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authorLinus Torvalds <torvalds@linux-foundation.org>2025-10-02 13:13:26 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2025-10-02 13:13:26 -0700
commitf79e772258df311c2cb21594ca0996318e720d28 (patch)
tree0d9335cddd34f5ce101600183175d45e97ca791c /drivers/usb
parentMerge tag 'drm-next-2025-10-01' of https://gitlab.freedesktop.org/drm/kernel (diff)
parentmedia: venus: pm_helpers: add fallback for the opp-table (diff)
downloadlinux-f79e772258df311c2cb21594ca0996318e720d28.tar.gz
linux-f79e772258df311c2cb21594ca0996318e720d28.zip
Merge tag 'media/v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - Added a new V4L2 clock helper - New camera sensor drivers - iris: Enable H.264/H.265 encoder support and fixes in iris driver common code - camss: add support for new SoC flavors - venus: add new SoC support - tc358743: support more infoframe types - Various fixes, driver improvements and cleanups * tag 'media/v6.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (439 commits) media: venus: pm_helpers: add fallback for the opp-table media: qcom: camss: vfe: Fix BPL alignment for QCM2290 media: tuner: xc5000: Fix use-after-free in xc5000_release media: i2c: tc358743: Fix use-after-free bugs caused by orphan timer in probe media: b2c2: Fix use-after-free causing by irq_check_work in flexcop_pci_remove media: vsp1: Export missing vsp1_isp_free_buffer symbol media: renesas: vsp1: Convert to SYSTEM_SLEEP/RUNTIME_PM_OPS() media: renesas: ceu: Convert to RUNTIME_PM_OPS() media: renesas: fdp1: Convert to RUNTIME_PM_OPS() media: renesas: rcar-vin: Convert to DEFINE_SIMPLE_DEV_PM_OPS() media: renesas: rcar_drif: Convert to DEFINE_SIMPLE_DEV_PM_OPS() media: uvcvideo: Mark invalid entities with id UVC_INVALID_ENTITY_ID media: uvcvideo: Support UVC_CROSXU_CONTROL_IQ_PROFILE media: uvcvideo: Run uvc_ctrl_init_ctrl for all controls media: uvcvideo: Shorten the transfer size non compliance message media: uvcvideo: Do not re-reference dev->udev media: uvcvideo: Use intf instead of udev for printks media: uvcvideo: Move video_device under video_queue media: uvcvideo: Drop stream->mutex media: uvcvideo: Move MSXU_CONTROL_METADATA definition to header ...
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/function/uvc.h5
-rw-r--r--drivers/usb/gadget/function/uvc_v4l2.c8
2 files changed, 8 insertions, 5 deletions
diff --git a/drivers/usb/gadget/function/uvc.h b/drivers/usb/gadget/function/uvc.h
index 6f44dd732315..9e79cbe50715 100644
--- a/drivers/usb/gadget/function/uvc.h
+++ b/drivers/usb/gadget/function/uvc.h
@@ -196,6 +196,11 @@ struct uvc_file_handle {
#define to_uvc_file_handle(handle) \
container_of(handle, struct uvc_file_handle, vfh)
+static inline struct uvc_file_handle *file_to_uvc_file_handle(struct file *filp)
+{
+ return container_of(file_to_v4l2_fh(filp), struct uvc_file_handle, vfh);
+}
+
/* ------------------------------------------------------------------------
* Functions
*/
diff --git a/drivers/usb/gadget/function/uvc_v4l2.c b/drivers/usb/gadget/function/uvc_v4l2.c
index fc9a8d31a1e9..fd4b998ccd16 100644
--- a/drivers/usb/gadget/function/uvc_v4l2.c
+++ b/drivers/usb/gadget/function/uvc_v4l2.c
@@ -672,10 +672,9 @@ uvc_v4l2_open(struct file *file)
return -ENOMEM;
v4l2_fh_init(&handle->vfh, vdev);
- v4l2_fh_add(&handle->vfh);
+ v4l2_fh_add(&handle->vfh, file);
handle->device = &uvc->video;
- file->private_data = &handle->vfh;
return 0;
}
@@ -685,7 +684,7 @@ uvc_v4l2_release(struct file *file)
{
struct video_device *vdev = video_devdata(file);
struct uvc_device *uvc = video_get_drvdata(vdev);
- struct uvc_file_handle *handle = to_uvc_file_handle(file->private_data);
+ struct uvc_file_handle *handle = file_to_uvc_file_handle(file);
struct uvc_video *video = handle->device;
mutex_lock(&video->mutex);
@@ -693,8 +692,7 @@ uvc_v4l2_release(struct file *file)
uvc_v4l2_disable(uvc);
mutex_unlock(&video->mutex);
- file->private_data = NULL;
- v4l2_fh_del(&handle->vfh);
+ v4l2_fh_del(&handle->vfh, file);
v4l2_fh_exit(&handle->vfh);
kfree(handle);