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Tue, 02 Jul 2019 17:53:08 +0200 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 3366D34; Tue, 2 Jul 2019 15:53:08 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas23.st.com [10.75.90.46]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 0DB6F4ADC; Tue, 2 Jul 2019 15:53:08 +0000 (GMT) Received: from SAFEX1HUBCAS24.st.com (10.75.90.95) by SAFEX1HUBCAS23.st.com (10.75.90.46) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 2 Jul 2019 17:53:08 +0200 Received: from localhost (10.201.23.19) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 2 Jul 2019 17:53:07 +0200 From: Hugues Fruchet To: Alexandre Torgue , Mauro Carvalho Chehab , Hans Verkuil , Sakari Ailus Subject: [PATCH v3 1/3] media: stm32-dcmi: improve sensor subdev naming Date: Tue, 2 Jul 2019 17:52:57 +0200 Message-ID: <1562082779-31165-2-git-send-email-hugues.fruchet@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1562082779-31165-1-git-send-email-hugues.fruchet@st.com> References: <1562082779-31165-1-git-send-email-hugues.fruchet@st.com> MIME-Version: 1.0 X-Originating-IP: [10.201.23.19] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-07-02_08:, , signatures=0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190702_085415_066711_DFB99951 X-CRM114-Status: GOOD ( 16.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mickael GUENE , linux-kernel@vger.kernel.org, Philippe CORNU , Yannick Fertre , Benjamin Gaignard , Hugues Fruchet , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org Rename "subdev" entity struct field to "source" to prepare for several subdev support. Move asd field on top of entity struct. Signed-off-by: Hugues Fruchet Change-Id: I1545a1a29a8061ee67cc6e4b799e9a69071911e7 --- drivers/media/platform/stm32/stm32-dcmi.c | 46 +++++++++++++++---------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c index b9dad0a..b462f71 100644 --- a/drivers/media/platform/stm32/stm32-dcmi.c +++ b/drivers/media/platform/stm32/stm32-dcmi.c @@ -100,10 +100,10 @@ enum state { #define OVERRUN_ERROR_THRESHOLD 3 struct dcmi_graph_entity { - struct device_node *node; - struct v4l2_async_subdev asd; - struct v4l2_subdev *subdev; + + struct device_node *remote_node; + struct v4l2_subdev *source; }; struct dcmi_format { @@ -595,7 +595,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) } /* Enable stream on the sub device */ - ret = v4l2_subdev_call(dcmi->entity.subdev, video, s_stream, 1); + ret = v4l2_subdev_call(dcmi->entity.source, video, s_stream, 1); if (ret && ret != -ENOIOCTLCMD) { dev_err(dcmi->dev, "%s: Failed to start streaming, subdev streamon error", __func__); @@ -685,7 +685,7 @@ static int dcmi_start_streaming(struct vb2_queue *vq, unsigned int count) return 0; err_subdev_streamoff: - v4l2_subdev_call(dcmi->entity.subdev, video, s_stream, 0); + v4l2_subdev_call(dcmi->entity.source, video, s_stream, 0); err_pm_put: pm_runtime_put(dcmi->dev); @@ -713,7 +713,7 @@ static void dcmi_stop_streaming(struct vb2_queue *vq) int ret; /* Disable stream on the sub device */ - ret = v4l2_subdev_call(dcmi->entity.subdev, video, s_stream, 0); + ret = v4l2_subdev_call(dcmi->entity.source, video, s_stream, 0); if (ret && ret != -ENOIOCTLCMD) dev_err(dcmi->dev, "%s: Failed to stop streaming, subdev streamoff error (%d)\n", __func__, ret); @@ -857,7 +857,7 @@ static int dcmi_try_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f, } v4l2_fill_mbus_format(&format.format, pix, sd_fmt->mbus_code); - ret = v4l2_subdev_call(dcmi->entity.subdev, pad, set_fmt, + ret = v4l2_subdev_call(dcmi->entity.source, pad, set_fmt, &pad_cfg, &format); if (ret < 0) return ret; @@ -934,7 +934,7 @@ static int dcmi_set_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f) mf->width = sd_framesize.width; mf->height = sd_framesize.height; - ret = v4l2_subdev_call(dcmi->entity.subdev, pad, + ret = v4l2_subdev_call(dcmi->entity.source, pad, set_fmt, NULL, &format); if (ret < 0) return ret; @@ -991,7 +991,7 @@ static int dcmi_get_sensor_format(struct stm32_dcmi *dcmi, }; int ret; - ret = v4l2_subdev_call(dcmi->entity.subdev, pad, get_fmt, NULL, &fmt); + ret = v4l2_subdev_call(dcmi->entity.source, pad, get_fmt, NULL, &fmt); if (ret) return ret; @@ -1020,7 +1020,7 @@ static int dcmi_set_sensor_format(struct stm32_dcmi *dcmi, } v4l2_fill_mbus_format(&format.format, pix, sd_fmt->mbus_code); - ret = v4l2_subdev_call(dcmi->entity.subdev, pad, set_fmt, + ret = v4l2_subdev_call(dcmi->entity.source, pad, set_fmt, &pad_cfg, &format); if (ret < 0) return ret; @@ -1043,7 +1043,7 @@ static int dcmi_get_sensor_bounds(struct stm32_dcmi *dcmi, /* * Get sensor bounds first */ - ret = v4l2_subdev_call(dcmi->entity.subdev, pad, get_selection, + ret = v4l2_subdev_call(dcmi->entity.source, pad, get_selection, NULL, &bounds); if (!ret) *r = bounds.r; @@ -1224,7 +1224,7 @@ static int dcmi_enum_framesizes(struct file *file, void *fh, fse.code = sd_fmt->mbus_code; - ret = v4l2_subdev_call(dcmi->entity.subdev, pad, enum_frame_size, + ret = v4l2_subdev_call(dcmi->entity.source, pad, enum_frame_size, NULL, &fse); if (ret) return ret; @@ -1241,7 +1241,7 @@ static int dcmi_g_parm(struct file *file, void *priv, { struct stm32_dcmi *dcmi = video_drvdata(file); - return v4l2_g_parm_cap(video_devdata(file), dcmi->entity.subdev, p); + return v4l2_g_parm_cap(video_devdata(file), dcmi->entity.source, p); } static int dcmi_s_parm(struct file *file, void *priv, @@ -1249,7 +1249,7 @@ static int dcmi_s_parm(struct file *file, void *priv, { struct stm32_dcmi *dcmi = video_drvdata(file); - return v4l2_s_parm_cap(video_devdata(file), dcmi->entity.subdev, p); + return v4l2_s_parm_cap(video_devdata(file), dcmi->entity.source, p); } static int dcmi_enum_frameintervals(struct file *file, void *fh, @@ -1271,7 +1271,7 @@ static int dcmi_enum_frameintervals(struct file *file, void *fh, fie.code = sd_fmt->mbus_code; - ret = v4l2_subdev_call(dcmi->entity.subdev, pad, + ret = v4l2_subdev_call(dcmi->entity.source, pad, enum_frame_interval, NULL, &fie); if (ret) return ret; @@ -1291,7 +1291,7 @@ MODULE_DEVICE_TABLE(of, stm32_dcmi_of_match); static int dcmi_open(struct file *file) { struct stm32_dcmi *dcmi = video_drvdata(file); - struct v4l2_subdev *sd = dcmi->entity.subdev; + struct v4l2_subdev *sd = dcmi->entity.source; int ret; if (mutex_lock_interruptible(&dcmi->lock)) @@ -1322,7 +1322,7 @@ static int dcmi_open(struct file *file) static int dcmi_release(struct file *file) { struct stm32_dcmi *dcmi = video_drvdata(file); - struct v4l2_subdev *sd = dcmi->entity.subdev; + struct v4l2_subdev *sd = dcmi->entity.source; bool fh_singular; int ret; @@ -1433,7 +1433,7 @@ static int dcmi_formats_init(struct stm32_dcmi *dcmi) { const struct dcmi_format *sd_fmts[ARRAY_SIZE(dcmi_formats)]; unsigned int num_fmts = 0, i, j; - struct v4l2_subdev *subdev = dcmi->entity.subdev; + struct v4l2_subdev *subdev = dcmi->entity.source; struct v4l2_subdev_mbus_code_enum mbus_code = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, }; @@ -1479,7 +1479,7 @@ static int dcmi_formats_init(struct stm32_dcmi *dcmi) static int dcmi_framesizes_init(struct stm32_dcmi *dcmi) { unsigned int num_fsize = 0; - struct v4l2_subdev *subdev = dcmi->entity.subdev; + struct v4l2_subdev *subdev = dcmi->entity.source; struct v4l2_subdev_frame_size_enum fse = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, .code = dcmi->sd_format->mbus_code, @@ -1526,7 +1526,7 @@ static int dcmi_graph_notify_complete(struct v4l2_async_notifier *notifier) struct stm32_dcmi *dcmi = notifier_to_dcmi(notifier); int ret; - dcmi->vdev->ctrl_handler = dcmi->entity.subdev->ctrl_handler; + dcmi->vdev->ctrl_handler = dcmi->entity.source->ctrl_handler; ret = dcmi_formats_init(dcmi); if (ret) { dev_err(dcmi->dev, "No supported mediabus format found\n"); @@ -1582,7 +1582,7 @@ static int dcmi_graph_notify_bound(struct v4l2_async_notifier *notifier, dev_dbg(dcmi->dev, "Subdev %s bound\n", subdev->name); - dcmi->entity.subdev = subdev; + dcmi->entity.source = subdev; return 0; } @@ -1608,7 +1608,7 @@ static int dcmi_graph_parse(struct stm32_dcmi *dcmi, struct device_node *node) return -EINVAL; /* Remote node to connect */ - dcmi->entity.node = remote; + dcmi->entity.remote_node = remote; dcmi->entity.asd.match_type = V4L2_ASYNC_MATCH_FWNODE; dcmi->entity.asd.match.fwnode = of_fwnode_handle(remote); return 0; @@ -1631,7 +1631,7 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi) &dcmi->entity.asd); if (ret) { dev_err(dcmi->dev, "Failed to add subdev notifier\n"); - of_node_put(dcmi->entity.node); + of_node_put(dcmi->entity.remote_node); return ret; } -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel