From patchwork Tue Dec 17 21:54:45 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sakari Ailus X-Patchwork-Id: 851571 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B422E1FA828 for ; Tue, 17 Dec 2024 21:55:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734472505; cv=none; b=O3Ac+pFXxZyDfaDTh0csK+VRZYIHKhhbT7SYsvN7mhfbu21mDJdoTuidKk11LH1rAz0WFDE5QT+/jSzJuUUsls8XsHUnWH6CZ34kMjFFa5CFp//QcgSd+5/lsv7VUrnMJJIa4VhVIkVlXXfn4BhxTEvtbYvYuYbIzLAl3vLLe7Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734472505; c=relaxed/simple; bh=Vtzp+Mlv35HLUUkt/0b7a9qXGBrLGOEDQ7iEwVRecTA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=B4TJwECHBDHvMp5f3hhjKp7+FJCJV4LZth/HN1bFrJVcXMVo+m2xlqyhnObH20WOxXwNdoAnpMgzORhN9SCZcQTQ7gQgC0ULxcn/WGDsG42JZ0Z7/JRrRQbo0vCVNjLqRsoAfCKrv7muqZl3SVD/SLfis+V4gfrRDEmWHClJULI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=E/SKHxQo; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="E/SKHxQo" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1734472503; x=1766008503; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Vtzp+Mlv35HLUUkt/0b7a9qXGBrLGOEDQ7iEwVRecTA=; b=E/SKHxQoarB1cVVA5rlTTfOp3WCKmAmL132WrxHex4q/2kAGBf5srKGU 4wMtJMtRK4In3FLHcorKuXRU8qMWOWw9K0TiUebEO/HxLQRA3V2qqy/P/ WhU3OJGKML7pHbzxJNLUOyHWTxmTfFuf9oklUzQVqG5lZEa4n/YXB68/D luf7t/6jd37GGgVGpEcyDmGtFxvYykDyQhGtr4Zc6deWJln6CiyoupqX2 6ob2i6eL3HJanCCu0hFYacgvuT836PYb4Ph6nSXg1GujIgRGcnG9Ltfvp Si7BFhzGNh/QLT/+9Ar0GQDA2jlS16xXzUWlQluJSdBIUablEzVJNDrpU g==; X-CSE-ConnectionGUID: MDjplP/CRS+AYSW839kkyQ== X-CSE-MsgGUID: 0lqQnKfdTimRmP/51OVV1A== X-IronPort-AV: E=McAfee;i="6700,10204,11282"; a="38861612" X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="38861612" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Dec 2024 13:55:03 -0800 X-CSE-ConnectionGUID: VGr98h0lRBWV1K6UuWZ+mg== X-CSE-MsgGUID: pTy6JFMITnaca+1hCNufmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="97511295" Received: from turnipsi.fi.intel.com (HELO kekkonen.fi.intel.com) ([10.237.72.44]) by orviesa010-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Dec 2024 13:55:02 -0800 Received: from svinhufvud.intel.com (maa-artisokka.localdomain [192.168.240.50]) by kekkonen.fi.intel.com (Postfix) with ESMTP id 372F411F89A; Tue, 17 Dec 2024 23:54:58 +0200 (EET) Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo From: Sakari Ailus To: linux-media@vger.kernel.org Cc: Jacopo Mondi , hverkuil@xs4all.nl, laurent.pinchart@ideasonboard.com, bingbu.cao@intel.com Subject: [PATCH v8 9/9] media: v4l: Convert the users of v4l2_get_link_freq to call it on a pad Date: Tue, 17 Dec 2024 23:54:45 +0200 Message-Id: <20241217215445.901459-10-sakari.ailus@linux.intel.com> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20241217215445.901459-1-sakari.ailus@linux.intel.com> References: <20241217215445.901459-1-sakari.ailus@linux.intel.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Call v4l2_get_link_freq() on a pad, instead of a control handler. This way we can soon convert v4l2_get_link_freq() to be callable only on a pad and remove the compatibility code. Signed-off-by: Sakari Ailus --- drivers/media/i2c/st-mipid02.c | 5 +++-- drivers/media/i2c/tc358746.c | 4 +++- drivers/media/pci/intel/ipu3/ipu3-cio2.c | 11 ++++++++--- drivers/media/platform/cadence/cdns-csi2rx.c | 4 +++- drivers/media/platform/nxp/imx-mipi-csis.c | 5 +++-- drivers/media/platform/nxp/imx8mq-mipi-csi2.c | 11 +++++++++-- .../media/platform/qcom/camss/camss-vfe-17x.c | 8 +++++--- .../media/platform/qcom/camss/camss-vfe-gen1.c | 8 +++++--- drivers/media/platform/qcom/camss/camss.c | 17 +++++++---------- drivers/media/platform/qcom/camss/camss.h | 2 +- .../media/platform/raspberrypi/rp1-cfe/cfe.c | 4 +++- drivers/media/platform/st/stm32/stm32-csi.c | 4 +++- drivers/media/platform/ti/cal/cal-camerarx.c | 3 ++- drivers/media/platform/ti/cal/cal.c | 4 +++- drivers/media/platform/ti/cal/cal.h | 1 + 15 files changed, 59 insertions(+), 32 deletions(-) diff --git a/drivers/media/i2c/st-mipid02.c b/drivers/media/i2c/st-mipid02.c index f08db3cfe076..f4568e87f018 100644 --- a/drivers/media/i2c/st-mipid02.c +++ b/drivers/media/i2c/st-mipid02.c @@ -301,8 +301,9 @@ static int mipid02_detect(struct mipid02_dev *bridge) static int mipid02_configure_from_rx_speed(struct mipid02_dev *bridge, struct v4l2_mbus_framefmt *fmt) { + struct media_pad *remote = + &bridge->s_subdev->entity.pads[bridge->s_subdev_pad_id]; struct i2c_client *client = bridge->i2c_client; - struct v4l2_subdev *subdev = bridge->s_subdev; struct v4l2_fwnode_endpoint *ep = &bridge->rx; u32 bpp = bpp_from_code(fmt->code); /* @@ -312,7 +313,7 @@ static int mipid02_configure_from_rx_speed(struct mipid02_dev *bridge, u64 ui_4 = 2000000000; s64 link_freq; - link_freq = v4l2_get_link_freq(subdev->ctrl_handler, bpp, + link_freq = v4l2_get_link_freq(remote, bpp, 2 * ep->bus.mipi_csi2.num_data_lanes); if (link_freq < 0) { dev_err(&client->dev, "Failed to get link frequency"); diff --git a/drivers/media/i2c/tc358746.c b/drivers/media/i2c/tc358746.c index 389582420ba7..31586f8e4be4 100644 --- a/drivers/media/i2c/tc358746.c +++ b/drivers/media/i2c/tc358746.c @@ -896,6 +896,7 @@ tc358746_link_validate(struct v4l2_subdev *sd, struct media_link *link, const struct tc358746_format *fmt; unsigned int fifo_sz, tmp, n; struct v4l2_subdev *source; + struct media_pad *src_pad; s64 source_link_freq; int err; @@ -910,7 +911,8 @@ tc358746_link_validate(struct v4l2_subdev *sd, struct media_link *link, fmt = tc358746_get_format_by_code(TC358746_SINK, mbusfmt->code); source = media_entity_to_v4l2_subdev(link->source->entity); - source_link_freq = v4l2_get_link_freq(source->ctrl_handler, 0, 0); + src_pad = &source->entity.pads[source_fmt->pad]; + source_link_freq = v4l2_get_link_freq(src_pad, 0, 0); if (source_link_freq <= 0) { dev_err(tc358746->sd.dev, "Failed to query or invalid source link frequency\n"); diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c index 4e98f432ed55..7731eb70fc8e 100644 --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c @@ -309,12 +309,17 @@ static int cio2_csi2_calc_timing(struct cio2_device *cio2, struct cio2_queue *q, unsigned int bpp, unsigned int lanes) { struct device *dev = &cio2->pci_dev->dev; + struct media_pad *src_pad; s64 freq; - if (!q->sensor) - return -ENODEV; + src_pad = media_entity_remote_source_pad_unique(&q->subdev.entity); + if (IS_ERR(src_pad)) { + dev_err(dev, "can't get source pad of %s (%ld)\n", + q->subdev.name, PTR_ERR(src_pad)); + return PTR_ERR(src_pad); + } - freq = v4l2_get_link_freq(q->sensor->ctrl_handler, bpp, lanes * 2); + freq = v4l2_get_link_freq(src_pad, bpp, lanes * 2); if (freq < 0) { dev_err(dev, "error %lld, invalid link_freq\n", freq); return freq; diff --git a/drivers/media/platform/cadence/cdns-csi2rx.c b/drivers/media/platform/cadence/cdns-csi2rx.c index 4d64df829e75..cebcae196eec 100644 --- a/drivers/media/platform/cadence/cdns-csi2rx.c +++ b/drivers/media/platform/cadence/cdns-csi2rx.c @@ -164,6 +164,8 @@ static void csi2rx_reset(struct csi2rx_priv *csi2rx) static int csi2rx_configure_ext_dphy(struct csi2rx_priv *csi2rx) { + struct media_pad *src_pad = + &csi2rx->source_subdev->entity.pads[csi2rx->source_pad]; union phy_configure_opts opts = { }; struct phy_configure_opts_mipi_dphy *cfg = &opts.mipi_dphy; struct v4l2_subdev_format sd_fmt = { @@ -181,7 +183,7 @@ static int csi2rx_configure_ext_dphy(struct csi2rx_priv *csi2rx) fmt = csi2rx_get_fmt_by_code(sd_fmt.format.code); - link_freq = v4l2_get_link_freq(csi2rx->source_subdev->ctrl_handler, + link_freq = v4l2_get_link_freq(src_pad, fmt->bpp, 2 * csi2rx->num_lanes); if (link_freq < 0) return link_freq; diff --git a/drivers/media/platform/nxp/imx-mipi-csis.c b/drivers/media/platform/nxp/imx-mipi-csis.c index 29523bb84d95..d060eadebc7a 100644 --- a/drivers/media/platform/nxp/imx-mipi-csis.c +++ b/drivers/media/platform/nxp/imx-mipi-csis.c @@ -597,12 +597,13 @@ static void __mipi_csis_set_format(struct mipi_csis_device *csis, static int mipi_csis_calculate_params(struct mipi_csis_device *csis, const struct csis_pix_format *csis_fmt) { + struct media_pad *src_pad = + &csis->source.sd->entity.pads[csis->source.pad->index]; s64 link_freq; u32 lane_rate; /* Calculate the line rate from the pixel rate. */ - link_freq = v4l2_get_link_freq(csis->source.sd->ctrl_handler, - csis_fmt->width, + link_freq = v4l2_get_link_freq(src_pad, csis_fmt->width, csis->bus.num_data_lanes * 2); if (link_freq < 0) { dev_err(csis->dev, "Unable to obtain link frequency: %d\n", diff --git a/drivers/media/platform/nxp/imx8mq-mipi-csi2.c b/drivers/media/platform/nxp/imx8mq-mipi-csi2.c index 1f2657cf6e82..a8bcf60e2f37 100644 --- a/drivers/media/platform/nxp/imx8mq-mipi-csi2.c +++ b/drivers/media/platform/nxp/imx8mq-mipi-csi2.c @@ -287,6 +287,7 @@ static int imx8mq_mipi_csi_calc_hs_settle(struct csi_state *state, struct v4l2_subdev_state *sd_state, u32 *hs_settle) { + struct media_pad *src_pad; s64 link_freq; u32 lane_rate; unsigned long esc_clk_rate; @@ -294,13 +295,19 @@ static int imx8mq_mipi_csi_calc_hs_settle(struct csi_state *state, const struct v4l2_mbus_framefmt *fmt; const struct csi2_pix_format *csi2_fmt; + src_pad = media_entity_remote_source_pad_unique(&sd_state->sd->entity); + if (IS_ERR(src_pad)) { + dev_err(state->dev, "can't get source pad of %s (%ld)\n", + sd_state->sd->name, PTR_ERR(src_pad)); + return PTR_ERR(src_pad); + } + /* Calculate the line rate from the pixel rate. */ fmt = v4l2_subdev_state_get_format(sd_state, MIPI_CSI2_PAD_SINK); csi2_fmt = find_csi2_format(fmt->code); - link_freq = v4l2_get_link_freq(state->src_sd->ctrl_handler, - csi2_fmt->width, + link_freq = v4l2_get_link_freq(src_pad, csi2_fmt->width, state->bus.num_data_lanes * 2); if (link_freq < 0) { dev_err(state->dev, "Unable to obtain link frequency: %d\n", diff --git a/drivers/media/platform/qcom/camss/camss-vfe-17x.c b/drivers/media/platform/qcom/camss/camss-vfe-17x.c index 380c99321030..cc93f79179dd 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-17x.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-17x.c @@ -443,16 +443,18 @@ static int vfe_enable_output(struct vfe_line *line) struct vfe_device *vfe = to_vfe(line); struct vfe_output *output = &line->output; const struct vfe_hw_ops *ops = vfe->res->hw_ops; - struct media_entity *sensor; + struct media_pad *sensor; unsigned long flags; unsigned int frame_skip = 0; unsigned int i; sensor = camss_find_sensor(&line->subdev.entity); if (sensor) { - struct v4l2_subdev *subdev = media_entity_to_v4l2_subdev(sensor); + struct v4l2_subdev *subdev = + media_entity_to_v4l2_subdev(sensor->entity); - v4l2_subdev_call(subdev, sensor, g_skip_frames, &frame_skip); + v4l2_subdev_call(subdev, sensor, g_skip_frames, + &frame_skip); /* Max frame skip is 29 frames */ if (frame_skip > VFE_FRAME_DROP_VAL - 1) frame_skip = VFE_FRAME_DROP_VAL - 1; diff --git a/drivers/media/platform/qcom/camss/camss-vfe-gen1.c b/drivers/media/platform/qcom/camss/camss-vfe-gen1.c index eb33c03df27e..1970f7aa6d4d 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe-gen1.c +++ b/drivers/media/platform/qcom/camss/camss-vfe-gen1.c @@ -170,7 +170,7 @@ static int vfe_enable_output(struct vfe_line *line) struct vfe_device *vfe = to_vfe(line); struct vfe_output *output = &line->output; const struct vfe_hw_ops *ops = vfe->res->hw_ops; - struct media_entity *sensor; + struct media_pad *sensor; unsigned long flags; unsigned int frame_skip = 0; unsigned int i; @@ -182,9 +182,11 @@ static int vfe_enable_output(struct vfe_line *line) sensor = camss_find_sensor(&line->subdev.entity); if (sensor) { - struct v4l2_subdev *subdev = media_entity_to_v4l2_subdev(sensor); + struct v4l2_subdev *subdev = + media_entity_to_v4l2_subdev(sensor->entity); - v4l2_subdev_call(subdev, sensor, g_skip_frames, &frame_skip); + v4l2_subdev_call(subdev, sensor, g_skip_frames, + &frame_skip); /* Max frame skip is 29 frames */ if (frame_skip > VFE_FRAME_DROP_VAL - 1) frame_skip = VFE_FRAME_DROP_VAL - 1; diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c index 004a74f6b2f6..e86de4b59723 100644 --- a/drivers/media/platform/qcom/camss/camss.c +++ b/drivers/media/platform/qcom/camss/camss.c @@ -1996,12 +1996,12 @@ void camss_disable_clocks(int nclocks, struct camss_clock *clock) } /* - * camss_find_sensor - Find a linked media entity which represents a sensor + * camss_find_sensor - Find the media pad via which the sensor is linked * @entity: Media entity to start searching from * * Return a pointer to sensor media entity or NULL if not found */ -struct media_entity *camss_find_sensor(struct media_entity *entity) +struct media_pad *camss_find_sensor(struct media_entity *entity) { struct media_pad *pad; @@ -2017,7 +2017,7 @@ struct media_entity *camss_find_sensor(struct media_entity *entity) entity = pad->entity; if (entity->function == MEDIA_ENT_F_CAM_SENSOR) - return entity; + return pad; } } @@ -2032,16 +2032,13 @@ struct media_entity *camss_find_sensor(struct media_entity *entity) s64 camss_get_link_freq(struct media_entity *entity, unsigned int bpp, unsigned int lanes) { - struct media_entity *sensor; - struct v4l2_subdev *subdev; + struct media_pad *sensor; sensor = camss_find_sensor(entity); if (!sensor) return -ENODEV; - subdev = media_entity_to_v4l2_subdev(sensor); - - return v4l2_get_link_freq(subdev->ctrl_handler, bpp, 2 * lanes); + return v4l2_get_link_freq(sensor, bpp, 2 * lanes); } /* @@ -2053,7 +2050,7 @@ s64 camss_get_link_freq(struct media_entity *entity, unsigned int bpp, */ int camss_get_pixel_clock(struct media_entity *entity, u64 *pixel_clock) { - struct media_entity *sensor; + struct media_pad *sensor; struct v4l2_subdev *subdev; struct v4l2_ctrl *ctrl; @@ -2061,7 +2058,7 @@ int camss_get_pixel_clock(struct media_entity *entity, u64 *pixel_clock) if (!sensor) return -ENODEV; - subdev = media_entity_to_v4l2_subdev(sensor); + subdev = media_entity_to_v4l2_subdev(sensor->entity); ctrl = v4l2_ctrl_find(subdev->ctrl_handler, V4L2_CID_PIXEL_RATE); diff --git a/drivers/media/platform/qcom/camss/camss.h b/drivers/media/platform/qcom/camss/camss.h index 9a046eea334f..6da7131c0aaa 100644 --- a/drivers/media/platform/qcom/camss/camss.h +++ b/drivers/media/platform/qcom/camss/camss.h @@ -153,7 +153,7 @@ void camss_add_clock_margin(u64 *rate); int camss_enable_clocks(int nclocks, struct camss_clock *clock, struct device *dev); void camss_disable_clocks(int nclocks, struct camss_clock *clock); -struct media_entity *camss_find_sensor(struct media_entity *entity); +struct media_pad *camss_find_sensor(struct media_entity *entity); s64 camss_get_link_freq(struct media_entity *entity, unsigned int bpp, unsigned int lanes); int camss_get_pixel_clock(struct media_entity *entity, u64 *pixel_clock); diff --git a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c index 12660087b12f..ed3d18917f2d 100644 --- a/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c +++ b/drivers/media/platform/raspberrypi/rp1-cfe/cfe.c @@ -1102,6 +1102,8 @@ static void cfe_buffer_queue(struct vb2_buffer *vb) static s64 cfe_get_source_link_freq(struct cfe_device *cfe) { + struct media_pad *src_pad = + &cfe->source_sd->entity.pads[cfe->source_pad]; struct v4l2_subdev_state *state; s64 link_freq; u32 bpp; @@ -1136,7 +1138,7 @@ static s64 cfe_get_source_link_freq(struct cfe_device *cfe) bpp = 0; } - link_freq = v4l2_get_link_freq(cfe->source_sd->ctrl_handler, bpp, + link_freq = v4l2_get_link_freq(src_pad, bpp, 2 * cfe->csi2.dphy.active_lanes); if (link_freq < 0) cfe_err(cfe, "failed to get link freq for subdev '%s'\n", diff --git a/drivers/media/platform/st/stm32/stm32-csi.c b/drivers/media/platform/st/stm32/stm32-csi.c index 48941aae8c9b..b25afeee4f24 100644 --- a/drivers/media/platform/st/stm32/stm32-csi.c +++ b/drivers/media/platform/st/stm32/stm32-csi.c @@ -444,6 +444,8 @@ static void stm32_csi_phy_reg_write(struct stm32_csi_dev *csidev, static int stm32_csi_start(struct stm32_csi_dev *csidev, struct v4l2_subdev_state *state) { + struct media_pad *src_pad = + &csidev->s_subdev->entity.pads[csidev->s_subdev_pad_nb]; const struct stm32_csi_mbps_phy_reg *phy_regs; struct v4l2_mbus_framefmt *sink_fmt; const struct stm32_csi_fmts *fmt; @@ -465,7 +467,7 @@ static int stm32_csi_start(struct stm32_csi_dev *csidev, if (!csidev->s_subdev) return -EIO; - link_freq = v4l2_get_link_freq(csidev->s_subdev->ctrl_handler, + link_freq = v4l2_get_link_freq(src_pad, fmt->bpp, 2 * csidev->num_lanes); if (link_freq < 0) return link_freq; diff --git a/drivers/media/platform/ti/cal/cal-camerarx.c b/drivers/media/platform/ti/cal/cal-camerarx.c index 42dfe08b765f..9cc875665695 100644 --- a/drivers/media/platform/ti/cal/cal-camerarx.c +++ b/drivers/media/platform/ti/cal/cal-camerarx.c @@ -65,7 +65,8 @@ static s64 cal_camerarx_get_ext_link_freq(struct cal_camerarx *phy) bpp = fmtinfo->bpp; - freq = v4l2_get_link_freq(phy->source->ctrl_handler, bpp, 2 * num_lanes); + freq = v4l2_get_link_freq(&phy->source->entity.pads[phy->source_pad], + bpp, 2 * num_lanes); if (freq < 0) { phy_err(phy, "failed to get link freq for subdev '%s'\n", phy->source->name); diff --git a/drivers/media/platform/ti/cal/cal.c b/drivers/media/platform/ti/cal/cal.c index 4bd2092e0255..6cb3e5f49686 100644 --- a/drivers/media/platform/ti/cal/cal.c +++ b/drivers/media/platform/ti/cal/cal.c @@ -798,7 +798,6 @@ static int cal_async_notifier_bound(struct v4l2_async_notifier *notifier, return 0; } - phy->source = subdev; phy_dbg(1, phy, "Using source %s for capture\n", subdev->name); pad = media_entity_get_fwnode_pad(&subdev->entity, @@ -820,6 +819,9 @@ static int cal_async_notifier_bound(struct v4l2_async_notifier *notifier, return ret; } + phy->source = subdev; + phy->source_pad = pad; + return 0; } diff --git a/drivers/media/platform/ti/cal/cal.h b/drivers/media/platform/ti/cal/cal.h index 0856297adc0b..72a246a64d9e 100644 --- a/drivers/media/platform/ti/cal/cal.h +++ b/drivers/media/platform/ti/cal/cal.h @@ -174,6 +174,7 @@ struct cal_camerarx { struct device_node *source_ep_node; struct device_node *source_node; struct v4l2_subdev *source; + unsigned int source_pad; struct v4l2_subdev subdev; struct media_pad pads[CAL_CAMERARX_NUM_PADS];