Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757323AbcCXJbF (ORCPT ); Thu, 24 Mar 2016 05:31:05 -0400 Received: from mga14.intel.com ([192.55.52.115]:11670 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757081AbcCXJ34 (ORCPT ); Thu, 24 Mar 2016 05:29:56 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.24,384,1455004800"; d="scan'208";a="72381479" From: Irina Tirdea To: Jonathan Cameron , linux-iio@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Hartmut Knaack , Lars-Peter Clausen , Peter Meerwald , Octavian Purdila , Markus Pargmann , Srinivas Pandruvada , Adriana Reus , Irina Tirdea Subject: [PATCH 5/6] iio: accel: kxcjk-1013: use available_scan_masks Date: Thu, 24 Mar 2016 11:29:30 +0200 Message-Id: <1458811771-25217-6-git-send-email-irina.tirdea@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1458811771-25217-1-git-send-email-irina.tirdea@intel.com> References: <1458811771-25217-1-git-send-email-irina.tirdea@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1833 Lines: 56 From: Adriana Reus Use available_scan_masks to allow the iio core to select the data to send to userspace depending on which axes are enabled, instead of doing this in the driver's interrupt handler. Signed-off-by: Adriana Reus Signed-off-by: Irina Tirdea Acked-by: Jonathan Cameron Acked-by: Srinivas Pandruvada --- drivers/iio/accel/kxcjk-1013.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/iio/accel/kxcjk-1013.c b/drivers/iio/accel/kxcjk-1013.c index edec1d0..3861fe9 100644 --- a/drivers/iio/accel/kxcjk-1013.c +++ b/drivers/iio/accel/kxcjk-1013.c @@ -115,6 +115,7 @@ enum kxcjk1013_axis { AXIS_X, AXIS_Y, AXIS_Z, + AXIS_MAX, }; enum kxcjk1013_mode { @@ -953,6 +954,8 @@ static const struct iio_info kxcjk1013_info = { .driver_module = THIS_MODULE, }; +static const unsigned long kxcjk1013_scan_masks[] = {0x7, 0}; + static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; @@ -962,8 +965,7 @@ static irqreturn_t kxcjk1013_trigger_handler(int irq, void *p) mutex_lock(&data->mutex); - for_each_set_bit(bit, indio_dev->active_scan_mask, - indio_dev->masklength) { + for (bit = 0; bit < AXIS_MAX; bit++) { ret = kxcjk1013_get_acc_reg(data, bit); if (ret < 0) { mutex_unlock(&data->mutex); @@ -1204,6 +1206,7 @@ static int kxcjk1013_probe(struct i2c_client *client, indio_dev->dev.parent = &client->dev; indio_dev->channels = kxcjk1013_channels; indio_dev->num_channels = ARRAY_SIZE(kxcjk1013_channels); + indio_dev->available_scan_masks = kxcjk1013_scan_masks; indio_dev->name = name; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &kxcjk1013_info; -- 1.9.1