From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755316AbbHLOdO (ORCPT ); Wed, 12 Aug 2015 10:33:14 -0400 Received: from mga03.intel.com ([134.134.136.65]:40150 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755148AbbHLOdK (ORCPT ); Wed, 12 Aug 2015 10:33:10 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,661,1432623600"; d="scan'208";a="782729915" From: Irina Tirdea To: Wolfram Sang , Jonathan Cameron , linux-iio@vger.kernel.org, linux-i2c@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Srinivas Pandruvada , Peter Meerwald , Irina Tirdea Subject: [PATCH v5 5/8] iio: gyro: bmg160: use available_scan_masks Date: Wed, 12 Aug 2015 17:31:37 +0300 Message-Id: <1439389900-10108-6-git-send-email-irina.tirdea@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1439389900-10108-1-git-send-email-irina.tirdea@intel.com> References: <1439389900-10108-1-git-send-email-irina.tirdea@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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: Irina Tirdea Acked-by: Jonathan Cameron Acked-by: Srinivas Pandruvada --- drivers/iio/gyro/bmg160.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c index 460bf71..b2a6ccb 100644 --- a/drivers/iio/gyro/bmg160.c +++ b/drivers/iio/gyro/bmg160.c @@ -114,6 +114,7 @@ enum bmg160_axis { AXIS_X, AXIS_Y, AXIS_Z, + AXIS_MAX, }; static const struct { @@ -801,6 +802,8 @@ static const struct iio_info bmg160_info = { .driver_module = THIS_MODULE, }; +static const unsigned long bmg160_scan_masks[] = {0x7, 0}; + static irqreturn_t bmg160_trigger_handler(int irq, void *p) { struct iio_poll_func *pf = p; @@ -809,8 +812,7 @@ static irqreturn_t bmg160_trigger_handler(int irq, void *p) int bit, ret, i = 0; 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 = i2c_smbus_read_word_data(data->client, BMG160_AXIS_TO_REG(bit)); if (ret < 0) { @@ -1062,6 +1064,7 @@ static int bmg160_probe(struct i2c_client *client, indio_dev->dev.parent = &client->dev; indio_dev->channels = bmg160_channels; indio_dev->num_channels = ARRAY_SIZE(bmg160_channels); + indio_dev->available_scan_masks = bmg160_scan_masks; indio_dev->name = name; indio_dev->modes = INDIO_DIRECT_MODE; indio_dev->info = &bmg160_info; -- 1.9.1