From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67CB1C433B4 for ; Sat, 17 Apr 2021 23:18:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 180C661210 for ; Sat, 17 Apr 2021 23:18:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229888AbhDQXTI (ORCPT ); Sat, 17 Apr 2021 19:19:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47932 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229653AbhDQXTI (ORCPT ); Sat, 17 Apr 2021 19:19:08 -0400 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4BF57C06174A for ; Sat, 17 Apr 2021 16:18:41 -0700 (PDT) Received: from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi [62.78.145.57]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 9382C51E; Sun, 18 Apr 2021 01:18:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1618701519; bh=/SxYTFrlbqyMhS4X/0TJlAF9XAy5k3lmvZ2v7Eh/0Hw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=P20ngdN8qisvgVoThiQDGI5R81UGmpm2QA1QVhnCvvkoDf1h1ZRskIkXUyDLPXgO5 t16R56q4mlAh6859UqDksUDrwMG7llRt7O/jB63pjgsM+eJJ4nZAZALw8b1fv3VZ6s PrFCNjFWue34mxI3I4fFM9YW8VaPe7z8G45ZZEs8= Date: Sun, 18 Apr 2021 02:18:37 +0300 From: Laurent Pinchart To: Tomi Valkeinen Cc: Benoit Parrot , Pratyush Yadav , Lokesh Vutla , linux-media@vger.kernel.org Subject: Re: [PATCH 04/28] media: ti-vpe: cal: rename "sensor" to "source" Message-ID: References: <20210412113457.328012-1-tomi.valkeinen@ideasonboard.com> <20210412113457.328012-5-tomi.valkeinen@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20210412113457.328012-5-tomi.valkeinen@ideasonboard.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hi Tomi, Thank you for the patch. On Mon, Apr 12, 2021 at 02:34:33PM +0300, Tomi Valkeinen wrote: > CAL driver uses "sensor" name to refer to the subdev connected to CAL. > As the subdev can also be a bridge, the naming is misleading and might > cause the reader to think it refers to the actual sensor at the end of > the pipeline. > > Rename "sensor" to "source". > > Signed-off-by: Tomi Valkeinen Reviewed-by: Laurent Pinchart > --- > drivers/media/platform/ti-vpe/cal-camerarx.c | 34 ++++++++++---------- > drivers/media/platform/ti-vpe/cal-video.c | 26 +++++++-------- > drivers/media/platform/ti-vpe/cal.c | 20 ++++++------ > drivers/media/platform/ti-vpe/cal.h | 6 ++-- > 4 files changed, 43 insertions(+), 43 deletions(-) > > diff --git a/drivers/media/platform/ti-vpe/cal-camerarx.c b/drivers/media/platform/ti-vpe/cal-camerarx.c > index 820fb483c402..603405824738 100644 > --- a/drivers/media/platform/ti-vpe/cal-camerarx.c > +++ b/drivers/media/platform/ti-vpe/cal-camerarx.c > @@ -50,15 +50,15 @@ static s64 cal_camerarx_get_external_rate(struct cal_camerarx *phy) > struct v4l2_ctrl *ctrl; > s64 rate; > > - ctrl = v4l2_ctrl_find(phy->sensor->ctrl_handler, V4L2_CID_PIXEL_RATE); > + ctrl = v4l2_ctrl_find(phy->source->ctrl_handler, V4L2_CID_PIXEL_RATE); > if (!ctrl) { > phy_err(phy, "no pixel rate control in subdev: %s\n", > - phy->sensor->name); > + phy->source->name); > return -EPIPE; > } > > rate = v4l2_ctrl_g_ctrl_int64(ctrl); > - phy_dbg(3, phy, "sensor Pixel Rate: %llu\n", rate); > + phy_dbg(3, phy, "Source Pixel Rate: %llu\n", rate); > > return rate; > } > @@ -279,7 +279,7 @@ static int cal_camerarx_start(struct cal_camerarx *phy) > if (external_rate < 0) > return external_rate; > > - ret = v4l2_subdev_call(phy->sensor, core, s_power, 1); > + ret = v4l2_subdev_call(phy->source, core, s_power, 1); > if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) { > phy_err(phy, "power on failed in subdev\n"); > return ret; > @@ -311,7 +311,7 @@ static int cal_camerarx_start(struct cal_camerarx *phy) > * 2. CSI PHY and link initialization sequence. > * > * a. Deassert the CSI-2 PHY reset. Do not wait for reset completion > - * at this point, as it requires the external sensor to send the > + * at this point, as it requires the external source to send the > * CSI-2 HS clock. > */ > cal_write_field(phy->cal, CAL_CSI2_COMPLEXIO_CFG(phy->instance), > @@ -370,12 +370,12 @@ static int cal_camerarx_start(struct cal_camerarx *phy) > cal_camerarx_power(phy, true); > > /* > - * Start the sensor to enable the CSI-2 HS clock. We can now wait for > + * Start the source to enable the CSI-2 HS clock. We can now wait for > * CSI-2 PHY reset to complete. > */ > - ret = v4l2_subdev_call(phy->sensor, video, s_stream, 1); > + ret = v4l2_subdev_call(phy->source, video, s_stream, 1); > if (ret) { > - v4l2_subdev_call(phy->sensor, core, s_power, 0); > + v4l2_subdev_call(phy->source, core, s_power, 0); > cal_camerarx_disable_irqs(phy); > phy_err(phy, "stream on failed in subdev\n"); > return ret; > @@ -435,10 +435,10 @@ static void cal_camerarx_stop(struct cal_camerarx *phy) > /* Disable the phy */ > cal_camerarx_disable(phy); > > - if (v4l2_subdev_call(phy->sensor, video, s_stream, 0)) > + if (v4l2_subdev_call(phy->source, video, s_stream, 0)) > phy_err(phy, "stream off failed in subdev\n"); > > - ret = v4l2_subdev_call(phy->sensor, core, s_power, 0); > + ret = v4l2_subdev_call(phy->source, core, s_power, 0); > if (ret < 0 && ret != -ENOIOCTLCMD && ret != -ENODEV) > phy_err(phy, "power off failed in subdev\n"); > } > @@ -558,16 +558,16 @@ static int cal_camerarx_parse_dt(struct cal_camerarx *phy) > endpoint->bus.mipi_csi2.flags); > > /* Retrieve the connected device and store it for later use. */ > - phy->sensor_ep_node = of_graph_get_remote_endpoint(ep_node); > - phy->sensor_node = of_graph_get_port_parent(phy->sensor_ep_node); > - if (!phy->sensor_node) { > + phy->source_ep_node = of_graph_get_remote_endpoint(ep_node); > + phy->source_node = of_graph_get_port_parent(phy->source_ep_node); > + if (!phy->source_node) { > phy_dbg(3, phy, "Can't get remote parent\n"); > - of_node_put(phy->sensor_ep_node); > + of_node_put(phy->source_ep_node); > ret = -EINVAL; > goto done; > } > > - phy_dbg(1, phy, "Found connected device %pOFn\n", phy->sensor_node); > + phy_dbg(1, phy, "Found connected device %pOFn\n", phy->source_node); > > done: > of_node_put(ep_node); > @@ -866,7 +866,7 @@ void cal_camerarx_destroy(struct cal_camerarx *phy) > > v4l2_device_unregister_subdev(&phy->subdev); > media_entity_cleanup(&phy->subdev.entity); > - of_node_put(phy->sensor_ep_node); > - of_node_put(phy->sensor_node); > + of_node_put(phy->source_ep_node); > + of_node_put(phy->source_node); > kfree(phy); > } > diff --git a/drivers/media/platform/ti-vpe/cal-video.c b/drivers/media/platform/ti-vpe/cal-video.c > index 86d7cdd27224..cf603cc9114c 100644 > --- a/drivers/media/platform/ti-vpe/cal-video.c > +++ b/drivers/media/platform/ti-vpe/cal-video.c > @@ -128,7 +128,7 @@ static int __subdev_get_format(struct cal_ctx *ctx, > sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE; > sd_fmt.pad = 0; > > - ret = v4l2_subdev_call(ctx->phy->sensor, pad, get_fmt, NULL, &sd_fmt); > + ret = v4l2_subdev_call(ctx->phy->source, pad, get_fmt, NULL, &sd_fmt); > if (ret) > return ret; > > @@ -151,7 +151,7 @@ static int __subdev_set_format(struct cal_ctx *ctx, > sd_fmt.pad = 0; > *mbus_fmt = *fmt; > > - ret = v4l2_subdev_call(ctx->phy->sensor, pad, set_fmt, NULL, &sd_fmt); > + ret = v4l2_subdev_call(ctx->phy->source, pad, set_fmt, NULL, &sd_fmt); > if (ret) > return ret; > > @@ -216,7 +216,7 @@ static int cal_try_fmt_vid_cap(struct file *file, void *priv, > fse.code = fmtinfo->code; > fse.which = V4L2_SUBDEV_FORMAT_ACTIVE; > for (fse.index = 0; ; fse.index++) { > - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_size, > + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size, > NULL, &fse); > if (ret) > break; > @@ -321,7 +321,7 @@ static int cal_enum_framesizes(struct file *file, void *fh, > fse.code = fmtinfo->code; > fse.which = V4L2_SUBDEV_FORMAT_ACTIVE; > > - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_size, NULL, > + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_size, NULL, > &fse); > if (ret) > return ret; > @@ -378,7 +378,7 @@ static int cal_enum_frameintervals(struct file *file, void *priv, > return -EINVAL; > > fie.code = fmtinfo->code; > - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_frame_interval, > + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_frame_interval, > NULL, &fie); > if (ret) > return ret; > @@ -392,14 +392,14 @@ static int cal_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) > { > struct cal_ctx *ctx = video_drvdata(file); > > - return v4l2_g_parm_cap(video_devdata(file), ctx->phy->sensor, a); > + return v4l2_g_parm_cap(video_devdata(file), ctx->phy->source, a); > } > > static int cal_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) > { > struct cal_ctx *ctx = video_drvdata(file); > > - return v4l2_s_parm_cap(video_devdata(file), ctx->phy->sensor, a); > + return v4l2_s_parm_cap(video_devdata(file), ctx->phy->source, a); > } > > static const struct v4l2_ioctl_ops cal_ioctl_video_ops = { > @@ -799,20 +799,20 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx) > memset(&mbus_code, 0, sizeof(mbus_code)); > mbus_code.index = j; > mbus_code.which = V4L2_SUBDEV_FORMAT_ACTIVE; > - ret = v4l2_subdev_call(ctx->phy->sensor, pad, enum_mbus_code, > + ret = v4l2_subdev_call(ctx->phy->source, pad, enum_mbus_code, > NULL, &mbus_code); > if (ret == -EINVAL) > break; > > if (ret) { > ctx_err(ctx, "Error enumerating mbus codes in subdev %s: %d\n", > - ctx->phy->sensor->name, ret); > + ctx->phy->source->name, ret); > return ret; > } > > ctx_dbg(2, ctx, > "subdev %s: code: %04x idx: %u\n", > - ctx->phy->sensor->name, mbus_code.code, j); > + ctx->phy->source->name, mbus_code.code, j); > > for (k = 0; k < cal_num_formats; k++) { > fmtinfo = &cal_formats[k]; > @@ -830,7 +830,7 @@ static int cal_ctx_v4l2_init_formats(struct cal_ctx *ctx) > > if (i == 0) { > ctx_err(ctx, "No suitable format reported by subdev %s\n", > - ctx->phy->sensor->name); > + ctx->phy->source->name); > return -EINVAL; > } > > @@ -867,10 +867,10 @@ int cal_ctx_v4l2_register(struct cal_ctx *ctx) > if (!cal_mc_api) { > struct v4l2_ctrl_handler *hdl = &ctx->ctrl_handler; > > - ret = v4l2_ctrl_add_handler(hdl, ctx->phy->sensor->ctrl_handler, > + ret = v4l2_ctrl_add_handler(hdl, ctx->phy->source->ctrl_handler, > NULL, true); > if (ret < 0) { > - ctx_err(ctx, "Failed to add sensor ctrl handler\n"); > + ctx_err(ctx, "Failed to add source ctrl handler\n"); > return ret; > } > } > diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c > index 2e2bef91b2b0..a5340b583592 100644 > --- a/drivers/media/platform/ti-vpe/cal.c > +++ b/drivers/media/platform/ti-vpe/cal.c > @@ -635,20 +635,20 @@ static int cal_async_notifier_bound(struct v4l2_async_notifier *notifier, > int pad; > int ret; > > - if (phy->sensor) { > + if (phy->source) { > phy_info(phy, "Rejecting subdev %s (Already set!!)", > subdev->name); > return 0; > } > > - phy->sensor = subdev; > - phy_dbg(1, phy, "Using sensor %s for capture\n", subdev->name); > + phy->source = subdev; > + phy_dbg(1, phy, "Using source %s for capture\n", subdev->name); > > pad = media_entity_get_fwnode_pad(&subdev->entity, > - of_fwnode_handle(phy->sensor_ep_node), > + of_fwnode_handle(phy->source_ep_node), > MEDIA_PAD_FL_SOURCE); > if (pad < 0) { > - phy_err(phy, "Sensor %s has no connected source pad\n", > + phy_err(phy, "Source %s has no connected source pad\n", > subdev->name); > return pad; > } > @@ -658,7 +658,7 @@ static int cal_async_notifier_bound(struct v4l2_async_notifier *notifier, > MEDIA_LNK_FL_IMMUTABLE | > MEDIA_LNK_FL_ENABLED); > if (ret) { > - phy_err(phy, "Failed to create media link for sensor %s\n", > + phy_err(phy, "Failed to create media link for source %s\n", > subdev->name); > return ret; > } > @@ -701,10 +701,10 @@ static int cal_async_notifier_register(struct cal_dev *cal) > struct cal_v4l2_async_subdev *casd; > struct fwnode_handle *fwnode; > > - if (!phy->sensor_node) > + if (!phy->source_node) > continue; > > - fwnode = of_fwnode_handle(phy->sensor_node); > + fwnode = of_fwnode_handle(phy->source_node); > casd = v4l2_async_notifier_add_fwnode_subdev(&cal->notifier, > fwnode, > struct cal_v4l2_async_subdev); > @@ -1045,7 +1045,7 @@ static int cal_probe(struct platform_device *pdev) > goto error_camerarx; > } > > - if (cal->phy[i]->sensor_node) > + if (cal->phy[i]->source_node) > connected = true; > } > > @@ -1057,7 +1057,7 @@ static int cal_probe(struct platform_device *pdev) > > /* Create contexts. */ > for (i = 0; i < cal->data->num_csi2_phy; ++i) { > - if (!cal->phy[i]->sensor_node) > + if (!cal->phy[i]->source_node) > continue; > > cal->ctx[i] = cal_ctx_create(cal, i); > diff --git a/drivers/media/platform/ti-vpe/cal.h b/drivers/media/platform/ti-vpe/cal.h > index e079c6a9f93f..af46084580bd 100644 > --- a/drivers/media/platform/ti-vpe/cal.h > +++ b/drivers/media/platform/ti-vpe/cal.h > @@ -155,9 +155,9 @@ struct cal_camerarx { > unsigned int instance; > > struct v4l2_fwnode_endpoint endpoint; > - struct device_node *sensor_ep_node; > - struct device_node *sensor_node; > - struct v4l2_subdev *sensor; > + struct device_node *source_ep_node; > + struct device_node *source_node; > + struct v4l2_subdev *source; > struct media_pipeline pipe; > > struct v4l2_subdev subdev; -- Regards, Laurent Pinchart