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-rw-r--r--drivers/media/video/uvc/uvc_ctrl.c6
-rw-r--r--drivers/media/video/uvc/uvc_driver.c12
-rw-r--r--drivers/media/video/uvc/uvc_entity.c34
-rw-r--r--drivers/media/video/uvc/uvc_queue.c4
-rw-r--r--drivers/media/video/uvc/uvc_v4l2.c6
-rw-r--r--drivers/media/video/uvc/uvc_video.c6
-rw-r--r--drivers/media/video/uvc/uvcvideo.h3
7 files changed, 46 insertions, 25 deletions
diff --git a/drivers/media/video/uvc/uvc_ctrl.c b/drivers/media/video/uvc/uvc_ctrl.c
index a4db26fa2f5..10c2364f3e8 100644
--- a/drivers/media/video/uvc/uvc_ctrl.c
+++ b/drivers/media/video/uvc/uvc_ctrl.c
@@ -20,7 +20,7 @@
#include <linux/videodev2.h>
#include <linux/vmalloc.h>
#include <linux/wait.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include "uvcvideo.h"
@@ -1664,8 +1664,8 @@ int uvc_ctrl_add_mapping(struct uvc_video_chain *chain,
return -EINVAL;
}
- /* Search for the matching (GUID/CS) control in the given device */
- list_for_each_entry(entity, &dev->entities, list) {
+ /* Search for the matching (GUID/CS) control on the current chain */
+ list_for_each_entry(entity, &chain->entities, chain) {
unsigned int i;
if (UVC_ENTITY_TYPE(entity) != UVC_VC_EXTENSION_UNIT ||
diff --git a/drivers/media/video/uvc/uvc_driver.c b/drivers/media/video/uvc/uvc_driver.c
index b6eae48d7fb..d29f9c2d085 100644
--- a/drivers/media/video/uvc/uvc_driver.c
+++ b/drivers/media/video/uvc/uvc_driver.c
@@ -31,6 +31,7 @@
#include <linux/videodev2.h>
#include <linux/vmalloc.h>
#include <linux/wait.h>
+#include <linux/version.h>
#include <asm/atomic.h>
#include <asm/unaligned.h>
@@ -1857,7 +1858,7 @@ static int uvc_probe(struct usb_interface *intf,
sizeof(dev->mdev.serial));
strcpy(dev->mdev.bus_info, udev->devpath);
dev->mdev.hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
- dev->mdev.driver_version = DRIVER_VERSION_NUMBER;
+ dev->mdev.driver_version = LINUX_VERSION_CODE;
if (media_device_register(&dev->mdev) < 0)
goto error;
@@ -2130,6 +2131,15 @@ static struct usb_device_id uvc_ids[] = {
.bInterfaceProtocol = 0,
.driver_info = UVC_QUIRK_PROBE_MINMAX
| UVC_QUIRK_BUILTIN_ISIGHT },
+ /* Foxlink ("HP Webcam" on HP Mini 5103) */
+ { .match_flags = USB_DEVICE_ID_MATCH_DEVICE
+ | USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = 0x05c8,
+ .idProduct = 0x0403,
+ .bInterfaceClass = USB_CLASS_VIDEO,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 0,
+ .driver_info = UVC_QUIRK_FIX_BANDWIDTH },
/* Genesys Logic USB 2.0 PC Camera */
{ .match_flags = USB_DEVICE_ID_MATCH_DEVICE
| USB_DEVICE_ID_MATCH_INT_INFO,
diff --git a/drivers/media/video/uvc/uvc_entity.c b/drivers/media/video/uvc/uvc_entity.c
index c3ab0c813be..48fea373c25 100644
--- a/drivers/media/video/uvc/uvc_entity.c
+++ b/drivers/media/video/uvc/uvc_entity.c
@@ -27,14 +27,20 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain,
struct uvc_entity *entity)
{
const u32 flags = MEDIA_LNK_FL_ENABLED | MEDIA_LNK_FL_IMMUTABLE;
- struct uvc_entity *remote;
+ struct media_entity *sink;
unsigned int i;
- u8 remote_pad;
- int ret = 0;
+ int ret;
+
+ sink = (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
+ ? (entity->vdev ? &entity->vdev->entity : NULL)
+ : &entity->subdev.entity;
+ if (sink == NULL)
+ return 0;
for (i = 0; i < entity->num_pads; ++i) {
struct media_entity *source;
- struct media_entity *sink;
+ struct uvc_entity *remote;
+ u8 remote_pad;
if (!(entity->pads[i].flags & MEDIA_PAD_FL_SINK))
continue;
@@ -43,10 +49,11 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain,
if (remote == NULL)
return -EINVAL;
- source = (UVC_ENTITY_TYPE(remote) == UVC_TT_STREAMING)
- ? &remote->vdev->entity : &remote->subdev.entity;
- sink = (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
- ? &entity->vdev->entity : &entity->subdev.entity;
+ source = (UVC_ENTITY_TYPE(remote) != UVC_TT_STREAMING)
+ ? (remote->vdev ? &remote->vdev->entity : NULL)
+ : &remote->subdev.entity;
+ if (source == NULL)
+ continue;
remote_pad = remote->num_pads - 1;
ret = media_entity_create_link(source, remote_pad,
@@ -55,11 +62,10 @@ static int uvc_mc_register_entity(struct uvc_video_chain *chain,
return ret;
}
- if (UVC_ENTITY_TYPE(entity) != UVC_TT_STREAMING)
- ret = v4l2_device_register_subdev(&chain->dev->vdev,
- &entity->subdev);
+ if (UVC_ENTITY_TYPE(entity) == UVC_TT_STREAMING)
+ return 0;
- return ret;
+ return v4l2_device_register_subdev(&chain->dev->vdev, &entity->subdev);
}
static struct v4l2_subdev_ops uvc_subdev_ops = {
@@ -84,9 +90,11 @@ static int uvc_mc_init_entity(struct uvc_entity *entity)
ret = media_entity_init(&entity->subdev.entity,
entity->num_pads, entity->pads, 0);
- } else
+ } else if (entity->vdev != NULL) {
ret = media_entity_init(&entity->vdev->entity,
entity->num_pads, entity->pads, 0);
+ } else
+ ret = 0;
return ret;
}
diff --git a/drivers/media/video/uvc/uvc_queue.c b/drivers/media/video/uvc/uvc_queue.c
index 109a06384a8..677691c4450 100644
--- a/drivers/media/video/uvc/uvc_queue.c
+++ b/drivers/media/video/uvc/uvc_queue.c
@@ -19,7 +19,7 @@
#include <linux/videodev2.h>
#include <linux/vmalloc.h>
#include <linux/wait.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include "uvcvideo.h"
@@ -104,6 +104,8 @@ static int __uvc_free_buffers(struct uvc_video_queue *queue)
}
if (queue->count) {
+ uvc_queue_cancel(queue, 0);
+ INIT_LIST_HEAD(&queue->mainqueue);
vfree(queue->mem);
queue->count = 0;
}
diff --git a/drivers/media/video/uvc/uvc_v4l2.c b/drivers/media/video/uvc/uvc_v4l2.c
index 543a80395b7..ea71d5f1f6d 100644
--- a/drivers/media/video/uvc/uvc_v4l2.c
+++ b/drivers/media/video/uvc/uvc_v4l2.c
@@ -21,7 +21,7 @@
#include <linux/vmalloc.h>
#include <linux/mm.h>
#include <linux/wait.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <media/v4l2-common.h>
#include <media/v4l2-ioctl.h>
@@ -83,7 +83,7 @@ static int uvc_ioctl_ctrl_map(struct uvc_video_chain *chain,
default:
uvc_trace(UVC_TRACE_CONTROL, "Unsupported V4L2 control type "
"%u.\n", xmap->v4l2_type);
- ret = -EINVAL;
+ ret = -ENOTTY;
goto done;
}
@@ -571,7 +571,7 @@ static long uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
strlcpy(cap->card, vdev->name, sizeof cap->card);
usb_make_path(stream->dev->udev,
cap->bus_info, sizeof(cap->bus_info));
- cap->version = DRIVER_VERSION_NUMBER;
+ cap->version = LINUX_VERSION_CODE;
if (stream->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
cap->capabilities = V4L2_CAP_VIDEO_CAPTURE
| V4L2_CAP_STREAMING;
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c
index fc766b9f24c..8244167c891 100644
--- a/drivers/media/video/uvc/uvc_video.c
+++ b/drivers/media/video/uvc/uvc_video.c
@@ -19,7 +19,7 @@
#include <linux/videodev2.h>
#include <linux/vmalloc.h>
#include <linux/wait.h>
-#include <asm/atomic.h>
+#include <linux/atomic.h>
#include <asm/unaligned.h>
#include <media/v4l2-common.h>
@@ -1255,8 +1255,10 @@ int uvc_video_enable(struct uvc_streaming *stream, int enable)
/* Commit the streaming parameters. */
ret = uvc_commit_video(stream, &stream->ctrl);
- if (ret < 0)
+ if (ret < 0) {
+ uvc_queue_enable(&stream->queue, 0);
return ret;
+ }
return uvc_init_video(stream, GFP_KERNEL);
}
diff --git a/drivers/media/video/uvc/uvcvideo.h b/drivers/media/video/uvc/uvcvideo.h
index 20107fd3574..df32a43ca86 100644
--- a/drivers/media/video/uvc/uvcvideo.h
+++ b/drivers/media/video/uvc/uvcvideo.h
@@ -183,8 +183,7 @@ struct uvc_xu_control {
* Driver specific constants.
*/
-#define DRIVER_VERSION_NUMBER KERNEL_VERSION(1, 1, 0)
-#define DRIVER_VERSION "v1.1.0"
+#define DRIVER_VERSION "1.1.1"
/* Number of isochronous URBs. */
#define UVC_URBS 5
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-09-22 12:34:47 +0000