[ Sasha's backport helper bot ]
Hi,
Summary of potential issues:
⚠️ Found matching upstream commit but patch is missing proper reference to it
Found matching upstream commit: a9ea1a3d88b7947ce8cadb2afceee7a54872bbc5
Status in newer kernel trees:
6.13.y | Present (different SHA1: 5d2e65cbe53d)
6.12.y | Present (different SHA1: d2eac8b14ac6)
6.6.y | Present (different SHA1: 0b5e0445bc83)
Note: The patch differs from the upstream commit:
---
1: a9ea1a3d88b79 ! 1: 459a9ebcbed5f media: uvcvideo: Fix crash during unbind if gpio unit is in use
@@ Commit message
Link: https://lore.kernel.org/r/20241106-uvc-crashrmmod-v6-1-fbf9781c6e83@xxxxxxxxxxxx
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
+ (cherry picked from commit a9ea1a3d88b7947ce8cadb2afceee7a54872bbc5)
## drivers/media/usb/uvc/uvc_driver.c ##
@@ drivers/media/usb/uvc/uvc_driver.c: static int uvc_gpio_parse(struct uvc_device *dev)
@@ drivers/media/usb/uvc/uvc_driver.c: static int uvc_gpio_parse(struct uvc_device
return PTR_ERR_OR_ZERO(gpio_privacy);
irq = gpiod_to_irq(gpio_privacy);
- if (irq < 0)
-- return dev_err_probe(&dev->udev->dev, irq,
+- if (irq < 0) {
+- if (irq != EPROBE_DEFER)
+- dev_err(&dev->udev->dev,
+- "No IRQ for privacy GPIO (%d)\n", irq);
+- return irq;
+- }
++ if (irq < 0)
+ return dev_err_probe(&dev->intf->dev, irq,
- "No IRQ for privacy GPIO\n");
++ "No IRQ for privacy GPIO\n");
- unit = uvc_alloc_new_entity(dev, UVC_EXT_GPIO_UNIT,
+ unit = uvc_alloc_entity(UVC_EXT_GPIO_UNIT, UVC_EXT_GPIO_UNIT_ID, 0, 1);
+ if (!unit)
@@ drivers/media/usb/uvc/uvc_driver.c: static int uvc_gpio_parse(struct uvc_device *dev)
static int uvc_gpio_init_irq(struct uvc_device *dev)
{
---
Results of testing on various branches:
| Branch | Patch Apply | Build Test |
|---------------------------|-------------|------------|
| stable/linux-6.1.y | Success | Success |
