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-rw-r--r--drivers/media/common/videobuf2/videobuf2-v4l2.c5
-rw-r--r--drivers/media/pci/cx18/cx18-driver.c9
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.c30
-rw-r--r--drivers/media/pci/cx18/cx18-ioctl.h8
-rw-r--r--drivers/media/pci/ivtv/ivtv-driver.c11
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.c22
-rw-r--r--drivers/media/pci/ivtv/ivtv-ioctl.h6
-rw-r--r--drivers/media/usb/uvc/uvc_driver.c15
-rw-r--r--drivers/media/v4l2-core/v4l2-subdev.c2
9 files changed, 72 insertions, 36 deletions
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l2.c b/drivers/media/common/videobuf2/videobuf2-v4l2.c
index d911021c1bb0..83862d57b126 100644
--- a/drivers/media/common/videobuf2/videobuf2-v4l2.c
+++ b/drivers/media/common/videobuf2/videobuf2-v4l2.c
@@ -1010,6 +1010,11 @@ int vb2_ioctl_remove_bufs(struct file *file, void *priv,
if (vb2_queue_is_busy(vdev->queue, file))
return -EBUSY;
+ if (vb2_fileio_is_active(vdev->queue)) {
+ dprintk(vdev->queue, 1, "file io in progress\n");
+ return -EBUSY;
+ }
+
return vb2_core_remove_bufs(vdev->queue, d->index, d->count);
}
EXPORT_SYMBOL_GPL(vb2_ioctl_remove_bufs);
diff --git a/drivers/media/pci/cx18/cx18-driver.c b/drivers/media/pci/cx18/cx18-driver.c
index b62fd12c93c1..74c59a94b2b0 100644
--- a/drivers/media/pci/cx18/cx18-driver.c
+++ b/drivers/media/pci/cx18/cx18-driver.c
@@ -1136,11 +1136,8 @@ int cx18_init_on_first_open(struct cx18 *cx)
int video_input;
int fw_retry_count = 3;
struct v4l2_frequency vf;
- struct cx18_open_id fh;
v4l2_std_id std;
- fh.cx = cx;
-
if (test_bit(CX18_F_I_FAILED, &cx->i_flags))
return -ENXIO;
@@ -1220,14 +1217,14 @@ int cx18_init_on_first_open(struct cx18 *cx)
video_input = cx->active_input;
cx->active_input++; /* Force update of input */
- cx18_s_input(NULL, &fh, video_input);
+ cx18_do_s_input(cx, video_input);
/* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
in one place. */
cx->std++; /* Force full standard initialization */
std = (cx->tuner_std == V4L2_STD_ALL) ? V4L2_STD_NTSC_M : cx->tuner_std;
- cx18_s_std(NULL, &fh, std);
- cx18_s_frequency(NULL, &fh, &vf);
+ cx18_do_s_std(cx, std);
+ cx18_do_s_frequency(cx, &vf);
return 0;
}
diff --git a/drivers/media/pci/cx18/cx18-ioctl.c b/drivers/media/pci/cx18/cx18-ioctl.c
index 0f3019739d03..0d676a57e24e 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.c
+++ b/drivers/media/pci/cx18/cx18-ioctl.c
@@ -521,10 +521,8 @@ static int cx18_g_input(struct file *file, void *fh, unsigned int *i)
return 0;
}
-int cx18_s_input(struct file *file, void *fh, unsigned int inp)
+int cx18_do_s_input(struct cx18 *cx, unsigned int inp)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
v4l2_std_id std = V4L2_STD_ALL;
const struct cx18_card_video_input *card_input =
cx->card->video_inputs + inp;
@@ -558,6 +556,11 @@ int cx18_s_input(struct file *file, void *fh, unsigned int inp)
return 0;
}
+static int cx18_s_input(struct file *file, void *fh, unsigned int inp)
+{
+ return cx18_do_s_input(file2id(file)->cx, inp);
+}
+
static int cx18_g_frequency(struct file *file, void *fh,
struct v4l2_frequency *vf)
{
@@ -570,11 +573,8 @@ static int cx18_g_frequency(struct file *file, void *fh,
return 0;
}
-int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
+int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
-
if (vf->tuner != 0)
return -EINVAL;
@@ -585,6 +585,12 @@ int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v
return 0;
}
+static int cx18_s_frequency(struct file *file, void *fh,
+ const struct v4l2_frequency *vf)
+{
+ return cx18_do_s_frequency(file2id(file)->cx, vf);
+}
+
static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
{
struct cx18 *cx = file2id(file)->cx;
@@ -593,11 +599,8 @@ static int cx18_g_std(struct file *file, void *fh, v4l2_std_id *std)
return 0;
}
-int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
+int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std)
{
- struct cx18_open_id *id = file2id(file);
- struct cx18 *cx = id->cx;
-
if ((std & V4L2_STD_ALL) == 0)
return -EINVAL;
@@ -642,6 +645,11 @@ int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
return 0;
}
+static int cx18_s_std(struct file *file, void *fh, v4l2_std_id std)
+{
+ return cx18_do_s_std(file2id(file)->cx, std);
+}
+
static int cx18_s_tuner(struct file *file, void *fh, const struct v4l2_tuner *vt)
{
struct cx18_open_id *id = file2id(file);
diff --git a/drivers/media/pci/cx18/cx18-ioctl.h b/drivers/media/pci/cx18/cx18-ioctl.h
index 97cd9f99e22d..42a8acd69735 100644
--- a/drivers/media/pci/cx18/cx18-ioctl.h
+++ b/drivers/media/pci/cx18/cx18-ioctl.h
@@ -12,6 +12,8 @@ u16 cx18_service2vbi(int type);
void cx18_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 cx18_get_service_set(struct v4l2_sliced_vbi_format *fmt);
void cx18_set_funcs(struct video_device *vdev);
-int cx18_s_std(struct file *file, void *fh, v4l2_std_id std);
-int cx18_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
-int cx18_s_input(struct file *file, void *fh, unsigned int inp);
+
+struct cx18;
+int cx18_do_s_std(struct cx18 *cx, v4l2_std_id std);
+int cx18_do_s_frequency(struct cx18 *cx, const struct v4l2_frequency *vf);
+int cx18_do_s_input(struct cx18 *cx, unsigned int inp);
diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c
index 72a8f76a41f4..459eb6cc370c 100644
--- a/drivers/media/pci/ivtv/ivtv-driver.c
+++ b/drivers/media/pci/ivtv/ivtv-driver.c
@@ -1247,15 +1247,12 @@ err:
int ivtv_init_on_first_open(struct ivtv *itv)
{
- struct v4l2_frequency vf;
/* Needed to call ioctls later */
- struct ivtv_open_id fh;
+ struct ivtv_stream *s = &itv->streams[IVTV_ENC_STREAM_TYPE_MPG];
+ struct v4l2_frequency vf;
int fw_retry_count = 3;
int video_input;
- fh.itv = itv;
- fh.type = IVTV_ENC_STREAM_TYPE_MPG;
-
if (test_bit(IVTV_F_I_FAILED, &itv->i_flags))
return -ENXIO;
@@ -1297,13 +1294,13 @@ int ivtv_init_on_first_open(struct ivtv *itv)
video_input = itv->active_input;
itv->active_input++; /* Force update of input */
- ivtv_s_input(NULL, &fh, video_input);
+ ivtv_do_s_input(itv, video_input);
/* Let the VIDIOC_S_STD ioctl do all the work, keeps the code
in one place. */
itv->std++; /* Force full standard initialization */
itv->std_out = itv->std;
- ivtv_s_frequency(NULL, &fh, &vf);
+ ivtv_do_s_frequency(s, &vf);
if (itv->card->v4l2_capabilities & V4L2_CAP_VIDEO_OUTPUT) {
/* Turn on the TV-out: ivtv_init_mpeg_decoder() initializes
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.c b/drivers/media/pci/ivtv/ivtv-ioctl.c
index 84c73bd22f2d..8d5ea3aec06f 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.c
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.c
@@ -974,9 +974,8 @@ static int ivtv_g_input(struct file *file, void *fh, unsigned int *i)
return 0;
}
-int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
+int ivtv_do_s_input(struct ivtv *itv, unsigned int inp)
{
- struct ivtv *itv = file2id(file)->itv;
v4l2_std_id std;
int i;
@@ -1017,6 +1016,11 @@ int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
return 0;
}
+static int ivtv_s_input(struct file *file, void *fh, unsigned int inp)
+{
+ return ivtv_do_s_input(file2id(file)->itv, inp);
+}
+
static int ivtv_g_output(struct file *file, void *fh, unsigned int *i)
{
struct ivtv *itv = file2id(file)->itv;
@@ -1065,10 +1069,9 @@ static int ivtv_g_frequency(struct file *file, void *fh, struct v4l2_frequency *
return 0;
}
-int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf)
+int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf)
{
- struct ivtv *itv = file2id(file)->itv;
- struct ivtv_stream *s = &itv->streams[file2id(file)->type];
+ struct ivtv *itv = s->itv;
if (s->vdev.vfl_dir)
return -ENOTTY;
@@ -1082,6 +1085,15 @@ int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *v
return 0;
}
+static int ivtv_s_frequency(struct file *file, void *fh,
+ const struct v4l2_frequency *vf)
+{
+ struct ivtv_open_id *id = file2id(file);
+ struct ivtv *itv = id->itv;
+
+ return ivtv_do_s_frequency(&itv->streams[id->type], vf);
+}
+
static int ivtv_g_std(struct file *file, void *fh, v4l2_std_id *std)
{
struct ivtv *itv = file2id(file)->itv;
diff --git a/drivers/media/pci/ivtv/ivtv-ioctl.h b/drivers/media/pci/ivtv/ivtv-ioctl.h
index 7f8c6f43d397..96ca7e2ef973 100644
--- a/drivers/media/pci/ivtv/ivtv-ioctl.h
+++ b/drivers/media/pci/ivtv/ivtv-ioctl.h
@@ -9,6 +9,8 @@
#ifndef IVTV_IOCTL_H
#define IVTV_IOCTL_H
+struct ivtv;
+
u16 ivtv_service2vbi(int type);
void ivtv_expand_service_set(struct v4l2_sliced_vbi_format *fmt, int is_pal);
u16 ivtv_get_service_set(struct v4l2_sliced_vbi_format *fmt);
@@ -17,7 +19,7 @@ int ivtv_set_speed(struct ivtv *itv, int speed);
void ivtv_set_funcs(struct video_device *vdev);
void ivtv_s_std_enc(struct ivtv *itv, v4l2_std_id std);
void ivtv_s_std_dec(struct ivtv *itv, v4l2_std_id std);
-int ivtv_s_frequency(struct file *file, void *fh, const struct v4l2_frequency *vf);
-int ivtv_s_input(struct file *file, void *fh, unsigned int inp);
+int ivtv_do_s_frequency(struct ivtv_stream *s, const struct v4l2_frequency *vf);
+int ivtv_do_s_input(struct ivtv *itv, unsigned int inp);
#endif
diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c
index fb6afb8e84f0..ee4f54d68349 100644
--- a/drivers/media/usb/uvc/uvc_driver.c
+++ b/drivers/media/usb/uvc/uvc_driver.c
@@ -167,13 +167,26 @@ static struct uvc_entity *uvc_entity_by_reference(struct uvc_device *dev,
static struct uvc_streaming *uvc_stream_by_id(struct uvc_device *dev, int id)
{
- struct uvc_streaming *stream;
+ struct uvc_streaming *stream, *last_stream;
+ unsigned int count = 0;
list_for_each_entry(stream, &dev->streams, list) {
+ count += 1;
+ last_stream = stream;
if (stream->header.bTerminalLink == id)
return stream;
}
+ /*
+ * If the streaming entity is referenced by an invalid ID, notify the
+ * user and use heuristics to guess the correct entity.
+ */
+ if (count == 1 && id == UVC_INVALID_ENTITY_ID) {
+ dev_warn(&dev->intf->dev,
+ "UVC non compliance: Invalid USB header. The streaming entity has an invalid ID, guessing the correct one.");
+ return last_stream;
+ }
+
return NULL;
}
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 1da953629010..25e66bf18f5f 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2608,7 +2608,7 @@ EXPORT_SYMBOL_GPL(v4l2_subdev_is_streaming);
int v4l2_subdev_get_privacy_led(struct v4l2_subdev *sd)
{
#if IS_REACHABLE(CONFIG_LEDS_CLASS)
- sd->privacy_led = led_get(sd->dev, "privacy-led");
+ sd->privacy_led = led_get(sd->dev, "privacy");
if (IS_ERR(sd->privacy_led) && PTR_ERR(sd->privacy_led) != -ENOENT)
return dev_err_probe(sd->dev, PTR_ERR(sd->privacy_led),
"getting privacy LED\n");
generated by cgit (git 2.34.1) at 2025-11-06 06:23:32 +0000