[v6,37/38] media: v4l: async: Set v4l2_device and subdev in async notifier init

Message ID	20230727054255.1183255-38-sakari.ailus@linux.intel.com (mailing list archive)
State	New, archived
Headers	show Return-Path: <linux-media-owner@vger.kernel.org> From: Sakari Ailus <sakari.ailus@linux.intel.com> To: linux-media@vger.kernel.org Cc: laurent.pinchart@ideasonboard.com, Philipp Zabel <p.zabel@pengutronix.de>, hverkuil@xs4all.nl, Francesco Dolcini <francesco@dolcini.it>, aishwarya.kothari@toradex.com, Robert Foss <rfoss@kernel.org>, Todor Tomov <todor.too@gmail.com>, Hyun Kwon <hyun.kwon@xilinx.com>, bingbu.cao@intel.com, niklas.soderlund@ragnatech.se, Kieran Bingham <kieran.bingham@ideasonboard.com>, Benjamin Mugnier <benjamin.mugnier@foss.st.com>, Sylvain Petinot <sylvain.petinot@foss.st.com>, Eugen Hristev <eugen.hristev@collabora.com>, Nicolas Ferre <nicolas.ferre@microchip.com>, Maxime Ripard <mripard@kernel.org>, Rui Miguel Silva <rmfrfs@gmail.com>, Fabio Estevam <festevam@gmail.com>, Bryan O'Donoghue <bryan.odonoghue@linaro.org>, Sylwester Nawrocki <s.nawrocki@samsung.com>, Dafna Hirschfeld <dafna@fastmail.com>, Hugues Fruchet <hugues.fruchet@foss.st.com>, Yong Deng <yong.deng@magewell.com>, Paul Kocialkowski <paul.kocialkowski@bootlin.com>, "Lad, Prabhakar" <prabhakar.csengg@gmail.com>, Benoit Parrot <bparrot@ti.com>, Steve Longerbeam <slongerbeam@gmail.com>, Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Sowjanya Komatineni <skomatineni@nvidia.com>, Marco Felsch <m.felsch@pengutronix.de> Subject: [PATCH v6 37/38] media: v4l: async: Set v4l2_device and subdev in async notifier init Date: Thu, 27 Jul 2023 08:42:54 +0300 Message-Id: <20230727054255.1183255-38-sakari.ailus@linux.intel.com> In-Reply-To: <20230727054255.1183255-1-sakari.ailus@linux.intel.com> References: <20230727054255.1183255-1-sakari.ailus@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	Separate links and async sub-devices \| expand [v6,00/38] Separate links and async sub-devices [v6,01/38] media: v4l: async: Drop v4l2_async_nf_parse_fwnode_endpoints() [v6,02/38] media: v4l: fwnode: Remove unneeded forward declaration [v6,03/38] media: atmel-isi: Remote unneeeded forward declaration [v6,04/38] media: xilinx-vipp: Clean up bound async notifier callback [v6,05/38] media: omap3isp: Move link creation to bound callback [v6,06/38] media: Documentation: v4l: Fix async notifier registration example [v6,07/38] media: Documentation: v4l: Add section titles for async [v6,08/38] media: Documentation: v4l: Fix async sensor subdev helper documentation [v6,09/38] media: Documentation: v4l: Document missing async subdev function [v6,10/38] media: Documentation: v4l: Document v4l2_async_nf_cleanup [v6,11/38] media: v4l: async: Add some debug prints [v6,12/38] media: v4l: async: Clean up testing for duplicate async subdevs [v6,13/38] media: v4l: async: Don't check whether asd is NULL in validity check [v6,14/38] media: v4l: async: Make V4L2 async match information a struct [v6,15/38] media: v4l: async: Rename V4L2_ASYNC_MATCH_ macros, add TYPE_ [v6,16/38] media: v4l: async: Only pass match information for async subdev validation [v6,17/38] media: v4l: async: Clean up list heads and entries [v6,18/38] media: v4l: async: Simplify async sub-device fwnode matching [v6,19/38] media: v4l: async: Rename v4l2_async_subdev as v4l2_async_connection [v6,20/38] media: v4l: async: Clean up error handling in v4l2_async_match_notify [v6,21/38] media: v4l: async: Drop duplicate handling when adding connections [v6,22/38] media: v4l: async: Rework internal lists [v6,23/38] media: v4l: async: Obtain async connection based on sub-device [v6,24/38] media: v4l: async: Allow multiple connections between entities [v6,25/38] media: v4l: async: Drop unneeded list entry initialisation [v6,26/38] media: v4l: async: Try more connections [v6,27/38] media: v4l: async: Support fwnode endpoint list matching for subdevs [v6,28/38] media: adv748x: Return to endpoint matching [v6,29/38] media: pxa_camera: Fix probe error handling [v6,30/38] media: pxa_camera: Register V4L2 device early [v6,31/38] media: marvell: cafe: Register V4L2 device earlier [v6,32/38] media: am437x-vpfe: Register V4L2 device early [v6,33/38] media: omap3isp: Initialise V4L2 async notifier later [v6,34/38] media: xilinx-vipp: Init async notifier after registering V4L2 device [v6,35/38] media: davinci: Init async notifier after registering V4L2 device [v6,36/38] media: qcom: Initialise V4L2 async notifier later [v6,37/38] media: v4l: async: Set v4l2_device and subdev in async notifier init [v6,38/38] media: Documentation: v4l: Document sub-device notifiers

diff --git a/drivers/media/i2c/ds90ub913.c b/drivers/media/i2c/ds90ub913.c index 349c34724eee..80d9cf6dd945 100644 --- a/drivers/media/i2c/ds90ub913.c +++ b/drivers/media/i2c/ds90ub913.c @@ -568,7 +568,7 @@ static int ub913_v4l2_notifier_register(struct ub913_data *priv) return -ENODEV; } - v4l2_async_nf_init(&priv->notifier); + v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd); asd = v4l2_async_nf_add_fwnode_remote(&priv->notifier, ep_fwnode, struct v4l2_async_connection); @@ -583,7 +583,7 @@ static int ub913_v4l2_notifier_register(struct ub913_data *priv) priv->notifier.ops = &ub913_notify_ops; - ret = v4l2_async_subdev_nf_register(&priv->sd, &priv->notifier); + ret = v4l2_async_nf_register(&priv->notifier); if (ret) { dev_err(dev, "Failed to register subdev_notifier"); v4l2_async_nf_cleanup(&priv->notifier); diff --git a/drivers/media/i2c/ds90ub953.c b/drivers/media/i2c/ds90ub953.c index 440af7bdd73a..cadf75eb0773 100644 --- a/drivers/media/i2c/ds90ub953.c +++ b/drivers/media/i2c/ds90ub953.c @@ -773,7 +773,7 @@ static int ub953_v4l2_notifier_register(struct ub953_data *priv) return -ENODEV; } - v4l2_async_nf_init(&priv->notifier); + v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd); asd = v4l2_async_nf_add_fwnode_remote(&priv->notifier, ep_fwnode, struct v4l2_async_connection); @@ -788,7 +788,7 @@ static int ub953_v4l2_notifier_register(struct ub953_data *priv) priv->notifier.ops = &ub953_notify_ops; - ret = v4l2_async_subdev_nf_register(&priv->sd, &priv->notifier); + ret = v4l2_async_nf_register(&priv->notifier); if (ret) { dev_err(dev, "Failed to register subdev_notifier"); v4l2_async_nf_cleanup(&priv->notifier); diff --git a/drivers/media/i2c/ds90ub960.c b/drivers/media/i2c/ds90ub960.c index a2b1056ba99b..4833b39b9178 100644 --- a/drivers/media/i2c/ds90ub960.c +++ b/drivers/media/i2c/ds90ub960.c @@ -3599,7 +3599,7 @@ static int ub960_v4l2_notifier_register(struct ub960_data *priv) unsigned int i; int ret; - v4l2_async_nf_init(&priv->notifier); + v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd); for (i = 0; i < priv->hw_data->num_rxports; i++) { struct ub960_rxport *rxport = priv->rxports[i]; @@ -3623,7 +3623,7 @@ static int ub960_v4l2_notifier_register(struct ub960_data *priv) priv->notifier.ops = &ub960_notify_ops; - ret = v4l2_async_subdev_nf_register(&priv->sd, &priv->notifier); + ret = v4l2_async_nf_register(&priv->notifier); if (ret) { dev_err(dev, "Failed to register subdev_notifier"); v4l2_async_nf_cleanup(&priv->notifier); diff --git a/drivers/media/i2c/max9286.c b/drivers/media/i2c/max9286.c index 78c77cd50823..20e7c7cf5eeb 100644 --- a/drivers/media/i2c/max9286.c +++ b/drivers/media/i2c/max9286.c @@ -746,7 +746,7 @@ static int max9286_v4l2_notifier_register(struct max9286_priv *priv) if (!priv->nsources) return 0; - v4l2_async_nf_init(&priv->notifier); + v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd); for_each_source(priv, source) { unsigned int i = to_index(priv, source); @@ -766,7 +766,7 @@ static int max9286_v4l2_notifier_register(struct max9286_priv *priv) priv->notifier.ops = &max9286_notify_ops; - ret = v4l2_async_subdev_nf_register(&priv->sd, &priv->notifier); + ret = v4l2_async_nf_register(&priv->notifier); if (ret) { dev_err(dev, "Failed to register subdev_notifier"); v4l2_async_nf_cleanup(&priv->notifier); diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index 5cd87b1d5759..782633b9e11e 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -911,7 +911,7 @@ static int mipid02_parse_rx_ep(struct mipid02_dev *bridge) bridge->rx = ep; /* register async notifier so we get noticed when sensor is connected */ - v4l2_async_nf_init(&bridge->notifier); + v4l2_async_subdev_nf_init(&bridge->notifier, &bridge->sd); asd = v4l2_async_nf_add_fwnode_remote(&bridge->notifier, of_fwnode_handle(ep_node), struct v4l2_async_connection); @@ -924,7 +924,7 @@ static int mipid02_parse_rx_ep(struct mipid02_dev *bridge) } bridge->notifier.ops = &mipid02_notifier_ops; - ret = v4l2_async_subdev_nf_register(&bridge->sd, &bridge->notifier); + ret = v4l2_async_nf_register(&bridge->notifier); if (ret) v4l2_async_nf_cleanup(&bridge->notifier); diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index 203eb337efce..566f5eaddd57 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -1460,7 +1460,7 @@ static int tc358746_async_register(struct tc358746 *tc358746) return err; } - v4l2_async_nf_init(&tc358746->notifier); + v4l2_async_subdev_nf_init(&tc358746->notifier, &tc358746->sd); asd = v4l2_async_nf_add_fwnode_remote(&tc358746->notifier, ep, struct v4l2_async_connection); fwnode_handle_put(ep); @@ -1472,7 +1472,7 @@ static int tc358746_async_register(struct tc358746 *tc358746) tc358746->notifier.ops = &tc358746_notify_ops; - err = v4l2_async_subdev_nf_register(&tc358746->sd, &tc358746->notifier); + err = v4l2_async_nf_register(&tc358746->notifier); if (err) goto err_cleanup; diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index 0e89a3b9293a..4ebab0a95f35 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -1500,7 +1500,7 @@ static int cio2_parse_firmware(struct cio2_device *cio2) * suspend. */ cio2->notifier.ops = &cio2_async_ops; - ret = v4l2_async_nf_register(&cio2->v4l2_dev, &cio2->notifier); + ret = v4l2_async_nf_register(&cio2->notifier); if (ret) dev_err(dev, "failed to register async notifier : %d\n", ret); @@ -1795,7 +1795,7 @@ static int cio2_pci_probe(struct pci_dev *pci_dev, if (r) goto fail_v4l2_device_unregister; - v4l2_async_nf_init(&cio2->notifier); + v4l2_async_nf_init(&cio2->notifier, &cio2->v4l2_dev); /* Register notifier for subdevices we care */ r = cio2_parse_firmware(cio2); diff --git a/drivers/media/platform/atmel/atmel-isi.c b/drivers/media/platform/atmel/atmel-isi.c index 13902b944731..4046212d48b4 100644 --- a/drivers/media/platform/atmel/atmel-isi.c +++ b/drivers/media/platform/atmel/atmel-isi.c @@ -1159,7 +1159,7 @@ static int isi_graph_init(struct atmel_isi *isi) if (!ep) return -EINVAL; - v4l2_async_nf_init(&isi->notifier); + v4l2_async_nf_init(&isi->notifier, &isi->v4l2_dev); asd = v4l2_async_nf_add_fwnode_remote(&isi->notifier, of_fwnode_handle(ep), @@ -1171,7 +1171,7 @@ static int isi_graph_init(struct atmel_isi *isi) isi->notifier.ops = &isi_graph_notify_ops; - ret = v4l2_async_nf_register(&isi->v4l2_dev, &isi->notifier); + ret = v4l2_async_nf_register(&isi->notifier); if (ret < 0) { dev_err(isi->dev, "Notifier registration failed\n"); v4l2_async_nf_cleanup(&isi->notifier); diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index a6d7de98b755..0d879d71d818 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -474,7 +474,7 @@ static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx) return -EINVAL; } - v4l2_async_nf_init(&csi2rx->notifier); + v4l2_async_subdev_nf_init(&csi2rx->notifier, &csi2rx->subdev); asd = v4l2_async_nf_add_fwnode_remote(&csi2rx->notifier, fwh, struct v4l2_async_connection); @@ -484,7 +484,7 @@ static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx) csi2rx->notifier.ops = &csi2rx_notifier_ops; - ret = v4l2_async_subdev_nf_register(&csi2rx->subdev, &csi2rx->notifier); + ret = v4l2_async_nf_register(&csi2rx->notifier); if (ret) v4l2_async_nf_cleanup(&csi2rx->notifier); diff --git a/drivers/media/platform/intel/pxa_camera.c b/drivers/media/platform/intel/pxa_camera.c index 6112d31c2228..6e6caf50e11e 100644 --- a/drivers/media/platform/intel/pxa_camera.c +++ b/drivers/media/platform/intel/pxa_camera.c @@ -2302,7 +2302,7 @@ static int pxa_camera_probe(struct platform_device *pdev) if (err) return err; - v4l2_async_nf_init(&pcdev->notifier); + v4l2_async_nf_init(&pcdev->notifier, &pcdev->v4l2_dev); pcdev->res = res; pcdev->pdata = pdev->dev.platform_data; if (pcdev->pdata) { @@ -2402,7 +2402,7 @@ static int pxa_camera_probe(struct platform_device *pdev) } pcdev->notifier.ops = &pxa_camera_sensor_ops; - err = v4l2_async_nf_register(&pcdev->v4l2_dev, &pcdev->notifier); + err = v4l2_async_nf_register(&pcdev->notifier); if (err) goto exit_deactivate; diff --git a/drivers/media/platform/marvell/cafe-driver.c b/drivers/media/platform/marvell/cafe-driver.c index fbfbb9f67ddf..ef810249def6 100644 --- a/drivers/media/platform/marvell/cafe-driver.c +++ b/drivers/media/platform/marvell/cafe-driver.c @@ -540,7 +540,7 @@ static int cafe_pci_probe(struct pci_dev *pdev, if (ret) goto out_smbus_shutdown; - v4l2_async_nf_init(&mcam->notifier); + v4l2_async_nf_init(&mcam->notifier, &mcam->v4l2_dev); asd = v4l2_async_nf_add_i2c(&mcam->notifier, i2c_adapter_id(cam->i2c_adapter), diff --git a/drivers/media/platform/marvell/mcam-core.c b/drivers/media/platform/marvell/mcam-core.c index 7a6e043ac753..66688b4aece5 100644 --- a/drivers/media/platform/marvell/mcam-core.c +++ b/drivers/media/platform/marvell/mcam-core.c @@ -1870,7 +1870,7 @@ int mccic_register(struct mcam_camera *cam) cam->mbus_code = mcam_def_mbus_code; cam->notifier.ops = &mccic_notify_ops; - ret = v4l2_async_nf_register(&cam->v4l2_dev, &cam->notifier); + ret = v4l2_async_nf_register(&cam->notifier); if (ret < 0) { cam_warn(cam, "failed to register a sensor notifier"); goto out; diff --git a/drivers/media/platform/marvell/mmp-driver.c b/drivers/media/platform/marvell/mmp-driver.c index 43e046b82115..170907cc1885 100644 --- a/drivers/media/platform/marvell/mmp-driver.c +++ b/drivers/media/platform/marvell/mmp-driver.c @@ -238,7 +238,7 @@ static int mmpcam_probe(struct platform_device *pdev) if (!ep) return -ENODEV; - v4l2_async_nf_init(&mcam->notifier); + v4l2_async_nf_init(&mcam->notifier, &mcam->v4l2_dev); asd = v4l2_async_nf_add_fwnode_remote(&mcam->notifier, ep, struct v4l2_async_connection); diff --git a/drivers/media/platform/microchip/microchip-csi2dc.c b/drivers/media/platform/microchip/microchip-csi2dc.c index d631c3880c53..988c1cc1d8b6 100644 --- a/drivers/media/platform/microchip/microchip-csi2dc.c +++ b/drivers/media/platform/microchip/microchip-csi2dc.c @@ -523,7 +523,7 @@ static int csi2dc_prepare_notifier(struct csi2dc_device *csi2dc, struct v4l2_async_connection *asd; int ret = 0; - v4l2_async_nf_init(&csi2dc->notifier); + v4l2_async_subdev_nf_init(&csi2dc->notifier, &csi2dc->csi2dc_sd); asd = v4l2_async_nf_add_fwnode_remote(&csi2dc->notifier, input_fwnode, @@ -542,8 +542,7 @@ static int csi2dc_prepare_notifier(struct csi2dc_device *csi2dc, csi2dc->notifier.ops = &csi2dc_async_ops; - ret = v4l2_async_subdev_nf_register(&csi2dc->csi2dc_sd, - &csi2dc->notifier); + ret = v4l2_async_nf_register(&csi2dc->notifier); if (ret) { dev_err(csi2dc->dev, "fail to register async notifier: %d\n", ret); diff --git a/drivers/media/platform/microchip/microchip-sama5d2-isc.c b/drivers/media/platform/microchip/microchip-sama5d2-isc.c index e8dfe30cc62d..5ac149cf3647 100644 --- a/drivers/media/platform/microchip/microchip-sama5d2-isc.c +++ b/drivers/media/platform/microchip/microchip-sama5d2-isc.c @@ -527,7 +527,7 @@ static int microchip_isc_probe(struct platform_device *pdev) struct fwnode_handle *fwnode = of_fwnode_handle(subdev_entity->epn); - v4l2_async_nf_init(&subdev_entity->notifier); + v4l2_async_nf_init(&subdev_entity->notifier, &isc->v4l2_dev); asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier, fwnode, @@ -543,8 +543,7 @@ static int microchip_isc_probe(struct platform_device *pdev) subdev_entity->notifier.ops = &microchip_isc_async_ops; - ret = v4l2_async_nf_register(&isc->v4l2_dev, - &subdev_entity->notifier); + ret = v4l2_async_nf_register(&subdev_entity->notifier); if (ret) { dev_err(dev, "fail to register async notifier\n"); goto cleanup_subdev; diff --git a/drivers/media/platform/microchip/microchip-sama7g5-isc.c b/drivers/media/platform/microchip/microchip-sama7g5-isc.c index cd982a995d72..73445f33d26b 100644 --- a/drivers/media/platform/microchip/microchip-sama7g5-isc.c +++ b/drivers/media/platform/microchip/microchip-sama7g5-isc.c @@ -517,7 +517,7 @@ static int microchip_xisc_probe(struct platform_device *pdev) struct fwnode_handle *fwnode = of_fwnode_handle(subdev_entity->epn); - v4l2_async_nf_init(&subdev_entity->notifier); + v4l2_async_nf_init(&subdev_entity->notifier, &isc->v4l2_dev); asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier, fwnode, @@ -533,8 +533,7 @@ static int microchip_xisc_probe(struct platform_device *pdev) subdev_entity->notifier.ops = &microchip_isc_async_ops; - ret = v4l2_async_nf_register(&isc->v4l2_dev, - &subdev_entity->notifier); + ret = v4l2_async_nf_register(&subdev_entity->notifier); if (ret) { dev_err(dev, "fail to register async notifier\n"); goto cleanup_subdev; diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c index f7d64fb48434..16f19a640130 100644 --- a/drivers/media/platform/nxp/imx-mipi-csis.c +++ b/drivers/media/platform/nxp/imx-mipi-csis.c @@ -1251,7 +1251,7 @@ static int mipi_csis_async_register(struct mipi_csis_device *csis) unsigned int i; int ret; - v4l2_async_nf_init(&csis->notifier); + v4l2_async_subdev_nf_init(&csis->notifier, &csis->sd); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csis->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -1287,7 +1287,7 @@ static int mipi_csis_async_register(struct mipi_csis_device *csis) csis->notifier.ops = &mipi_csis_notify_ops; - ret = v4l2_async_subdev_nf_register(&csis->sd, &csis->notifier); + ret = v4l2_async_nf_register(&csis->notifier); if (ret) return ret; diff --git a/drivers/media/platform/nxp/imx7-media-csi.c b/drivers/media/platform/nxp/imx7-media-csi.c index 565c093fdff2..50f6efaaa7f2 100644 --- a/drivers/media/platform/nxp/imx7-media-csi.c +++ b/drivers/media/platform/nxp/imx7-media-csi.c @@ -2061,7 +2061,7 @@ static int imx7_csi_async_register(struct imx7_csi *csi) struct fwnode_handle *ep; int ret; - v4l2_async_nf_init(&csi->notifier); + v4l2_async_nf_init(&csi->notifier, &csi->v4l2_dev); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -2084,7 +2084,7 @@ static int imx7_csi_async_register(struct imx7_csi *csi) csi->notifier.ops = &imx7_csi_notify_ops; - ret = v4l2_async_nf_register(&csi->v4l2_dev, &csi->notifier); + ret = v4l2_async_nf_register(&csi->notifier); if (ret) goto error; diff --git a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c index da1572f8ff42..5fdd0fe9efbe 100644 --- a/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c +++ b/drivers/media/platform/nxp/imx8-isi/imx8-isi-core.c @@ -175,7 +175,7 @@ static int mxc_isi_v4l2_init(struct mxc_isi_dev *isi) } /* Initialize, fill and register the async notifier. */ - v4l2_async_nf_init(&isi->notifier); + v4l2_async_nf_init(&isi->notifier, v4l2_dev); isi->notifier.ops = &mxc_isi_async_notifier_ops; for (i = 0; i < isi->pdata->num_ports; ++i) { @@ -200,7 +200,7 @@ static int mxc_isi_v4l2_init(struct mxc_isi_dev *isi) masd->port = i; } - ret = v4l2_async_nf_register(v4l2_dev, &isi->notifier); + ret = v4l2_async_nf_register(&isi->notifier); if (ret < 0) { dev_err(isi->dev, "Failed to register async notifier: %d\n", ret); diff --git a/drivers/media/platform/nxp/imx8mq-mipi-csi2.c b/drivers/media/platform/nxp/imx8mq-mipi-csi2.c index 326c3763b85a..39f7e86ad531 100644 --- a/drivers/media/platform/nxp/imx8mq-mipi-csi2.c +++ b/drivers/media/platform/nxp/imx8mq-mipi-csi2.c @@ -592,7 +592,7 @@ static int imx8mq_mipi_csi_async_register(struct csi_state *state) unsigned int i; int ret; - v4l2_async_nf_init(&state->notifier); + v4l2_async_subdev_nf_init(&state->notifier, &state->sd); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(state->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -629,7 +629,7 @@ static int imx8mq_mipi_csi_async_register(struct csi_state *state) state->notifier.ops = &imx8mq_mipi_csi_notify_ops; - ret = v4l2_async_subdev_nf_register(&state->sd, &state->notifier); + ret = v4l2_async_nf_register(&state->notifier); if (ret) return ret; diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index b89e2bb5b505..f11dc59135a5 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -1640,7 +1640,7 @@ static int camss_probe(struct platform_device *pdev) goto err_cleanup; } - v4l2_async_nf_init(&camss->notifier); + v4l2_async_nf_init(&camss->notifier, &camss->v4l2_dev); num_subdevs = camss_of_parse_ports(camss); if (num_subdevs < 0) { @@ -1655,8 +1655,7 @@ static int camss_probe(struct platform_device *pdev) if (num_subdevs) { camss->notifier.ops = &camss_subdev_notifier_ops; - ret = v4l2_async_nf_register(&camss->v4l2_dev, - &camss->notifier); + ret = v4l2_async_nf_register(&camss->notifier); if (ret) { dev_err(dev, "Failed to register async subdev nodes: %d\n", diff --git a/drivers/media/platform/renesas/rcar-isp.c b/drivers/media/platform/renesas/rcar-isp.c index 9e3b8a8850a0..7360cf3863f2 100644 --- a/drivers/media/platform/renesas/rcar-isp.c +++ b/drivers/media/platform/renesas/rcar-isp.c @@ -392,7 +392,7 @@ static int risp_parse_dt(struct rcar_isp *isp) dev_dbg(isp->dev, "Found '%pOF'\n", to_of_node(fwnode)); - v4l2_async_nf_init(&isp->notifier); + v4l2_async_subdev_nf_init(&isp->notifier, &isp->subdev); isp->notifier.ops = &risp_notify_ops; asd = v4l2_async_nf_add_fwnode(&isp->notifier, fwnode, @@ -401,7 +401,7 @@ static int risp_parse_dt(struct rcar_isp *isp) if (IS_ERR(asd)) return PTR_ERR(asd); - ret = v4l2_async_subdev_nf_register(&isp->subdev, &isp->notifier); + ret = v4l2_async_nf_register(&isp->notifier); if (ret) v4l2_async_nf_cleanup(&isp->notifier); diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-core.c b/drivers/media/platform/renesas/rcar-vin/rcar-core.c index b44f12bd01c4..809c3a38cc4a 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-core.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-core.c @@ -375,7 +375,7 @@ static int rvin_group_notifier_init(struct rvin_dev *vin, unsigned int port, mutex_unlock(&vin->group->lock); - v4l2_async_nf_init(&vin->group->notifier); + v4l2_async_nf_init(&vin->group->notifier, &vin->v4l2_dev); /* * Some subdevices may overlap but the parser function can handle it and @@ -399,7 +399,7 @@ static int rvin_group_notifier_init(struct rvin_dev *vin, unsigned int port, return 0; vin->group->notifier.ops = &rvin_group_notify_ops; - ret = v4l2_async_nf_register(&vin->v4l2_dev, &vin->group->notifier); + ret = v4l2_async_nf_register(&vin->group->notifier); if (ret < 0) { vin_err(vin, "Notifier registration failed\n"); v4l2_async_nf_cleanup(&vin->group->notifier); @@ -712,7 +712,7 @@ static int rvin_parallel_init(struct rvin_dev *vin) { int ret; - v4l2_async_nf_init(&vin->notifier); + v4l2_async_nf_init(&vin->notifier, &vin->v4l2_dev); ret = rvin_parallel_parse_of(vin); if (ret) @@ -725,7 +725,7 @@ static int rvin_parallel_init(struct rvin_dev *vin) to_of_node(vin->parallel.asc->match.fwnode)); vin->notifier.ops = &rvin_parallel_notify_ops; - ret = v4l2_async_nf_register(&vin->v4l2_dev, &vin->notifier); + ret = v4l2_async_nf_register(&vin->notifier); if (ret < 0) { vin_err(vin, "Notifier registration failed\n"); v4l2_async_nf_cleanup(&vin->notifier); diff --git a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c index c3a117995493..f536b6359146 100644 --- a/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c +++ b/drivers/media/platform/renesas/rcar-vin/rcar-csi2.c @@ -1122,7 +1122,7 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv) dev_dbg(priv->dev, "Found '%pOF'\n", to_of_node(fwnode)); - v4l2_async_nf_init(&priv->notifier); + v4l2_async_subdev_nf_init(&priv->notifier, &priv->subdev); priv->notifier.ops = &rcar_csi2_notify_ops; asc = v4l2_async_nf_add_fwnode(&priv->notifier, fwnode, @@ -1131,7 +1131,7 @@ static int rcsi2_parse_dt(struct rcar_csi2 *priv) if (IS_ERR(asc)) return PTR_ERR(asc); - ret = v4l2_async_subdev_nf_register(&priv->subdev, &priv->notifier); + ret = v4l2_async_nf_register(&priv->notifier); if (ret) v4l2_async_nf_cleanup(&priv->notifier); diff --git a/drivers/media/platform/renesas/rcar_drif.c b/drivers/media/platform/renesas/rcar_drif.c index ef24bab04995..163a4ba61c17 100644 --- a/drivers/media/platform/renesas/rcar_drif.c +++ b/drivers/media/platform/renesas/rcar_drif.c @@ -1208,7 +1208,7 @@ static int rcar_drif_parse_subdevs(struct rcar_drif_sdr *sdr) struct fwnode_handle *fwnode, *ep; struct v4l2_async_connection *asd; - v4l2_async_nf_init(notifier); + v4l2_async_nf_init(&sdr->notifier, &sdr->v4l2_dev); ep = fwnode_graph_get_next_endpoint(of_fwnode_handle(sdr->dev->of_node), NULL); @@ -1342,7 +1342,7 @@ static int rcar_drif_sdr_probe(struct rcar_drif_sdr *sdr) sdr->notifier.ops = &rcar_drif_notify_ops; /* Register notifier */ - ret = v4l2_async_nf_register(&sdr->v4l2_dev, &sdr->notifier); + ret = v4l2_async_nf_register(&sdr->notifier); if (ret < 0) { dev_err(sdr->dev, "failed: notifier register ret %d\n", ret); goto cleanup; diff --git a/drivers/media/platform/renesas/renesas-ceu.c b/drivers/media/platform/renesas/renesas-ceu.c index f9e0bb954307..ec631c6e2a57 100644 --- a/drivers/media/platform/renesas/renesas-ceu.c +++ b/drivers/media/platform/renesas/renesas-ceu.c @@ -1657,7 +1657,7 @@ static int ceu_probe(struct platform_device *pdev) if (ret) goto error_pm_disable; - v4l2_async_nf_init(&ceudev->notifier); + v4l2_async_nf_init(&ceudev->notifier, &ceudev->v4l2_dev); if (IS_ENABLED(CONFIG_OF) && dev->of_node) { ceu_data = of_device_get_match_data(dev); @@ -1679,7 +1679,7 @@ static int ceu_probe(struct platform_device *pdev) ceudev->notifier.v4l2_dev = &ceudev->v4l2_dev; ceudev->notifier.ops = &ceu_notify_ops; - ret = v4l2_async_nf_register(&ceudev->v4l2_dev, &ceudev->notifier); + ret = v4l2_async_nf_register(&ceudev->notifier); if (ret) goto error_cleanup; diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c index a5aa6a73f84d..280efd2a8185 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-core.c @@ -182,7 +182,7 @@ static int rzg2l_cru_mc_parse_of_graph(struct rzg2l_cru_dev *cru) { int ret; - v4l2_async_nf_init(&cru->notifier); + v4l2_async_nf_init(&cru->notifier, &cru->v4l2_dev); ret = rzg2l_cru_mc_parse_of(cru); if (ret) @@ -193,7 +193,7 @@ static int rzg2l_cru_mc_parse_of_graph(struct rzg2l_cru_dev *cru) if (list_empty(&cru->notifier.waiting_list)) return 0; - ret = v4l2_async_nf_register(&cru->v4l2_dev, &cru->notifier); + ret = v4l2_async_nf_register(&cru->notifier); if (ret < 0) { dev_err(cru->dev, "Notifier registration failed\n"); v4l2_async_nf_cleanup(&cru->notifier); diff --git a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c index da233d76c315..ad2bd71037ab 100644 --- a/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c +++ b/drivers/media/platform/renesas/rzg2l-cru/rzg2l-csi2.c @@ -673,7 +673,7 @@ static int rzg2l_csi2_parse_dt(struct rzg2l_csi2 *csi2) fwnode = fwnode_graph_get_remote_endpoint(ep); fwnode_handle_put(ep); - v4l2_async_nf_init(&csi2->notifier); + v4l2_async_subdev_nf_init(&csi2->notifier, &csi2->subdev); csi2->notifier.ops = &rzg2l_csi2_notify_ops; asd = v4l2_async_nf_add_fwnode(&csi2->notifier, fwnode, @@ -682,7 +682,7 @@ static int rzg2l_csi2_parse_dt(struct rzg2l_csi2 *csi2) if (IS_ERR(asd)) return PTR_ERR(asd); - ret = v4l2_async_subdev_nf_register(&csi2->subdev, &csi2->notifier); + ret = v4l2_async_nf_register(&csi2->notifier); if (ret) v4l2_async_nf_cleanup(&csi2->notifier); diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c index 6b9bd97afabe..c41abd2833f1 100644 --- a/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c +++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-dev.c @@ -187,7 +187,7 @@ static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1) unsigned int index = 0; int ret = 0; - v4l2_async_nf_init(ntf); + v4l2_async_nf_init(ntf, &rkisp1->v4l2_dev); ntf->ops = &rkisp1_subdev_notifier_ops; @@ -287,7 +287,7 @@ static int rkisp1_subdev_notifier_register(struct rkisp1_device *rkisp1) if (!index) dev_dbg(rkisp1->dev, "no remote subdevice found\n"); - ret = v4l2_async_nf_register(&rkisp1->v4l2_dev, ntf); + ret = v4l2_async_nf_register(ntf); if (ret) { v4l2_async_nf_cleanup(ntf); return ret; diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c index cb9a22b5b6b1..5f10bb4eb4f7 100644 --- a/drivers/media/platform/samsung/exynos4-is/media-dev.c +++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c @@ -1478,7 +1478,7 @@ static int fimc_md_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fmd); - v4l2_async_nf_init(&fmd->subdev_notifier); + v4l2_async_nf_init(&fmd->subdev_notifier, &fmd->v4l2_dev); ret = fimc_md_register_platform_entities(fmd, dev->of_node); if (ret) @@ -1506,8 +1506,7 @@ static int fimc_md_probe(struct platform_device *pdev) fmd->subdev_notifier.ops = &subdev_notifier_ops; fmd->num_sensors = 0; - ret = v4l2_async_nf_register(&fmd->v4l2_dev, - &fmd->subdev_notifier); + ret = v4l2_async_nf_register(&fmd->subdev_notifier); if (ret) goto err_clk_p; } diff --git a/drivers/media/platform/st/stm32/stm32-dcmi.c b/drivers/media/platform/st/stm32/stm32-dcmi.c index b029efa992d6..b026876415ca 100644 --- a/drivers/media/platform/st/stm32/stm32-dcmi.c +++ b/drivers/media/platform/st/stm32/stm32-dcmi.c @@ -1897,7 +1897,7 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi) return -EINVAL; } - v4l2_async_nf_init(&dcmi->notifier); + v4l2_async_nf_init(&dcmi->notifier, &dcmi->v4l2_dev); asd = v4l2_async_nf_add_fwnode_remote(&dcmi->notifier, of_fwnode_handle(ep), @@ -1912,7 +1912,7 @@ static int dcmi_graph_init(struct stm32_dcmi *dcmi) dcmi->notifier.ops = &dcmi_graph_notify_ops; - ret = v4l2_async_nf_register(&dcmi->v4l2_dev, &dcmi->notifier); + ret = v4l2_async_nf_register(&dcmi->notifier); if (ret < 0) { dev_err(dcmi->dev, "Failed to register notifier\n"); v4l2_async_nf_cleanup(&dcmi->notifier); diff --git a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c index 3b6e9071a545..ad13d447d483 100644 --- a/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c +++ b/drivers/media/platform/sunxi/sun4i-csi/sun4i_csi.c @@ -121,7 +121,7 @@ static int sun4i_csi_notifier_init(struct sun4i_csi *csi) struct fwnode_handle *ep; int ret; - v4l2_async_nf_init(&csi->notifier); + v4l2_async_nf_init(&csi->notifier, &csi->v4l); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -239,7 +239,7 @@ static int sun4i_csi_probe(struct platform_device *pdev) if (ret) goto err_unregister_media; - ret = v4l2_async_nf_register(&csi->v4l, &csi->notifier); + ret = v4l2_async_nf_register(&csi->notifier); if (ret) { dev_err(csi->dev, "Couldn't register our notifier.\n"); goto err_unregister_media; diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c index ebb725fc11ba..e573413123b9 100644 --- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c +++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_bridge.c @@ -819,7 +819,10 @@ int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev) /* V4L2 Async */ - v4l2_async_nf_init(notifier); + if (csi_dev->isp_available) + v4l2_async_subdev_nf_init(notifier, subdev); + else + v4l2_async_nf_init(notifier, v4l2_dev); notifier->ops = &sun6i_csi_bridge_notifier_ops; sun6i_csi_bridge_source_setup(csi_dev, &bridge->source_parallel, @@ -828,10 +831,7 @@ int sun6i_csi_bridge_setup(struct sun6i_csi_device *csi_dev) sun6i_csi_bridge_source_setup(csi_dev, &bridge->source_mipi_csi2, SUN6I_CSI_PORT_MIPI_CSI2, NULL); - if (csi_dev->isp_available) - ret = v4l2_async_subdev_nf_register(subdev, notifier); - else - ret = v4l2_async_nf_register(v4l2_dev, notifier); + ret = v4l2_async_nf_register(notifier); if (ret) { dev_err(dev, "failed to register v4l2 async notifier: %d\n", ret); diff --git a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c index 82da38e0547e..08d86c17b284 100644 --- a/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun6i-mipi-csi2/sun6i_mipi_csi2.c @@ -530,7 +530,7 @@ static int sun6i_mipi_csi2_bridge_setup(struct sun6i_mipi_csi2_device *csi2_dev) /* V4L2 Async */ - v4l2_async_nf_init(notifier); + v4l2_async_subdev_nf_init(notifier, subdev); notifier->ops = &sun6i_mipi_csi2_notifier_ops; ret = sun6i_mipi_csi2_bridge_source_setup(csi2_dev); @@ -539,7 +539,7 @@ static int sun6i_mipi_csi2_bridge_setup(struct sun6i_mipi_csi2_device *csi2_dev) /* Only register the notifier when a sensor is connected. */ if (ret != -ENODEV) { - ret = v4l2_async_subdev_nf_register(subdev, notifier); + ret = v4l2_async_nf_register(notifier); if (ret < 0) goto error_v4l2_notifier_cleanup; diff --git a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c index b96b8faf9fb9..14a1844812c0 100644 --- a/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c +++ b/drivers/media/platform/sunxi/sun8i-a83t-mipi-csi2/sun8i_a83t_mipi_csi2.c @@ -568,7 +568,7 @@ sun8i_a83t_mipi_csi2_bridge_setup(struct sun8i_a83t_mipi_csi2_device *csi2_dev) /* V4L2 Async */ - v4l2_async_nf_init(notifier); + v4l2_async_subdev_nf_init(notifier, subdev); notifier->ops = &sun8i_a83t_mipi_csi2_notifier_ops; ret = sun8i_a83t_mipi_csi2_bridge_source_setup(csi2_dev); @@ -577,7 +577,7 @@ sun8i_a83t_mipi_csi2_bridge_setup(struct sun8i_a83t_mipi_csi2_device *csi2_dev) /* Only register the notifier when a sensor is connected. */ if (ret != -ENODEV) { - ret = v4l2_async_subdev_nf_register(subdev, notifier); + ret = v4l2_async_nf_register(notifier); if (ret < 0) goto error_v4l2_notifier_cleanup; diff --git a/drivers/media/platform/ti/am437x/am437x-vpfe.c b/drivers/media/platform/ti/am437x/am437x-vpfe.c index f559d2bcaacb..319ec5ea0527 100644 --- a/drivers/media/platform/ti/am437x/am437x-vpfe.c +++ b/drivers/media/platform/ti/am437x/am437x-vpfe.c @@ -2300,7 +2300,7 @@ vpfe_get_pdata(struct vpfe_device *vpfe) dev_dbg(dev, "vpfe_get_pdata\n"); - v4l2_async_nf_init(&vpfe->notifier); + v4l2_async_nf_init(&vpfe->notifier, &vpfe->v4l2_dev); if (!IS_ENABLED(CONFIG_OF) || !dev->of_node) return dev->platform_data; @@ -2466,7 +2466,7 @@ static int vpfe_probe(struct platform_device *pdev) } vpfe->notifier.ops = &vpfe_async_ops; - ret = v4l2_async_nf_register(&vpfe->v4l2_dev, &vpfe->notifier); + ret = v4l2_async_nf_register(&vpfe->notifier); if (ret) { vpfe_err(vpfe, "Error registering async notifier\n"); ret = -EINVAL; diff --git a/drivers/media/platform/ti/cal/cal.c b/drivers/media/platform/ti/cal/cal.c index 7cd50629d9d3..528909ae4bd6 100644 --- a/drivers/media/platform/ti/cal/cal.c +++ b/drivers/media/platform/ti/cal/cal.c @@ -865,7 +865,7 @@ static int cal_async_notifier_register(struct cal_dev *cal) unsigned int i; int ret; - v4l2_async_nf_init(&cal->notifier); + v4l2_async_nf_init(&cal->notifier, &cal->v4l2_dev); cal->notifier.ops = &cal_async_notifier_ops; for (i = 0; i < cal->data->num_csi2_phy; ++i) { @@ -889,7 +889,7 @@ static int cal_async_notifier_register(struct cal_dev *cal) casd->phy = phy; } - ret = v4l2_async_nf_register(&cal->v4l2_dev, &cal->notifier); + ret = v4l2_async_nf_register(&cal->notifier); if (ret) { cal_err(cal, "Error registering async notifier\n"); goto error; diff --git a/drivers/media/platform/ti/davinci/vpif_capture.c b/drivers/media/platform/ti/davinci/vpif_capture.c index 10b13d8e76e5..bf5330b6fcd5 100644 --- a/drivers/media/platform/ti/davinci/vpif_capture.c +++ b/drivers/media/platform/ti/davinci/vpif_capture.c @@ -1483,7 +1483,8 @@ static const struct v4l2_async_notifier_operations vpif_async_ops = { }; static struct vpif_capture_config * -vpif_capture_get_pdata(struct platform_device *pdev) +vpif_capture_get_pdata(struct platform_device *pdev, + struct v4l2_device *v4l2_dev) { struct device_node *endpoint = NULL; struct device_node *rem = NULL; @@ -1492,7 +1493,7 @@ vpif_capture_get_pdata(struct platform_device *pdev) struct vpif_capture_chan_config *chan; unsigned int i; - v4l2_async_nf_init(&vpif_obj.notifier); + v4l2_async_nf_init(&vpif_obj.notifier, v4l2_dev); /* * DT boot: OF node from parent device contains @@ -1640,7 +1641,8 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_unregister; } while (++res_idx); - pdev->dev.platform_data = vpif_capture_get_pdata(pdev); + pdev->dev.platform_data = + vpif_capture_get_pdata(pdev, &vpif_obj.v4l2_dev); if (!pdev->dev.platform_data) { dev_warn(&pdev->dev, "Missing platform data. Giving up.\n"); goto vpif_unregister; @@ -1683,8 +1685,7 @@ static __init int vpif_probe(struct platform_device *pdev) goto probe_subdev_out; } else { vpif_obj.notifier.ops = &vpif_async_ops; - err = v4l2_async_nf_register(&vpif_obj.v4l2_dev, - &vpif_obj.notifier); + err = v4l2_async_nf_register(&vpif_obj.notifier); if (err) { vpif_err("Error registering async notifier\n"); err = -EINVAL; diff --git a/drivers/media/platform/ti/omap3isp/isp.c b/drivers/media/platform/ti/omap3isp/isp.c index f0de621f7f8b..52c480437ed2 100644 --- a/drivers/media/platform/ti/omap3isp/isp.c +++ b/drivers/media/platform/ti/omap3isp/isp.c @@ -2420,13 +2420,13 @@ static int isp_probe(struct platform_device *pdev) isp->notifier.ops = &isp_subdev_notifier_ops; - v4l2_async_nf_init(&isp->notifier); + v4l2_async_nf_init(&isp->notifier, &isp->v4l2_dev); ret = isp_parse_of_endpoints(isp); if (ret < 0) goto error_register_entities; - ret = v4l2_async_nf_register(&isp->v4l2_dev, &isp->notifier); + ret = v4l2_async_nf_register(&isp->notifier); if (ret) goto error_register_entities; diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c index 6cc0dde42e80..5de6b6694f53 100644 --- a/drivers/media/platform/video-mux.c +++ b/drivers/media/platform/video-mux.c @@ -331,7 +331,7 @@ static int video_mux_async_register(struct video_mux *vmux, unsigned int i; int ret; - v4l2_async_nf_init(&vmux->notifier); + v4l2_async_subdev_nf_init(&vmux->notifier, &vmux->subdev); for (i = 0; i < num_input_pads; i++) { struct v4l2_async_connection *asd; @@ -366,7 +366,7 @@ static int video_mux_async_register(struct video_mux *vmux, vmux->notifier.ops = &video_mux_notify_ops; - ret = v4l2_async_subdev_nf_register(&vmux->subdev, &vmux->notifier); + ret = v4l2_async_nf_register(&vmux->notifier); if (ret) goto err_nf_cleanup; diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index 6bb426a25fe9..4285770fde18 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -494,7 +494,7 @@ static int xvip_graph_init(struct xvip_composite_device *xdev) goto done; } - v4l2_async_nf_init(&xdev->notifier); + v4l2_async_nf_init(&xdev->notifier, &xdev->v4l2_dev); /* Parse the graph to extract a list of subdevice DT nodes. */ ret = xvip_graph_parse(xdev); @@ -512,7 +512,7 @@ static int xvip_graph_init(struct xvip_composite_device *xdev) /* Register the subdevices notifier. */ xdev->notifier.ops = &xvip_graph_notify_ops; - ret = v4l2_async_nf_register(&xdev->v4l2_dev, &xdev->notifier); + ret = v4l2_async_nf_register(&xdev->notifier); if (ret < 0) { dev_err(xdev->dev, "notifier registration failed\n"); goto done; diff --git a/drivers/media/v4l2-core/v4l2-async.c b/drivers/media/v4l2-core/v4l2-async.c index ea27e04f0f75..f465a0964adf 100644 --- a/drivers/media/v4l2-core/v4l2-async.c +++ b/drivers/media/v4l2-core/v4l2-async.c @@ -558,13 +558,24 @@ static int v4l2_async_nf_match_valid(struct v4l2_async_notifier *notifier, return 0; } -void v4l2_async_nf_init(struct v4l2_async_notifier *notifier) +void v4l2_async_nf_init(struct v4l2_async_notifier *notifier, + struct v4l2_device *v4l2_dev) { INIT_LIST_HEAD(&notifier->waiting_list); INIT_LIST_HEAD(&notifier->done_list); + notifier->v4l2_dev = v4l2_dev; } EXPORT_SYMBOL(v4l2_async_nf_init); +void v4l2_async_subdev_nf_init(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd) +{ + INIT_LIST_HEAD(&notifier->waiting_list); + INIT_LIST_HEAD(&notifier->done_list); + notifier->sd = sd; +} +EXPORT_SYMBOL_GPL(v4l2_async_subdev_nf_init); + static int __v4l2_async_nf_register(struct v4l2_async_notifier *notifier) { struct v4l2_async_connection *asc; @@ -605,16 +616,13 @@ static int __v4l2_async_nf_register(struct v4l2_async_notifier *notifier) return ret; } -int v4l2_async_nf_register(struct v4l2_device *v4l2_dev, - struct v4l2_async_notifier *notifier) +int v4l2_async_nf_register(struct v4l2_async_notifier *notifier) { int ret; - if (WARN_ON(!v4l2_dev || notifier->sd)) + if (WARN_ON(!notifier->v4l2_dev == !notifier->sd)) return -EINVAL; - notifier->v4l2_dev = v4l2_dev; - ret = __v4l2_async_nf_register(notifier); if (ret) notifier->v4l2_dev = NULL; @@ -623,24 +631,6 @@ int v4l2_async_nf_register(struct v4l2_device *v4l2_dev, } EXPORT_SYMBOL(v4l2_async_nf_register); -int v4l2_async_subdev_nf_register(struct v4l2_subdev *sd, - struct v4l2_async_notifier *notifier) -{ - int ret; - - if (WARN_ON(!sd || notifier->v4l2_dev)) - return -EINVAL; - - notifier->sd = sd; - - ret = __v4l2_async_nf_register(notifier); - if (ret) - notifier->sd = NULL; - - return ret; -} -EXPORT_SYMBOL(v4l2_async_subdev_nf_register); - static void __v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier) { @@ -649,9 +639,6 @@ __v4l2_async_nf_unregister(struct v4l2_async_notifier *notifier) v4l2_async_nf_unbind_all_subdevs(notifier); - notifier->sd = NULL; - notifier->v4l2_dev = NULL; - list_del(&notifier->notifier_entry); } @@ -683,6 +670,9 @@ static void __v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier) kfree(asc); } + + notifier->sd = NULL; + notifier->v4l2_dev = NULL; } void v4l2_async_nf_cleanup(struct v4l2_async_notifier *notifier) diff --git a/drivers/media/v4l2-core/v4l2-fwnode.c b/drivers/media/v4l2-core/v4l2-fwnode.c index f30f98b9f2d0..7f181fbbb140 100644 --- a/drivers/media/v4l2-core/v4l2-fwnode.c +++ b/drivers/media/v4l2-core/v4l2-fwnode.c @@ -1215,7 +1215,7 @@ int v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd) if (!notifier) return -ENOMEM; - v4l2_async_nf_init(notifier); + v4l2_async_subdev_nf_init(notifier, sd); ret = v4l2_subdev_get_privacy_led(sd); if (ret < 0) @@ -1225,7 +1225,7 @@ int v4l2_async_register_subdev_sensor(struct v4l2_subdev *sd) if (ret < 0) goto out_cleanup; - ret = v4l2_async_subdev_nf_register(sd, notifier); + ret = v4l2_async_nf_register(notifier); if (ret < 0) goto out_cleanup; diff --git a/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c b/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c index dbb0160e71b7..46d9f31986c9 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c +++ b/drivers/staging/media/atomisp/pci/atomisp_csi2_bridge.c @@ -825,7 +825,7 @@ int atomisp_csi2_bridge_parse_firmware(struct atomisp_device *isp) { int i, mipi_port, ret; - v4l2_async_nf_init(&isp->notifier); + v4l2_async_nf_init(&isp->notifier, &isp->v4l2_dev); isp->notifier.ops = &atomisp_async_ops; for (i = 0; i < ATOMISP_CAMERA_NR_PORTS; i++) { diff --git a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c index c43b916a006e..21233e68b1e1 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_v4l2.c +++ b/drivers/staging/media/atomisp/pci/atomisp_v4l2.c @@ -1508,7 +1508,7 @@ static int atomisp_pci_probe(struct pci_dev *pdev, const struct pci_device_id *i isp->firmware = NULL; isp->css_env.isp_css_fw.data = NULL; - err = v4l2_async_nf_register(&isp->v4l2_dev, &isp->notifier); + err = v4l2_async_nf_register(&isp->notifier); if (err) { dev_err(isp->dev, "failed to register async notifier : %d\n", err); goto css_init_fail; diff --git a/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c b/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c index 58c8c7813e0f..31b2b48085c5 100644 --- a/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c +++ b/drivers/staging/media/deprecated/atmel/atmel-sama5d2-isc.c @@ -507,7 +507,7 @@ static int atmel_isc_probe(struct platform_device *pdev) struct fwnode_handle *fwnode = of_fwnode_handle(subdev_entity->epn); - v4l2_async_nf_init(&subdev_entity->notifier); + v4l2_async_nf_init(&subdev_entity->notifier, &isc->v4l2_dev); asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier, fwnode, @@ -523,8 +523,7 @@ static int atmel_isc_probe(struct platform_device *pdev) subdev_entity->notifier.ops = &atmel_isc_async_ops; - ret = v4l2_async_nf_register(&isc->v4l2_dev, - &subdev_entity->notifier); + ret = v4l2_async_nf_register(&subdev_entity->notifier); if (ret) { dev_err(dev, "fail to register async notifier\n"); goto cleanup_subdev; diff --git a/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c b/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c index f10ddee0949e..020034f631f5 100644 --- a/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c +++ b/drivers/staging/media/deprecated/atmel/atmel-sama7g5-isc.c @@ -497,7 +497,7 @@ static int microchip_xisc_probe(struct platform_device *pdev) struct fwnode_handle *fwnode = of_fwnode_handle(subdev_entity->epn); - v4l2_async_nf_init(&subdev_entity->notifier); + v4l2_async_nf_init(&subdev_entity->notifier, &isc->v4l2_dev); asd = v4l2_async_nf_add_fwnode_remote(&subdev_entity->notifier, fwnode, @@ -513,8 +513,7 @@ static int microchip_xisc_probe(struct platform_device *pdev) subdev_entity->notifier.ops = &atmel_isc_async_ops; - ret = v4l2_async_nf_register(&isc->v4l2_dev, - &subdev_entity->notifier); + ret = v4l2_async_nf_register(&subdev_entity->notifier); if (ret) { dev_err(dev, "fail to register async notifier\n"); goto cleanup_subdev; diff --git a/drivers/staging/media/imx/imx-media-csi.c b/drivers/staging/media/imx/imx-media-csi.c index 09b8b396022e..dda1ebc34692 100644 --- a/drivers/staging/media/imx/imx-media-csi.c +++ b/drivers/staging/media/imx/imx-media-csi.c @@ -1918,7 +1918,7 @@ static int imx_csi_async_register(struct csi_priv *priv) unsigned int port; int ret; - v4l2_async_nf_init(&priv->notifier); + v4l2_async_subdev_nf_init(&priv->notifier, &priv->sd); /* get this CSI's port id */ ret = fwnode_property_read_u32(dev_fwnode(priv->dev), "reg", &port); @@ -1944,7 +1944,7 @@ static int imx_csi_async_register(struct csi_priv *priv) priv->notifier.ops = &csi_notify_ops; - ret = v4l2_async_subdev_nf_register(&priv->sd, &priv->notifier); + ret = v4l2_async_nf_register(&priv->notifier); if (ret) return ret; diff --git a/drivers/staging/media/imx/imx-media-dev-common.c b/drivers/staging/media/imx/imx-media-dev-common.c index 67c1b16db655..46bf717255b3 100644 --- a/drivers/staging/media/imx/imx-media-dev-common.c +++ b/drivers/staging/media/imx/imx-media-dev-common.c @@ -367,7 +367,7 @@ struct imx_media_dev *imx_media_dev_init(struct device *dev, INIT_LIST_HEAD(&imxmd->vdev_list); - v4l2_async_nf_init(&imxmd->notifier); + v4l2_async_nf_init(&imxmd->notifier, &imxmd->v4l2_dev); return imxmd; @@ -391,7 +391,7 @@ int imx_media_dev_notifier_register(struct imx_media_dev *imxmd, /* prepare the async subdev notifier and register it */ imxmd->notifier.ops = ops ? ops : &imx_media_notifier_ops; - ret = v4l2_async_nf_register(&imxmd->v4l2_dev, &imxmd->notifier); + ret = v4l2_async_nf_register(&imxmd->notifier); if (ret) { v4l2_err(&imxmd->v4l2_dev, "v4l2_async_nf_register failed with %d\n", ret); diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c index e3273c5c9b60..b2d8476d83a0 100644 --- a/drivers/staging/media/imx/imx6-mipi-csi2.c +++ b/drivers/staging/media/imx/imx6-mipi-csi2.c @@ -680,7 +680,7 @@ static int csi2_async_register(struct csi2_dev *csi2) struct fwnode_handle *ep; int ret; - v4l2_async_nf_init(&csi2->notifier); + v4l2_async_subdev_nf_init(&csi2->notifier, &csi2->sd); ep = fwnode_graph_get_endpoint_by_id(dev_fwnode(csi2->dev), 0, 0, FWNODE_GRAPH_ENDPOINT_NEXT); @@ -705,7 +705,7 @@ static int csi2_async_register(struct csi2_dev *csi2) csi2->notifier.ops = &csi2_notify_ops; - ret = v4l2_async_subdev_nf_register(&csi2->sd, &csi2->notifier); + ret = v4l2_async_nf_register(&csi2->notifier); if (ret) return ret; diff --git a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c index dd7dfecb9ef3..ccbb530aa2e2 100644 --- a/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c +++ b/drivers/staging/media/sunxi/sun6i-isp/sun6i_isp_proc.c @@ -536,7 +536,7 @@ int sun6i_isp_proc_setup(struct sun6i_isp_device *isp_dev) /* V4L2 Async */ - v4l2_async_nf_init(notifier); + v4l2_async_nf_init(notifier, v4l2_dev); notifier->ops = &sun6i_isp_proc_notifier_ops; sun6i_isp_proc_source_setup(isp_dev, &proc->source_csi0, @@ -544,7 +544,7 @@ int sun6i_isp_proc_setup(struct sun6i_isp_device *isp_dev) sun6i_isp_proc_source_setup(isp_dev, &proc->source_csi1, SUN6I_ISP_PORT_CSI1); - ret = v4l2_async_nf_register(v4l2_dev, notifier); + ret = v4l2_async_nf_register(notifier); if (ret) { v4l2_err(v4l2_dev, "failed to register v4l2 async notifier: %d\n", ret); diff --git a/drivers/staging/media/tegra-video/vi.c b/drivers/staging/media/tegra-video/vi.c index ee4ae1f1f2fa..b5facc0640fb 100644 --- a/drivers/staging/media/tegra-video/vi.c +++ b/drivers/staging/media/tegra-video/vi.c @@ -1181,7 +1181,7 @@ static int tegra_channel_init(struct tegra_vi_channel *chan) } if (!IS_ENABLED(CONFIG_VIDEO_TEGRA_TPG)) - v4l2_async_nf_init(&chan->notifier); + v4l2_async_nf_init(&chan->notifier, &vid->v4l2_dev); return 0; @@ -1748,7 +1748,6 @@ static int tegra_vi_graph_parse_one(struct tegra_vi_channel *chan, static int tegra_vi_graph_init(struct tegra_vi *vi) { - struct tegra_video_device *vid = dev_get_drvdata(vi->client.host); struct tegra_vi_channel *chan; struct fwnode_handle *fwnode = dev_fwnode(vi->dev); int ret; @@ -1779,7 +1778,7 @@ static int tegra_vi_graph_init(struct tegra_vi *vi) continue; chan->notifier.ops = &tegra_vi_async_ops; - ret = v4l2_async_nf_register(&vid->v4l2_dev, &chan->notifier); + ret = v4l2_async_nf_register(&chan->notifier); if (ret < 0) { dev_err(vi->dev, "failed to register channel %d notifier: %d\n", diff --git a/include/media/v4l2-async.h b/include/media/v4l2-async.h index 41a9c4bada8a..9bd326d31181 100644 --- a/include/media/v4l2-async.h +++ b/include/media/v4l2-async.h @@ -148,13 +148,30 @@ void v4l2_async_debug_init(struct dentry *debugfs_dir); * v4l2_async_nf_init - Initialize a notifier. * * @notifier: pointer to &struct v4l2_async_notifier + * @v4l2_dev: pointer to &struct v4l2_device + * + * This function initializes the notifier @asc_entry. It must be called + * before adding a subdevice to a notifier, using one of: + * v4l2_async_nf_add_fwnode_remote(), + * v4l2_async_nf_add_fwnode() or + * v4l2_async_nf_add_i2c(). + */ +void v4l2_async_nf_init(struct v4l2_async_notifier *notifier, + struct v4l2_device *v4l2_dev); + +/** + * v4l2_async_subdev_nf_init - Initialize a sub-device notifier. + * + * @notifier: pointer to &struct v4l2_async_notifier + * @sd: pointer to &struct v4l2_subdev * * This function initializes the notifier @asc_list. It must be called * before adding a subdevice to a notifier, using one of: * v4l2_async_nf_add_fwnode_remote(), v4l2_async_nf_add_fwnode() or * v4l2_async_nf_add_i2c(). */ -void v4l2_async_nf_init(struct v4l2_async_notifier *notifier); +void v4l2_async_subdev_nf_init(struct v4l2_async_notifier *notifier, + struct v4l2_subdev *sd); struct v4l2_async_connection * __v4l2_async_nf_add_fwnode(struct v4l2_async_notifier *notifier, @@ -259,21 +276,9 @@ v4l2_async_connection_unique(struct v4l2_subdev *sd); /** * v4l2_async_nf_register - registers a subdevice asynchronous notifier * - * @v4l2_dev: pointer to &struct v4l2_device - * @notifier: pointer to &struct v4l2_async_notifier - */ -int v4l2_async_nf_register(struct v4l2_device *v4l2_dev, - struct v4l2_async_notifier *notifier); - -/** - * v4l2_async_subdev_nf_register - registers a subdevice asynchronous - * notifier for a sub-device - * - * @sd: pointer to &struct v4l2_subdev * @notifier: pointer to &struct v4l2_async_notifier */ -int v4l2_async_subdev_nf_register(struct v4l2_subdev *sd, - struct v4l2_async_notifier *notifier); +int v4l2_async_nf_register(struct v4l2_async_notifier *notifier); /** * v4l2_async_nf_unregister - unregisters a subdevice

[v6,37/38] media: v4l: async: Set v4l2_device and subdev in async notifier init

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Patch