-24 at 07:34 +0300, Alexandru Ardelean wrote: > The main intent here is to get rid of the iio_buffer_set_attrs() > helper, or > at least rework it's usage a bit. > The problem with that helper is that it needs a pointer to the > buffer, > which makes supporting multiple buffers per IIO device a bit more > cumbersome. > > The hid_sensor_setup_trigger() is pretty much used in the same way: > - iio_triggered_buffer_setup() gets called before > - then hid_sensor_setup_trigger() and hid_sensor_setup_batch_mode() > gets > called which may attach some fifo attributes > > This change merges the 2 together under the > hid_sensor_setup_trigger() > function. Only the &iio_pollfunc_store_time is passed to all devices, > so > it's not even required to pass it explicitly outside of the common > hid_sensor_setup_trigger() function. > > Moving the devm_iio_triggered_buffer_setup/cleanup() calls into the > common > place code can help the rework of the buffer code, since it is in one > place. > > One detail of the change is that there are 2 drivers that use > devm_iio_triggered_buffer_setup(). That function gets implicitly > replaced with iio_triggered_buffer_setup()/cleanup(), but since all > drivers > call both hid_sensor_setup_trigger9) & hid_sensor_remove_trigger() > trigger, > the iio_triggered_buffer_cleanup() piggy backs on the > hid_sensor_remove_trigger() call, which should cover the cleanup. > > Signed-off-by: Alexandru Ardelean Acked-by: Srinivas Pandruvada > --- > drivers/iio/accel/hid-sensor-accel-3d.c | 18 ++++---------- > ---- > .../common/hid-sensors/hid-sensor-trigger.c | 18 +++++++++++++++- > -- > .../common/hid-sensors/hid-sensor-trigger.h | 3 ++- > drivers/iio/gyro/hid-sensor-gyro-3d.c | 18 ++++---------- > ---- > drivers/iio/humidity/hid-sensor-humidity.c | 12 +++--------- > drivers/iio/light/hid-sensor-als.c | 18 ++++---------- > ---- > drivers/iio/light/hid-sensor-prox.c | 18 ++++---------- > ---- > drivers/iio/magnetometer/hid-sensor-magn-3d.c | 18 ++++---------- > ---- > drivers/iio/orientation/hid-sensor-incl-3d.c | 18 ++++---------- > ---- > drivers/iio/orientation/hid-sensor-rotation.c | 18 ++++---------- > ---- > drivers/iio/pressure/hid-sensor-press.c | 18 ++++---------- > ---- > .../iio/temperature/hid-sensor-temperature.c | 12 +++--------- > 12 files changed, 55 insertions(+), 134 deletions(-) > > diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c > b/drivers/iio/accel/hid-sensor-accel-3d.c > index 0d9e2def2b25..0ec0533448bc 100644 > --- a/drivers/iio/accel/hid-sensor-accel-3d.c > +++ b/drivers/iio/accel/hid-sensor-accel-3d.c > @@ -14,8 +14,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > enum accel_3d_channel { > @@ -391,18 +389,13 @@ static int hid_accel_3d_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - goto error_free_dev_mem; > - } > atomic_set(&accel_state->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &accel_state- > >common_attributes); > if (ret < 0) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + goto error_free_dev_mem; > } > > ret = iio_device_register(indio_dev); > @@ -426,9 +419,7 @@ static int hid_accel_3d_probe(struct > platform_device *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&accel_state->common_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &accel_state- > >common_attributes); > error_free_dev_mem: > kfree(indio_dev->channels); > return ret; > @@ -443,8 +434,7 @@ static int hid_accel_3d_remove(struct > platform_device *pdev) > > sensor_hub_remove_callback(hsdev, hsdev->usage); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&accel_state->common_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &accel_state- > >common_attributes); > kfree(indio_dev->channels); > > return 0; > diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c > b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c > index 906d87780419..ff375790b7e8 100644 > --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.c > +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.c > @@ -13,6 +13,8 @@ > #include > #include > #include > +#include > +#include > #include > #include > #include "hid-sensor-trigger.h" > @@ -222,7 +224,8 @@ static int > hid_sensor_data_rdy_trigger_set_state(struct iio_trigger *trig, > return hid_sensor_power_state(iio_trigger_get_drvdata(trig), > state); > } > > -void hid_sensor_remove_trigger(struct hid_sensor_common *attrb) > +void hid_sensor_remove_trigger(struct iio_dev *indio_dev, > + struct hid_sensor_common *attrb) > { > if (atomic_read(&attrb->runtime_pm_enable)) > pm_runtime_disable(&attrb->pdev->dev); > @@ -233,6 +236,7 @@ void hid_sensor_remove_trigger(struct > hid_sensor_common *attrb) > cancel_work_sync(&attrb->work); > iio_trigger_unregister(attrb->trigger); > iio_trigger_free(attrb->trigger); > + iio_triggered_buffer_cleanup(indio_dev); > } > EXPORT_SYMBOL(hid_sensor_remove_trigger); > > @@ -246,11 +250,18 @@ int hid_sensor_setup_trigger(struct iio_dev > *indio_dev, const char *name, > int ret; > struct iio_trigger *trig; > > + ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > + NULL, NULL); > + if (ret) { > + dev_err(&indio_dev->dev, "Triggered Buffer Setup > Failed\n"); > + return ret; > + } > + > trig = iio_trigger_alloc("%s-dev%d", name, indio_dev->id); > if (trig == NULL) { > dev_err(&indio_dev->dev, "Trigger Allocate Failed\n"); > ret = -ENOMEM; > - goto error_ret; > + goto error_triggered_buffer_cleanup; > } > > trig->dev.parent = indio_dev->dev.parent; > @@ -284,7 +295,8 @@ int hid_sensor_setup_trigger(struct iio_dev > *indio_dev, const char *name, > iio_trigger_unregister(trig); > error_free_trig: > iio_trigger_free(trig); > -error_ret: > +error_triggered_buffer_cleanup: > + iio_triggered_buffer_cleanup(indio_dev); > return ret; > } > EXPORT_SYMBOL(hid_sensor_setup_trigger); > diff --git a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h > b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h > index f47b940ff170..bb45cc89e551 100644 > --- a/drivers/iio/common/hid-sensors/hid-sensor-trigger.h > +++ b/drivers/iio/common/hid-sensors/hid-sensor-trigger.h > @@ -13,7 +13,8 @@ extern const struct dev_pm_ops hid_sensor_pm_ops; > > int hid_sensor_setup_trigger(struct iio_dev *indio_dev, const char > *name, > struct hid_sensor_common *attrb); > -void hid_sensor_remove_trigger(struct hid_sensor_common *attrb); > +void hid_sensor_remove_trigger(struct iio_dev *indio_dev, > + struct hid_sensor_common *attrb); > int hid_sensor_power_state(struct hid_sensor_common *st, bool > state); > > #endif > diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c > b/drivers/iio/gyro/hid-sensor-gyro-3d.c > index 08cacbbf31e6..7f382aae1dfd 100644 > --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c > +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c > @@ -14,8 +14,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > enum gyro_3d_channel { > @@ -326,18 +324,13 @@ static int hid_gyro_3d_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - goto error_free_dev_mem; > - } > atomic_set(&gyro_state->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &gyro_state- > >common_attributes); > if (ret < 0) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + goto error_free_dev_mem; > } > > ret = iio_device_register(indio_dev); > @@ -361,9 +354,7 @@ static int hid_gyro_3d_probe(struct > platform_device *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&gyro_state->common_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &gyro_state- > >common_attributes); > error_free_dev_mem: > kfree(indio_dev->channels); > return ret; > @@ -378,8 +369,7 @@ static int hid_gyro_3d_remove(struct > platform_device *pdev) > > sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_GYRO_3D); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&gyro_state->common_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &gyro_state- > >common_attributes); > kfree(indio_dev->channels); > > return 0; > diff --git a/drivers/iio/humidity/hid-sensor-humidity.c > b/drivers/iio/humidity/hid-sensor-humidity.c > index c99b54b0568d..d2318c4aab0f 100644 > --- a/drivers/iio/humidity/hid-sensor-humidity.c > +++ b/drivers/iio/humidity/hid-sensor-humidity.c > @@ -7,8 +7,6 @@ > #include > #include > #include > -#include > -#include > #include > #include > > @@ -233,12 +231,8 @@ static int hid_humidity_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = devm_iio_triggered_buffer_setup(&pdev->dev, indio_dev, > - &iio_pollfunc_store_time, NULL, > NULL); > - if (ret) > - return ret; > - > atomic_set(&humid_st->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &humid_st->common_attributes); > if (ret) > @@ -261,7 +255,7 @@ static int hid_humidity_probe(struct > platform_device *pdev) > error_remove_callback: > sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_HUMIDITY); > error_remove_trigger: > - hid_sensor_remove_trigger(&humid_st->common_attributes); > + hid_sensor_remove_trigger(indio_dev, &humid_st- > >common_attributes); > return ret; > } > > @@ -274,7 +268,7 @@ static int hid_humidity_remove(struct > platform_device *pdev) > > iio_device_unregister(indio_dev); > sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_HUMIDITY); > - hid_sensor_remove_trigger(&humid_st->common_attributes); > + hid_sensor_remove_trigger(indio_dev, &humid_st- > >common_attributes); > > return 0; > } > diff --git a/drivers/iio/light/hid-sensor-als.c > b/drivers/iio/light/hid-sensor-als.c > index b6cd299517d1..81fa2a422797 100644 > --- a/drivers/iio/light/hid-sensor-als.c > +++ b/drivers/iio/light/hid-sensor-als.c > @@ -14,8 +14,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > enum { > @@ -308,18 +306,13 @@ static int hid_als_probe(struct platform_device > *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - goto error_free_dev_mem; > - } > atomic_set(&als_state->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &als_state->common_attributes); > if (ret < 0) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + goto error_free_dev_mem; > } > > ret = iio_device_register(indio_dev); > @@ -343,9 +336,7 @@ static int hid_als_probe(struct platform_device > *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&als_state->common_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &als_state- > >common_attributes); > error_free_dev_mem: > kfree(indio_dev->channels); > return ret; > @@ -360,8 +351,7 @@ static int hid_als_remove(struct platform_device > *pdev) > > sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_ALS); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&als_state->common_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &als_state- > >common_attributes); > kfree(indio_dev->channels); > > return 0; > diff --git a/drivers/iio/light/hid-sensor-prox.c > b/drivers/iio/light/hid-sensor-prox.c > index 7e1030af9ba3..e9c04df07344 100644 > --- a/drivers/iio/light/hid-sensor-prox.c > +++ b/drivers/iio/light/hid-sensor-prox.c > @@ -14,8 +14,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > #define CHANNEL_SCAN_INDEX_PRESENCE 0 > @@ -286,18 +284,13 @@ static int hid_prox_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - goto error_free_dev_mem; > - } > atomic_set(&prox_state->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &prox_state->common_attributes); > if (ret) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + goto error_free_dev_mem; > } > > ret = iio_device_register(indio_dev); > @@ -321,9 +314,7 @@ static int hid_prox_probe(struct platform_device > *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&prox_state->common_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &prox_state- > >common_attributes); > error_free_dev_mem: > kfree(indio_dev->channels); > return ret; > @@ -338,8 +329,7 @@ static int hid_prox_remove(struct platform_device > *pdev) > > sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_PROX); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&prox_state->common_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &prox_state- > >common_attributes); > kfree(indio_dev->channels); > > return 0; > diff --git a/drivers/iio/magnetometer/hid-sensor-magn-3d.c > b/drivers/iio/magnetometer/hid-sensor-magn-3d.c > index 25e60b233e08..0c09daf87794 100644 > --- a/drivers/iio/magnetometer/hid-sensor-magn-3d.c > +++ b/drivers/iio/magnetometer/hid-sensor-magn-3d.c > @@ -14,8 +14,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > enum magn_3d_channel { > @@ -519,18 +517,13 @@ static int hid_magn_3d_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - return ret; > - } > atomic_set(&magn_state->magn_flux_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &magn_state- > >magn_flux_attributes); > if (ret < 0) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + return ret; > } > > ret = iio_device_register(indio_dev); > @@ -554,9 +547,7 @@ static int hid_magn_3d_probe(struct > platform_device *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&magn_state->magn_flux_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &magn_state- > >magn_flux_attributes); > return ret; > } > > @@ -569,8 +560,7 @@ static int hid_magn_3d_remove(struct > platform_device *pdev) > > sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_COMPASS_3D); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&magn_state->magn_flux_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &magn_state- > >magn_flux_attributes); > > return 0; > } > diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c > b/drivers/iio/orientation/hid-sensor-incl-3d.c > index 00af68764cda..6aac8bea233a 100644 > --- a/drivers/iio/orientation/hid-sensor-incl-3d.c > +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c > @@ -15,8 +15,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > enum incl_3d_channel { > @@ -346,18 +344,13 @@ static int hid_incl_3d_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - goto error_free_dev_mem; > - } > atomic_set(&incl_state->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &incl_state- > >common_attributes); > if (ret) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + goto error_free_dev_mem; > } > > ret = iio_device_register(indio_dev); > @@ -382,9 +375,7 @@ static int hid_incl_3d_probe(struct > platform_device *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&incl_state->common_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &incl_state- > >common_attributes); > error_free_dev_mem: > kfree(indio_dev->channels); > return ret; > @@ -399,8 +390,7 @@ static int hid_incl_3d_remove(struct > platform_device *pdev) > > sensor_hub_remove_callback(hsdev, > HID_USAGE_SENSOR_INCLINOMETER_3D); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&incl_state->common_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &incl_state- > >common_attributes); > kfree(indio_dev->channels); > > return 0; > diff --git a/drivers/iio/orientation/hid-sensor-rotation.c > b/drivers/iio/orientation/hid-sensor-rotation.c > index 64ae7d04a200..b99f41240e3e 100644 > --- a/drivers/iio/orientation/hid-sensor-rotation.c > +++ b/drivers/iio/orientation/hid-sensor-rotation.c > @@ -14,8 +14,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > struct dev_rot_state { > @@ -288,18 +286,13 @@ static int hid_dev_rot_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - return ret; > - } > atomic_set(&rot_state->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &rot_state->common_attributes); > if (ret) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + return ret; > } > > ret = iio_device_register(indio_dev); > @@ -323,9 +316,7 @@ static int hid_dev_rot_probe(struct > platform_device *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&rot_state->common_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &rot_state- > >common_attributes); > return ret; > } > > @@ -338,8 +329,7 @@ static int hid_dev_rot_remove(struct > platform_device *pdev) > > sensor_hub_remove_callback(hsdev, hsdev->usage); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&rot_state->common_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &rot_state- > >common_attributes); > > return 0; > } > diff --git a/drivers/iio/pressure/hid-sensor-press.c > b/drivers/iio/pressure/hid-sensor-press.c > index 953235052155..5e6663f757ae 100644 > --- a/drivers/iio/pressure/hid-sensor-press.c > +++ b/drivers/iio/pressure/hid-sensor-press.c > @@ -14,8 +14,6 @@ > #include > #include > #include > -#include > -#include > #include "../common/hid-sensors/hid-sensor-trigger.h" > > #define CHANNEL_SCAN_INDEX_PRESSURE 0 > @@ -290,18 +288,13 @@ static int hid_press_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = iio_triggered_buffer_setup(indio_dev, > &iio_pollfunc_store_time, > - NULL, NULL); > - if (ret) { > - dev_err(&pdev->dev, "failed to initialize trigger > buffer\n"); > - goto error_free_dev_mem; > - } > atomic_set(&press_state->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &press_state->common_attributes); > if (ret) { > dev_err(&pdev->dev, "trigger setup failed\n"); > - goto error_unreg_buffer_funcs; > + goto error_free_dev_mem; > } > > ret = iio_device_register(indio_dev); > @@ -325,9 +318,7 @@ static int hid_press_probe(struct platform_device > *pdev) > error_iio_unreg: > iio_device_unregister(indio_dev); > error_remove_trigger: > - hid_sensor_remove_trigger(&press_state->common_attributes); > -error_unreg_buffer_funcs: > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &press_state- > >common_attributes); > error_free_dev_mem: > kfree(indio_dev->channels); > return ret; > @@ -342,8 +333,7 @@ static int hid_press_remove(struct > platform_device *pdev) > > sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_PRESSURE); > iio_device_unregister(indio_dev); > - hid_sensor_remove_trigger(&press_state->common_attributes); > - iio_triggered_buffer_cleanup(indio_dev); > + hid_sensor_remove_trigger(indio_dev, &press_state- > >common_attributes); > kfree(indio_dev->channels); > > return 0; > diff --git a/drivers/iio/temperature/hid-sensor-temperature.c > b/drivers/iio/temperature/hid-sensor-temperature.c > index eda55b9c1e9b..8d1f434f109d 100644 > --- a/drivers/iio/temperature/hid-sensor-temperature.c > +++ b/drivers/iio/temperature/hid-sensor-temperature.c > @@ -7,8 +7,6 @@ > #include > #include > #include > -#include > -#include > #include > #include > > @@ -230,12 +228,8 @@ static int hid_temperature_probe(struct > platform_device *pdev) > indio_dev->name = name; > indio_dev->modes = INDIO_DIRECT_MODE; > > - ret = devm_iio_triggered_buffer_setup(&pdev->dev, indio_dev, > - &iio_pollfunc_store_time, NULL, > NULL); > - if (ret) > - return ret; > - > atomic_set(&temp_st->common_attributes.data_ready, 0); > + > ret = hid_sensor_setup_trigger(indio_dev, name, > &temp_st->common_attributes); > if (ret) > @@ -258,7 +252,7 @@ static int hid_temperature_probe(struct > platform_device *pdev) > error_remove_callback: > sensor_hub_remove_callback(hsdev, > HID_USAGE_SENSOR_TEMPERATURE); > error_remove_trigger: > - hid_sensor_remove_trigger(&temp_st->common_attributes); > + hid_sensor_remove_trigger(indio_dev, &temp_st- > >common_attributes); > return ret; > } > > @@ -270,7 +264,7 @@ static int hid_temperature_remove(struct > platform_device *pdev) > struct temperature_state *temp_st = iio_priv(indio_dev); > > sensor_hub_remove_callback(hsdev, > HID_USAGE_SENSOR_TEMPERATURE); > - hid_sensor_remove_trigger(&temp_st->common_attributes); > + hid_sensor_remove_trigger(indio_dev, &temp_st- > >common_attributes); > > return 0; > }