From e54def4ad8144ab15f826416e2e0f290ef1901b4 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 19 Jun 2024 23:00:30 +0200
Subject: Adding upstream version 6.9.2.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 drivers/media/pci/bt8xx/bttv-gpio.c               |  2 +-
 drivers/media/pci/bt8xx/bttvp.h                   |  2 +-
 drivers/media/pci/cx23885/cx23885-video.c         |  8 +++
 drivers/media/pci/dt3155/dt3155.h                 |  1 -
 drivers/media/pci/intel/ipu-bridge.c              | 26 +++++++
 drivers/media/pci/intel/ipu3/ipu3-cio2.c          | 63 ++++-------------
 drivers/media/pci/intel/ivsc/mei_csi.c            | 83 ++++-------------------
 drivers/media/pci/mgb4/mgb4_core.c                | 14 ++--
 drivers/media/pci/netup_unidvb/netup_unidvb_spi.c | 48 ++++++-------
 drivers/media/pci/ngene/ngene-core.c              |  4 +-
 10 files changed, 94 insertions(+), 157 deletions(-)

(limited to 'drivers/media/pci')

diff --git a/drivers/media/pci/bt8xx/bttv-gpio.c b/drivers/media/pci/bt8xx/bttv-gpio.c
index a2b18e2be..6b7fea503 100644
--- a/drivers/media/pci/bt8xx/bttv-gpio.c
+++ b/drivers/media/pci/bt8xx/bttv-gpio.c
@@ -55,7 +55,7 @@ static void bttv_sub_remove(struct device *dev)
 		sub->remove(sdev);
 }
 
-struct bus_type bttv_sub_bus_type = {
+const struct bus_type bttv_sub_bus_type = {
 	.name   = "bttv-sub",
 	.match  = &bttv_sub_bus_match,
 	.probe  = bttv_sub_probe,
diff --git a/drivers/media/pci/bt8xx/bttvp.h b/drivers/media/pci/bt8xx/bttvp.h
index 0368a583c..a534e63b9 100644
--- a/drivers/media/pci/bt8xx/bttvp.h
+++ b/drivers/media/pci/bt8xx/bttvp.h
@@ -234,7 +234,7 @@ int bttv_s_fmt_vbi_cap(struct file *file, void *fh, struct v4l2_format *f);
 /* ---------------------------------------------------------- */
 /* bttv-gpio.c */
 
-extern struct bus_type bttv_sub_bus_type;
+extern const struct bus_type bttv_sub_bus_type;
 int bttv_sub_add_device(struct bttv_core *core, char *name);
 int bttv_sub_del_devices(struct bttv_core *core);
 
diff --git a/drivers/media/pci/cx23885/cx23885-video.c b/drivers/media/pci/cx23885/cx23885-video.c
index 42fdcf992..7d4a409c4 100644
--- a/drivers/media/pci/cx23885/cx23885-video.c
+++ b/drivers/media/pci/cx23885/cx23885-video.c
@@ -1354,6 +1354,10 @@ int cx23885_video_register(struct cx23885_dev *dev)
 	/* register Video device */
 	dev->video_dev = cx23885_vdev_init(dev, dev->pci,
 		&cx23885_video_template, "video");
+	if (!dev->video_dev) {
+		err = -ENOMEM;
+		goto fail_unreg;
+	}
 	dev->video_dev->queue = &dev->vb2_vidq;
 	dev->video_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
 				      V4L2_CAP_AUDIO | V4L2_CAP_VIDEO_CAPTURE;
@@ -1382,6 +1386,10 @@ int cx23885_video_register(struct cx23885_dev *dev)
 	/* register VBI device */
 	dev->vbi_dev = cx23885_vdev_init(dev, dev->pci,
 		&cx23885_vbi_template, "vbi");
+	if (!dev->vbi_dev) {
+		err = -ENOMEM;
+		goto fail_unreg;
+	}
 	dev->vbi_dev->queue = &dev->vb2_vbiq;
 	dev->vbi_dev->device_caps = V4L2_CAP_READWRITE | V4L2_CAP_STREAMING |
 				    V4L2_CAP_AUDIO | V4L2_CAP_VBI_CAPTURE;
diff --git a/drivers/media/pci/dt3155/dt3155.h b/drivers/media/pci/dt3155/dt3155.h
index c9ce79cb5..ce1835d96 100644
--- a/drivers/media/pci/dt3155/dt3155.h
+++ b/drivers/media/pci/dt3155/dt3155.h
@@ -162,7 +162,6 @@
  * @height:		frame height
  * @input:		current input
  * @sequence:		frame counter
- * @stats:		statistics structure
  * @regs:		local copy of mmio base register
  * @csr2:		local copy of csr2 register
  * @config:		local copy of config register
diff --git a/drivers/media/pci/intel/ipu-bridge.c b/drivers/media/pci/intel/ipu-bridge.c
index f980e3125..e994db4f4 100644
--- a/drivers/media/pci/intel/ipu-bridge.c
+++ b/drivers/media/pci/intel/ipu-bridge.c
@@ -2,6 +2,7 @@
 /* Author: Dan Scally <djrscally@gmail.com> */
 
 #include <linux/acpi.h>
+#include <linux/cleanup.h>
 #include <linux/device.h>
 #include <linux/i2c.h>
 #include <linux/mei_cl_bus.h>
@@ -60,6 +61,8 @@ static const struct ipu_sensor_config ipu_supported_sensors[] = {
 	IPU_SENSOR_CONFIG("OVTIDB10", 1, 560000000),
 	/* GalaxyCore GC0310 */
 	IPU_SENSOR_CONFIG("INT0310", 0),
+	/* Omnivision ov01a10 */
+	IPU_SENSOR_CONFIG("OVTI01A0", 1, 400000000),
 };
 
 static const struct ipu_property_names prop_names = {
@@ -747,6 +750,24 @@ static int ipu_bridge_ivsc_is_ready(void)
 	return ready;
 }
 
+static int ipu_bridge_check_fwnode_graph(struct fwnode_handle *fwnode)
+{
+	struct fwnode_handle *endpoint;
+
+	if (IS_ERR_OR_NULL(fwnode))
+		return -EINVAL;
+
+	endpoint = fwnode_graph_get_next_endpoint(fwnode, NULL);
+	if (endpoint) {
+		fwnode_handle_put(endpoint);
+		return 0;
+	}
+
+	return ipu_bridge_check_fwnode_graph(fwnode->secondary);
+}
+
+static DEFINE_MUTEX(ipu_bridge_mutex);
+
 int ipu_bridge_init(struct device *dev,
 		    ipu_parse_sensor_fwnode_t parse_sensor_fwnode)
 {
@@ -755,6 +776,11 @@ int ipu_bridge_init(struct device *dev,
 	unsigned int i;
 	int ret;
 
+	guard(mutex)(&ipu_bridge_mutex);
+
+	if (!ipu_bridge_check_fwnode_graph(dev_fwnode(dev)))
+		return 0;
+
 	if (!ipu_bridge_ivsc_is_ready())
 		return -EPROBE_DEFER;
 
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index d5478779b..c42adc5a4 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -28,6 +28,7 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-event.h>
 #include <media/v4l2-fwnode.h>
+#include <media/v4l2-mc.h>
 #include <media/v4l2-ioctl.h>
 #include <media/videobuf2-dma-sg.h>
 
@@ -1407,7 +1408,6 @@ static void cio2_notifier_unbind(struct v4l2_async_notifier *notifier,
 static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
 {
 	struct cio2_device *cio2 = to_cio2_device(notifier);
-	struct device *dev = &cio2->pci_dev->dev;
 	struct sensor_async_subdev *s_asd;
 	struct v4l2_async_connection *asd;
 	struct cio2_queue *q;
@@ -1417,23 +1417,10 @@ static int cio2_notifier_complete(struct v4l2_async_notifier *notifier)
 		s_asd = to_sensor_asd(asd);
 		q = &cio2->queue[s_asd->csi2.port];
 
-		ret = media_entity_get_fwnode_pad(&q->sensor->entity,
-						  s_asd->asd.match.fwnode,
-						  MEDIA_PAD_FL_SOURCE);
-		if (ret < 0) {
-			dev_err(dev, "no pad for endpoint %pfw (%d)\n",
-				s_asd->asd.match.fwnode, ret);
-			return ret;
-		}
-
-		ret = media_create_pad_link(&q->sensor->entity, ret,
-					    &q->subdev.entity, CIO2_PAD_SINK,
-					    0);
-		if (ret) {
-			dev_err(dev, "failed to create link for %s (endpoint %pfw, error %d)\n",
-				q->sensor->name, s_asd->asd.match.fwnode, ret);
+		ret = v4l2_create_fwnode_links_to_pad(asd->sd,
+						      &q->subdev_pads[CIO2_PAD_SINK], 0);
+		if (ret)
 			return ret;
-		}
 	}
 
 	return v4l2_device_register_subdev_nodes(&cio2->v4l2_dev);
@@ -1572,6 +1559,7 @@ static int cio2_queue_init(struct cio2_device *cio2, struct cio2_queue *q)
 	v4l2_subdev_init(subdev, &cio2_subdev_ops);
 	subdev->flags = V4L2_SUBDEV_FL_HAS_DEVNODE | V4L2_SUBDEV_FL_HAS_EVENTS;
 	subdev->owner = THIS_MODULE;
+	subdev->dev = dev;
 	snprintf(subdev->name, sizeof(subdev->name),
 		 CIO2_ENTITY_NAME " %td", q - cio2->queue);
 	subdev->entity.function = MEDIA_ENT_F_VID_IF_BRIDGE;
@@ -1679,29 +1667,12 @@ static void cio2_queues_exit(struct cio2_device *cio2)
 		cio2_queue_exit(cio2, &cio2->queue[i]);
 }
 
-static int cio2_check_fwnode_graph(struct fwnode_handle *fwnode)
-{
-	struct fwnode_handle *endpoint;
-
-	if (IS_ERR_OR_NULL(fwnode))
-		return -EINVAL;
-
-	endpoint = fwnode_graph_get_next_endpoint(fwnode, NULL);
-	if (endpoint) {
-		fwnode_handle_put(endpoint);
-		return 0;
-	}
-
-	return cio2_check_fwnode_graph(fwnode->secondary);
-}
-
 /**************** PCI interface ****************/
 
 static int cio2_pci_probe(struct pci_dev *pci_dev,
 			  const struct pci_device_id *id)
 {
 	struct device *dev = &pci_dev->dev;
-	struct fwnode_handle *fwnode = dev_fwnode(dev);
 	struct cio2_device *cio2;
 	int r;
 
@@ -1710,17 +1681,9 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
 	 * if the device has no endpoints then we can try to build those as
 	 * software_nodes parsed from SSDB.
 	 */
-	r = cio2_check_fwnode_graph(fwnode);
-	if (r) {
-		if (fwnode && !IS_ERR_OR_NULL(fwnode->secondary)) {
-			dev_err(dev, "fwnode graph has no endpoints connected\n");
-			return -EINVAL;
-		}
-
-		r = ipu_bridge_init(dev, ipu_bridge_parse_ssdb);
-		if (r)
-			return r;
-	}
+	r = ipu_bridge_init(dev, ipu_bridge_parse_ssdb);
+	if (r)
+		return r;
 
 	cio2 = devm_kzalloc(dev, sizeof(*cio2), GFP_KERNEL);
 	if (!cio2)
@@ -1789,6 +1752,11 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
 
 	v4l2_async_nf_init(&cio2->notifier, &cio2->v4l2_dev);
 
+	/* Register notifier for subdevices we care */
+	r = cio2_parse_firmware(cio2);
+	if (r)
+		goto fail_clean_notifier;
+
 	r = devm_request_irq(dev, pci_dev->irq, cio2_irq, IRQF_SHARED,
 			     CIO2_NAME, cio2);
 	if (r) {
@@ -1796,11 +1764,6 @@ static int cio2_pci_probe(struct pci_dev *pci_dev,
 		goto fail_clean_notifier;
 	}
 
-	/* Register notifier for subdevices we care */
-	r = cio2_parse_firmware(cio2);
-	if (r)
-		goto fail_clean_notifier;
-
 	pm_runtime_put_noidle(dev);
 	pm_runtime_allow(dev);
 
diff --git a/drivers/media/pci/intel/ivsc/mei_csi.c b/drivers/media/pci/intel/ivsc/mei_csi.c
index 3c74d06a2..55e0c60c4 100644
--- a/drivers/media/pci/intel/ivsc/mei_csi.c
+++ b/drivers/media/pci/intel/ivsc/mei_csi.c
@@ -128,7 +128,6 @@ struct mei_csi {
 	int streaming;
 
 	struct media_pad pads[CSI_NUM_PADS];
-	struct v4l2_mbus_framefmt format_mbus[CSI_NUM_PADS];
 
 	/* number of data lanes used on the CSI-2 link */
 	u32 nr_of_lanes;
@@ -329,58 +328,17 @@ err:
 	return ret;
 }
 
-static struct v4l2_mbus_framefmt *
-mei_csi_get_pad_format(struct v4l2_subdev *sd,
-		       struct v4l2_subdev_state *sd_state,
-		       unsigned int pad, u32 which)
-{
-	struct mei_csi *csi = sd_to_csi(sd);
-
-	switch (which) {
-	case V4L2_SUBDEV_FORMAT_TRY:
-		return v4l2_subdev_state_get_format(sd_state, pad);
-	case V4L2_SUBDEV_FORMAT_ACTIVE:
-		return &csi->format_mbus[pad];
-	default:
-		return NULL;
-	}
-}
-
 static int mei_csi_init_state(struct v4l2_subdev *sd,
 			      struct v4l2_subdev_state *sd_state)
 {
 	struct v4l2_mbus_framefmt *mbusformat;
-	struct mei_csi *csi = sd_to_csi(sd);
 	unsigned int i;
 
-	mutex_lock(&csi->lock);
-
 	for (i = 0; i < sd->entity.num_pads; i++) {
 		mbusformat = v4l2_subdev_state_get_format(sd_state, i);
 		*mbusformat = mei_csi_format_mbus_default;
 	}
 
-	mutex_unlock(&csi->lock);
-
-	return 0;
-}
-
-static int mei_csi_get_fmt(struct v4l2_subdev *sd,
-			   struct v4l2_subdev_state *sd_state,
-			   struct v4l2_subdev_format *format)
-{
-	struct v4l2_mbus_framefmt *mbusformat;
-	struct mei_csi *csi = sd_to_csi(sd);
-
-	mutex_lock(&csi->lock);
-
-	mbusformat = mei_csi_get_pad_format(sd, sd_state, format->pad,
-					    format->which);
-	if (mbusformat)
-		format->format = *mbusformat;
-
-	mutex_unlock(&csi->lock);
-
 	return 0;
 }
 
@@ -388,20 +346,17 @@ static int mei_csi_set_fmt(struct v4l2_subdev *sd,
 			   struct v4l2_subdev_state *sd_state,
 			   struct v4l2_subdev_format *format)
 {
-	struct v4l2_mbus_framefmt *source_mbusformat;
-	struct v4l2_mbus_framefmt *mbusformat;
-	struct mei_csi *csi = sd_to_csi(sd);
-	struct media_pad *pad;
+	struct v4l2_mbus_framefmt *source_fmt;
+	struct v4l2_mbus_framefmt *sink_fmt;
 
-	mbusformat = mei_csi_get_pad_format(sd, sd_state, format->pad,
-					    format->which);
-	if (!mbusformat)
-		return -EINVAL;
+	sink_fmt = v4l2_subdev_state_get_format(sd_state, CSI_PAD_SINK);
+	source_fmt = v4l2_subdev_state_get_format(sd_state, CSI_PAD_SOURCE);
 
-	source_mbusformat = mei_csi_get_pad_format(sd, sd_state, CSI_PAD_SOURCE,
-						   format->which);
-	if (!source_mbusformat)
-		return -EINVAL;
+	if (format->pad) {
+		*source_fmt = *sink_fmt;
+
+		return 0;
+	}
 
 	v4l_bound_align_image(&format->format.width, 1, 65536, 0,
 			      &format->format.height, 1, 65536, 0, 0);
@@ -504,18 +459,8 @@ static int mei_csi_set_fmt(struct v4l2_subdev *sd,
 	if (format->format.field == V4L2_FIELD_ANY)
 		format->format.field = V4L2_FIELD_NONE;
 
-	mutex_lock(&csi->lock);
-
-	pad = &csi->pads[format->pad];
-	if (pad->flags & MEDIA_PAD_FL_SOURCE)
-		format->format = csi->format_mbus[CSI_PAD_SINK];
-
-	*mbusformat = format->format;
-
-	if (pad->flags & MEDIA_PAD_FL_SINK)
-		*source_mbusformat = format->format;
-
-	mutex_unlock(&csi->lock);
+	*sink_fmt = format->format;
+	*source_fmt = *sink_fmt;
 
 	return 0;
 }
@@ -554,7 +499,7 @@ static const struct v4l2_subdev_video_ops mei_csi_video_ops = {
 };
 
 static const struct v4l2_subdev_pad_ops mei_csi_pad_ops = {
-	.get_fmt = mei_csi_get_fmt,
+	.get_fmt = v4l2_subdev_get_fmt,
 	.set_fmt = mei_csi_set_fmt,
 };
 
@@ -749,6 +694,7 @@ static int mei_csi_probe(struct mei_cl_device *cldev,
 		goto err_disable;
 
 	csi->subdev.dev = &cldev->dev;
+	csi->subdev.state_lock = &csi->lock;
 	v4l2_subdev_init(&csi->subdev, &mei_csi_subdev_ops);
 	csi->subdev.internal_ops = &mei_csi_internal_ops;
 	v4l2_set_subdevdata(&csi->subdev, csi);
@@ -764,9 +710,6 @@ static int mei_csi_probe(struct mei_cl_device *cldev,
 	if (ret)
 		goto err_ctrl_handler;
 
-	csi->format_mbus[CSI_PAD_SOURCE] = mei_csi_format_mbus_default;
-	csi->format_mbus[CSI_PAD_SINK] = mei_csi_format_mbus_default;
-
 	csi->pads[CSI_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
 	csi->pads[CSI_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
 	ret = media_entity_pads_init(&csi->subdev.entity, CSI_NUM_PADS,
diff --git a/drivers/media/pci/mgb4/mgb4_core.c b/drivers/media/pci/mgb4/mgb4_core.c
index 5bfb8a062..9bcf10a77 100644
--- a/drivers/media/pci/mgb4/mgb4_core.c
+++ b/drivers/media/pci/mgb4/mgb4_core.c
@@ -144,7 +144,7 @@ static int match_spi_adap(struct device *dev, void *data)
 	return to_spi_device(dev) ? 1 : 0;
 }
 
-static struct spi_master *get_spi_adap(struct platform_device *pdev)
+static struct spi_controller *get_spi_adap(struct platform_device *pdev)
 {
 	struct device *dev;
 
@@ -152,7 +152,7 @@ static struct spi_master *get_spi_adap(struct platform_device *pdev)
 	dev = device_find_child(&pdev->dev, NULL, match_spi_adap);
 	mutex_unlock(&pdev->dev.mutex);
 
-	return dev ? container_of(dev, struct spi_master, dev) : NULL;
+	return dev ? container_of(dev, struct spi_controller, dev) : NULL;
 }
 
 static int init_spi(struct mgb4_dev *mgbdev, u32 devid)
@@ -179,7 +179,7 @@ static int init_spi(struct mgb4_dev *mgbdev, u32 devid)
 	};
 	struct pci_dev *pdev = mgbdev->pdev;
 	struct device *dev = &pdev->dev;
-	struct spi_master *master;
+	struct spi_controller *ctlr;
 	struct spi_device *spi_dev;
 	u32 irq;
 	int rv, id;
@@ -207,8 +207,8 @@ static int init_spi(struct mgb4_dev *mgbdev, u32 devid)
 		return PTR_ERR(mgbdev->spi_pdev);
 	}
 
-	master = get_spi_adap(mgbdev->spi_pdev);
-	if (!master) {
+	ctlr = get_spi_adap(mgbdev->spi_pdev);
+	if (!ctlr) {
 		dev_err(dev, "failed to get SPI adapter\n");
 		rv = -EINVAL;
 		goto err_pdev;
@@ -242,8 +242,8 @@ static int init_spi(struct mgb4_dev *mgbdev, u32 devid)
 
 	spi_info.platform_data = &mgbdev->flash_data;
 
-	spi_dev = spi_new_device(master, &spi_info);
-	put_device(&master->dev);
+	spi_dev = spi_new_device(ctlr, &spi_info);
+	put_device(&ctlr->dev);
 	if (!spi_dev) {
 		dev_err(dev, "failed to create MTD device\n");
 		rv = -EINVAL;
diff --git a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
index 526042d8a..e90aa1c15 100644
--- a/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
+++ b/drivers/media/pci/netup_unidvb/netup_unidvb_spi.c
@@ -35,7 +35,7 @@ struct netup_spi_regs {
 
 struct netup_spi {
 	struct device			*dev;
-	struct spi_master		*master;
+	struct spi_controller		*ctlr;
 	struct netup_spi_regs __iomem	*regs;
 	u8 __iomem			*mmio;
 	spinlock_t			lock;
@@ -78,7 +78,7 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
 	reg = readw(&spi->regs->control_stat);
 	if (!(reg & NETUP_SPI_CTRL_IRQ)) {
 		spin_unlock_irqrestore(&spi->lock, flags);
-		dev_dbg(&spi->master->dev,
+		dev_dbg(&spi->ctlr->dev,
 			"%s(): not mine interrupt\n", __func__);
 		return IRQ_NONE;
 	}
@@ -88,15 +88,15 @@ irqreturn_t netup_spi_interrupt(struct netup_spi *spi)
 	spi->state = SPI_STATE_DONE;
 	wake_up(&spi->waitq);
 	spin_unlock_irqrestore(&spi->lock, flags);
-	dev_dbg(&spi->master->dev,
+	dev_dbg(&spi->ctlr->dev,
 		"%s(): SPI interrupt handled\n", __func__);
 	return IRQ_HANDLED;
 }
 
-static int netup_spi_transfer(struct spi_master *master,
+static int netup_spi_transfer(struct spi_controller *ctlr,
 			      struct spi_message *msg)
 {
-	struct netup_spi *spi = spi_master_get_devdata(master);
+	struct netup_spi *spi = spi_controller_get_devdata(ctlr);
 	struct spi_transfer *t;
 	int result = 0;
 	u32 tr_size;
@@ -131,7 +131,7 @@ static int netup_spi_transfer(struct spi_master *master,
 				NETUP_SPI_CTRL_START |
 				(frag_last ? NETUP_SPI_CTRL_LAST_CS : 0),
 				&spi->regs->control_stat);
-			dev_dbg(&spi->master->dev,
+			dev_dbg(&spi->ctlr->dev,
 				"%s(): control_stat 0x%04x\n",
 				__func__, readw(&spi->regs->control_stat));
 			wait_event_timeout(spi->waitq,
@@ -144,11 +144,11 @@ static int netup_spi_transfer(struct spi_master *master,
 				}
 			} else {
 				if (spi->state == SPI_STATE_START) {
-					dev_dbg(&spi->master->dev,
+					dev_dbg(&spi->ctlr->dev,
 						"%s(): transfer timeout\n",
 						__func__);
 				} else {
-					dev_dbg(&spi->master->dev,
+					dev_dbg(&spi->ctlr->dev,
 						"%s(): invalid state %d\n",
 						__func__, spi->state);
 				}
@@ -161,7 +161,7 @@ static int netup_spi_transfer(struct spi_master *master,
 	}
 done:
 	msg->status = result;
-	spi_finalize_current_message(master);
+	spi_finalize_current_message(ctlr);
 	return result;
 }
 
@@ -172,30 +172,30 @@ static int netup_spi_setup(struct spi_device *spi)
 
 int netup_spi_init(struct netup_unidvb_dev *ndev)
 {
-	struct spi_master *master;
+	struct spi_controller *ctlr;
 	struct netup_spi *nspi;
 
-	master = devm_spi_alloc_master(&ndev->pci_dev->dev,
-		sizeof(struct netup_spi));
-	if (!master) {
+	ctlr = devm_spi_alloc_master(&ndev->pci_dev->dev,
+					 sizeof(struct netup_spi));
+	if (!ctlr) {
 		dev_err(&ndev->pci_dev->dev,
 			"%s(): unable to alloc SPI master\n", __func__);
 		return -EINVAL;
 	}
-	nspi = spi_master_get_devdata(master);
-	master->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
-	master->bus_num = -1;
-	master->num_chipselect = 1;
-	master->transfer_one_message = netup_spi_transfer;
-	master->setup = netup_spi_setup;
+	nspi = spi_controller_get_devdata(ctlr);
+	ctlr->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LSB_FIRST;
+	ctlr->bus_num = -1;
+	ctlr->num_chipselect = 1;
+	ctlr->transfer_one_message = netup_spi_transfer;
+	ctlr->setup = netup_spi_setup;
 	spin_lock_init(&nspi->lock);
 	init_waitqueue_head(&nspi->waitq);
-	nspi->master = master;
+	nspi->ctlr = ctlr;
 	nspi->regs = (struct netup_spi_regs __iomem *)(ndev->bmmio0 + 0x4000);
 	writew(2, &nspi->regs->clock_divider);
 	writew(NETUP_UNIDVB_IRQ_SPI, ndev->bmmio0 + REG_IMASK_SET);
 	ndev->spi = nspi;
-	if (spi_register_master(master)) {
+	if (spi_register_controller(ctlr)) {
 		ndev->spi = NULL;
 		dev_err(&ndev->pci_dev->dev,
 			"%s(): unable to register SPI bus\n", __func__);
@@ -207,8 +207,8 @@ int netup_spi_init(struct netup_unidvb_dev *ndev)
 		ndev->pci_bus,
 		ndev->pci_slot,
 		ndev->pci_func);
-	if (!spi_new_device(master, &netup_spi_board)) {
-		spi_unregister_master(master);
+	if (!spi_new_device(ctlr, &netup_spi_board)) {
+		spi_unregister_controller(ctlr);
 		ndev->spi = NULL;
 		dev_err(&ndev->pci_dev->dev,
 			"%s(): unable to create SPI device\n", __func__);
@@ -227,7 +227,7 @@ void netup_spi_release(struct netup_unidvb_dev *ndev)
 	if (!spi)
 		return;
 
-	spi_unregister_master(spi->master);
+	spi_unregister_controller(spi->ctlr);
 	spin_lock_irqsave(&spi->lock, flags);
 	reg = readw(&spi->regs->control_stat);
 	writew(reg | NETUP_SPI_CTRL_IRQ, &spi->regs->control_stat);
diff --git a/drivers/media/pci/ngene/ngene-core.c b/drivers/media/pci/ngene/ngene-core.c
index 24ec576dc..7481f553f 100644
--- a/drivers/media/pci/ngene/ngene-core.c
+++ b/drivers/media/pci/ngene/ngene-core.c
@@ -1488,9 +1488,7 @@ static int init_channel(struct ngene_channel *chan)
 	}
 
 	if (dev->ci.en && (io & NGENE_IO_TSOUT)) {
-		ret = dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
-		if (ret != 0)
-			goto err;
+		dvb_ca_en50221_init(adapter, dev->ci.en, 0, 1);
 		set_transfer(chan, 1);
 		chan->dev->channel[2].DataFormatFlags = DF_SWAP32;
 		set_transfer(&chan->dev->channel[2], 1);
-- 
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