From patchwork Tue Jun 23 16:42:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 4161 X-Patchwork-Delegate: jacopo@jmondi.org Return-Path: Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 18706609A5 for ; Tue, 23 Jun 2020 18:39:22 +0200 (CEST) X-Originating-IP: 93.34.118.233 Received: from uno.lan (93-34-118-233.ip49.fastwebnet.it [93.34.118.233]) (Authenticated sender: jacopo@jmondi.org) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 727E460010; Tue, 23 Jun 2020 16:39:18 +0000 (UTC) From: Jacopo Mondi To: mchehab@kernel.org, sakari.ailus@linux.intel.com, hverkuil@xs4all.nl, laurent.pinchart@ideasonboard.com, roman.kovalivskyi@globallogic.com, dave.stevenson@raspberrypi.org, naush@raspberrypi.com Cc: mrodin@de.adit-jv.com, hugues.fruchet@st.com, mripard@kernel.org, aford173@gmail.com, sudipi@jp.adit-jv.com, andrew_gabbasov@mentor.com, erosca@de.adit-jv.com, linux-media@vger.kernel.org, libcamera-devel@lists.libcamera.org, Jacopo Mondi Date: Tue, 23 Jun 2020 18:42:23 +0200 Message-Id: <20200623164224.44476-4-jacopo@jmondi.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200623100815.10674-1-jacopo@jmondi.org> References: <20200623100815.10674-1-jacopo@jmondi.org> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH 14/25] media: ov5647: Rationalize driver structure name X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 23 Jun 2020 16:39:22 -0000 The driver structure name is referred to with different names ('ov5647', 'state', 'sensor') in different functions in the driver. Polish this up by using 'struct ov5647 *sensor' everywhere. Signed-off-by: Jacopo Mondi --- drivers/media/i2c/ov5647.c | 44 +++++++++++++++++++------------------- 1 file changed, 22 insertions(+), 22 deletions(-) diff --git a/drivers/media/i2c/ov5647.c b/drivers/media/i2c/ov5647.c index 8cfe315cfd00b..03f4f1a257ecd 100644 --- a/drivers/media/i2c/ov5647.c +++ b/drivers/media/i2c/ov5647.c @@ -98,7 +98,7 @@ struct ov5647 { struct v4l2_ctrl_handler ctrls; }; -static inline struct ov5647 *to_state(struct v4l2_subdev *sd) +static inline struct ov5647 *to_sensor(struct v4l2_subdev *sd) { return container_of(sd, struct ov5647, sd); } @@ -310,7 +310,7 @@ static int ov5647_set_mode(struct v4l2_subdev *sd) static int ov5647_stream_on(struct v4l2_subdev *sd) { struct i2c_client *client = v4l2_get_subdevdata(sd); - struct ov5647 *ov5647 = to_state(sd); + struct ov5647 *sensor = to_sensor(sd); u8 val = MIPI_CTRL00_BUS_IDLE; int ret; @@ -325,7 +325,7 @@ static int ov5647_stream_on(struct v4l2_subdev *sd) if (ret) return ret; - if (ov5647->clock_ncont) + if (sensor->clock_ncont) val |= MIPI_CTRL00_CLOCK_LANE_GATE | MIPI_CTRL00_LINE_SYNC_ENABLE; @@ -379,17 +379,17 @@ static int ov5647_sensor_power(struct v4l2_subdev *sd, int on) struct ov5647 *ov5647 = to_state(sd); int ret = 0; - mutex_lock(&ov5647->lock); + mutex_lock(&sensor->lock); - if (on && !ov5647->power_count) { + if (on && !sensor->power_count) { dev_dbg(&client->dev, "OV5647 power on\n"); - if (ov5647->pwdn) { - gpiod_set_value_cansleep(ov5647->pwdn, 0); + if (sensor->pwdn) { + gpiod_set_value_cansleep(sensor->pwdn, 0); msleep(PWDN_ACTIVE_DELAY_MS); } - ret = clk_prepare_enable(ov5647->xclk); + ret = clk_prepare_enable(sensor->xclk); if (ret < 0) { dev_err(&client->dev, "clk prepare enable failed\n"); goto out; @@ -398,7 +398,7 @@ static int ov5647_sensor_power(struct v4l2_subdev *sd, int on) ret = ov5647_write_array(sd, sensor_oe_enable_regs, ARRAY_SIZE(sensor_oe_enable_regs)); if (ret < 0) { - clk_disable_unprepare(ov5647->xclk); + clk_disable_unprepare(sensor->xclk); dev_err(&client->dev, "write sensor_oe_enable_regs error\n"); goto out; @@ -407,12 +407,12 @@ static int ov5647_sensor_power(struct v4l2_subdev *sd, int on) /* Stream off to coax lanes into LP-11 state. */ ret = ov5647_stream_off(sd); if (ret < 0) { - clk_disable_unprepare(ov5647->xclk); + clk_disable_unprepare(sensor->xclk); dev_err(&client->dev, "Camera not available, check Power\n"); goto out; } - } else if (!on && ov5647->power_count == 1) { + } else if (!on && sensor->power_count == 1) { dev_dbg(&client->dev, "OV5647 power off\n"); ret = ov5647_write_array(sd, sensor_oe_disable_regs, @@ -424,16 +424,16 @@ static int ov5647_sensor_power(struct v4l2_subdev *sd, int on) if (ret < 0) dev_dbg(&client->dev, "soft stby failed\n"); - clk_disable_unprepare(ov5647->xclk); - gpiod_set_value_cansleep(ov5647->pwdn, 1); + clk_disable_unprepare(sensor->xclk); + gpiod_set_value_cansleep(sensor->pwdn, 1); } /* Update the power count. */ - ov5647->power_count += on ? 1 : -1; - WARN_ON(ov5647->power_count < 0); + sensor->power_count += on ? 1 : -1; + WARN_ON(sensor->power_count < 0); out: - mutex_unlock(&ov5647->lock); + mutex_unlock(&sensor->lock); return ret; } @@ -473,7 +473,7 @@ static const struct v4l2_subdev_core_ops ov5647_subdev_core_ops = { static int ov5647_s_stream(struct v4l2_subdev *sd, int enable) { - struct ov5647 *sensor = to_state(sd); + struct ov5647 *sensor = to_sensor(sd); int ret; mutex_lock(&sensor->lock); @@ -859,13 +859,13 @@ static int ov5647_probe(struct i2c_client *client) static int ov5647_remove(struct i2c_client *client) { struct v4l2_subdev *sd = i2c_get_clientdata(client); - struct ov5647 *ov5647 = to_state(sd); + struct ov5647 *sensor = to_sensor(sd); - v4l2_async_unregister_subdev(&ov5647->sd); - media_entity_cleanup(&ov5647->sd.entity); - v4l2_ctrl_handler_free(&ov5647->ctrls); + v4l2_async_unregister_subdev(&sensor->sd); + media_entity_cleanup(&sensor->sd.entity); + v4l2_ctrl_handler_free(&sensor->ctrls); v4l2_device_unregister_subdev(sd); - mutex_destroy(&ov5647->lock); + mutex_destroy(&sensor->lock); return 0; }