diff options
| -rw-r--r-- | drivers/media/v4l2-core/Makefile | 3 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 1 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-trace.c | 11 |
3 files changed, 14 insertions, 1 deletions
diff --git a/drivers/media/v4l2-core/Makefile b/drivers/media/v4l2-core/Makefile index dc3de00..d1dd440 100644 --- a/drivers/media/v4l2-core/Makefile +++ b/drivers/media/v4l2-core/Makefile @@ -13,6 +13,9 @@ endif ifeq ($(CONFIG_OF),y) videodev-objs += v4l2-of.o endif +ifeq ($(CONFIG_TRACEPOINTS),y) + videodev-objs += v4l2-trace.o +endif obj-$(CONFIG_VIDEO_V4L2) += videodev.o obj-$(CONFIG_VIDEO_V4L2) += v4l2-common.o diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index ad7e929..4a384fc 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -28,7 +28,6 @@ #include <media/v4l2-device.h> #include <media/videobuf2-core.h> -#define CREATE_TRACE_POINTS #include <trace/events/v4l2.h> /* Zero out the end of the struct pointed to by p. Everything after, but diff --git a/drivers/media/v4l2-core/v4l2-trace.c b/drivers/media/v4l2-core/v4l2-trace.c new file mode 100644 index 0000000..ae10b02 --- /dev/null +++ b/drivers/media/v4l2-core/v4l2-trace.c @@ -0,0 +1,11 @@ +#include <media/v4l2-common.h> +#include <media/v4l2-fh.h> +#include <media/videobuf2-core.h> + +#define CREATE_TRACE_POINTS +#include <trace/events/v4l2.h> + +EXPORT_TRACEPOINT_SYMBOL_GPL(vb2_buf_done); +EXPORT_TRACEPOINT_SYMBOL_GPL(vb2_buf_queue); +EXPORT_TRACEPOINT_SYMBOL_GPL(vb2_dqbuf); +EXPORT_TRACEPOINT_SYMBOL_GPL(vb2_qbuf); |
