From 23fa18eaa71266feff7ba8d83022d9e1cc83c65a Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 10 May 2024 07:42:03 +0000
Subject: [PATCH] disable pwm7
---
kernel/drivers/media/platform/cadence/cdns-csi2rx.c | 32 +++++++++++++++++++-------------
1 files changed, 19 insertions(+), 13 deletions(-)
diff --git a/kernel/drivers/media/platform/cadence/cdns-csi2rx.c b/kernel/drivers/media/platform/cadence/cdns-csi2rx.c
index 6f64703..be9ec59 100644
--- a/kernel/drivers/media/platform/cadence/cdns-csi2rx.c
+++ b/kernel/drivers/media/platform/cadence/cdns-csi2rx.c
@@ -361,7 +361,7 @@
static int csi2rx_parse_dt(struct csi2rx_priv *csi2rx)
{
- struct v4l2_fwnode_endpoint v4l2_ep;
+ struct v4l2_fwnode_endpoint v4l2_ep = { .bus_type = 0 };
struct fwnode_handle *fwh;
struct device_node *ep;
int ret;
@@ -378,7 +378,7 @@
return ret;
}
- if (v4l2_ep.bus_type != V4L2_MBUS_CSI2) {
+ if (v4l2_ep.bus_type != V4L2_MBUS_CSI2_DPHY) {
dev_err(csi2rx->dev, "Unsupported media bus type: 0x%x\n",
v4l2_ep.bus_type);
of_node_put(ep);
@@ -399,18 +399,22 @@
csi2rx->asd.match_type = V4L2_ASYNC_MATCH_FWNODE;
of_node_put(ep);
- csi2rx->notifier.subdevs = devm_kzalloc(csi2rx->dev,
- sizeof(*csi2rx->notifier.subdevs),
- GFP_KERNEL);
- if (!csi2rx->notifier.subdevs)
- return -ENOMEM;
+ v4l2_async_notifier_init(&csi2rx->notifier);
- csi2rx->notifier.subdevs[0] = &csi2rx->asd;
- csi2rx->notifier.num_subdevs = 1;
+ ret = v4l2_async_notifier_add_subdev(&csi2rx->notifier, &csi2rx->asd);
+ if (ret) {
+ fwnode_handle_put(csi2rx->asd.match.fwnode);
+ return ret;
+ }
+
csi2rx->notifier.ops = &csi2rx_notifier_ops;
- return v4l2_async_subdev_notifier_register(&csi2rx->subdev,
- &csi2rx->notifier);
+ ret = v4l2_async_subdev_notifier_register(&csi2rx->subdev,
+ &csi2rx->notifier);
+ if (ret)
+ v4l2_async_notifier_cleanup(&csi2rx->notifier);
+
+ return ret;
}
static int csi2rx_probe(struct platform_device *pdev)
@@ -450,11 +454,11 @@
ret = media_entity_pads_init(&csi2rx->subdev.entity, CSI2RX_PAD_MAX,
csi2rx->pads);
if (ret)
- goto err_free_priv;
+ goto err_cleanup;
ret = v4l2_async_register_subdev(&csi2rx->subdev);
if (ret < 0)
- goto err_free_priv;
+ goto err_cleanup;
dev_info(&pdev->dev,
"Probed CSI2RX with %u/%u lanes, %u streams, %s D-PHY\n",
@@ -463,6 +467,8 @@
return 0;
+err_cleanup:
+ v4l2_async_notifier_cleanup(&csi2rx->notifier);
err_free_priv:
kfree(csi2rx);
return ret;
--
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