From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Irina Tirdea To: Jonathan Cameron , linux-iio@vger.kernel.org, Hartmut Knaack Cc: linux-kernel@vger.kernel.org, Vlad Dogaru , Irina Tirdea Subject: [PATCH v2 16/17] iio: accel: mma9553: document use of mutex Date: Mon, 13 Apr 2015 18:41:03 +0300 Message-Id: <1428939664-12503-17-git-send-email-irina.tirdea@intel.com> In-Reply-To: <1428939664-12503-1-git-send-email-irina.tirdea@intel.com> References: <1428939664-12503-1-git-send-email-irina.tirdea@intel.com> List-ID: Fix checkpatch.pl --strict check: CHECK: struct mutex definition without comment + struct mutex mutex; Signed-off-by: Irina Tirdea --- drivers/iio/accel/mma9553.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c index 08f28c3..a605280 100644 --- a/drivers/iio/accel/mma9553.c +++ b/drivers/iio/accel/mma9553.c @@ -182,6 +182,10 @@ struct mma9553_conf_regs { struct mma9553_data { struct i2c_client *client; + /* + * 1. Serialize access to HW (requested by mma9551_core API). + * 2. Serialize sequences that power on/off the device and access HW. + */ struct mutex mutex; struct mma9553_conf_regs conf; struct mma9553_event events[MMA9553_EVENTS_INFO_SIZE]; -- 1.9.1