After v4l-utils is synced with the latest kernel headers, generate and
apply patches for the changes that need to be made to the v4l2-tracer.
This makes it easier to see how the kernel headers are changing the
v4l2-tracer and also to revert those changes if necessary.
Signed-off-by: Deborah Brouwer <deborah.brouwer@xxxxxxxxxxxxx>
---
.gitignore | 1 +
sync-with-kernel.sh | 25 +++++++++++++++++++++++++
2 files changed, 26 insertions(+)
diff --git a/.gitignore b/.gitignore
index ef546cd4..fcd3d43b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
patches/
build/
*.pc
+v4l2-tracer-gen/
diff --git a/sync-with-kernel.sh b/sync-with-kernel.sh
index ad5681c6..cd6c2b09 100755
--- a/sync-with-kernel.sh
+++ b/sync-with-kernel.sh
@@ -115,8 +115,33 @@ function freebsd {
quilt push -a
}
+function v4l2-tracer {
+ V4L2TRACERDIR="${TOPSRCDIR}/utils/v4l2-tracer"
+ V4L2TRACERSOURCES="${TOPSRCDIR}/include/linux/v4l2-controls.h "
+ V4L2TRACERSOURCES+="${TOPSRCDIR}/include/linux/videodev2.h "
+ V4L2TRACERSOURCES+="${TOPSRCDIR}/include/linux/media.h "
+ V4L2TRACERSOURCES+="${TOPSRCDIR}/include/linux/v4l2-common.h "
+
+ mkdir -p $V4L2TRACERDIR/v4l2-tracer-gen
+
+ perl "${V4L2TRACERDIR}/v4l2-tracer-gen.pl" -o $V4L2TRACERDIR/v4l2-tracer-gen $V4L2TRACERSOURCES
+
+ diff -Naur "${V4L2TRACERDIR}/trace-gen.cpp" "${V4L2TRACERDIR}/v4l2-tracer-gen/trace-gen.cpp" > "${V4L2TRACERDIR}/v4l2-tracer-gen/trace-gen.patch"
+ diff -Naur "${V4L2TRACERDIR}/trace-gen.h" "${V4L2TRACERDIR}/v4l2-tracer-gen/trace-gen.h" > "${V4L2TRACERDIR}/v4l2-tracer-gen/trace-gen-h.patch"
+ diff -Naur "${V4L2TRACERDIR}/retrace-gen.cpp" "${V4L2TRACERDIR}/v4l2-tracer-gen/retrace-gen.cpp" > "${V4L2TRACERDIR}/v4l2-tracer-gen/retrace-gen.patch"
+ diff -Naur "${V4L2TRACERDIR}/retrace-gen.h" "${V4L2TRACERDIR}/v4l2-tracer-gen/retrace-gen.h" > "${V4L2TRACERDIR}/v4l2-tracer-gen/retrace-gen-h.patch"
+ diff -Naur "${V4L2TRACERDIR}/v4l2-tracer-info-gen.h" "${V4L2TRACERDIR}/v4l2-tracer-gen/v4l2-tracer-info-gen.h" > "${V4L2TRACERDIR}/v4l2-tracer-gen/v4l2-tracer-info-gen-h.patch"
+
+ patch -d ${V4L2TRACERDIR} --no-backup-if-mismatch <${V4L2TRACERDIR}/v4l2-tracer-gen/trace-gen.patch
+ patch -d ${V4L2TRACERDIR} --no-backup-if-mismatch <${V4L2TRACERDIR}/v4l2-tracer-gen/trace-gen-h.patch
+ patch -d ${V4L2TRACERDIR} --no-backup-if-mismatch <${V4L2TRACERDIR}/v4l2-tracer-gen/retrace-gen.patch
+ patch -d ${V4L2TRACERDIR} --no-backup-if-mismatch <${V4L2TRACERDIR}/v4l2-tracer-gen/retrace-gen-h.patch
+ patch -d ${V4L2TRACERDIR} --no-backup-if-mismatch <${V4L2TRACERDIR}/v4l2-tracer-gen/v4l2-tracer-info-gen-h.patch
+}
+
keytable
libdvbv5
freebsd
ioctl-test
xc3028-firmware
+v4l2-tracer
--
2.41.0
