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Diffstat (limited to 'target/linux/brcm2708/patches-4.14/950-0388-Revert-bcm2835-camera-Fix-timestamp-calculation-prob.patch')
-rw-r--r--target/linux/brcm2708/patches-4.14/950-0388-Revert-bcm2835-camera-Fix-timestamp-calculation-prob.patch93
1 files changed, 0 insertions, 93 deletions
diff --git a/target/linux/brcm2708/patches-4.14/950-0388-Revert-bcm2835-camera-Fix-timestamp-calculation-prob.patch b/target/linux/brcm2708/patches-4.14/950-0388-Revert-bcm2835-camera-Fix-timestamp-calculation-prob.patch
deleted file mode 100644
index 2bb3a47145..0000000000
--- a/target/linux/brcm2708/patches-4.14/950-0388-Revert-bcm2835-camera-Fix-timestamp-calculation-prob.patch
+++ /dev/null
@@ -1,93 +0,0 @@
-From a740e59bf8099d1f5b5b29be3e9993fbd51e729a Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Fri, 6 Jul 2018 17:43:03 +0100
-Subject: [PATCH 388/454] Revert "bcm2835-camera: Fix timestamp calculation
- problem (#2214)"
-
-This reverts commit 90ac037dbeecbb514b677e43b53bc5b1a452ea22.
-This has been fixed in an alternate format upstream, so adopt that.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- .../bcm2835-camera/bcm2835-camera.c | 41 ++++++++++++++-----
- .../bcm2835-camera/bcm2835-camera.h | 2 +-
- 2 files changed, 32 insertions(+), 11 deletions(-)
-
---- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
-+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
-@@ -374,17 +374,37 @@ static void buffer_cb(struct vchiq_mmal_
- buf->vb.vb2_buf.timestamp);
-
- } else if(pts != 0) {
-+ struct timeval timestamp;
- s64 runtime_us = pts -
- dev->capture.vc_start_timestamp;
-- buf->vb.vb2_buf.timestamp = (runtime_us * NSEC_PER_USEC) +
-- dev->capture.kernel_start_timestamp;
-+ u32 div = 0;
-+ u32 rem = 0;
-+
-+ div =
-+ div_u64_rem(runtime_us, USEC_PER_SEC, &rem);
-+ timestamp.tv_sec =
-+ dev->capture.kernel_start_ts.tv_sec + div;
-+ timestamp.tv_usec =
-+ dev->capture.kernel_start_ts.tv_usec + rem;
-+
-+ if (timestamp.tv_usec >=
-+ USEC_PER_SEC) {
-+ timestamp.tv_sec++;
-+ timestamp.tv_usec -=
-+ USEC_PER_SEC;
-+ }
- v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-- "Buffer time set as converted timestamp - %llu "
-- "= (pts [%lld usec] - vc start time [%llu usec]) "
-- "+ kernel start time [%llu nsec]\n",
-- buf->vb.vb2_buf.timestamp,
-- pts, dev->capture.vc_start_timestamp,
-- dev->capture.kernel_start_timestamp);
-+ "Convert start time %d.%06d and %llu "
-+ "with offset %llu to %d.%06d\n",
-+ (int)dev->capture.kernel_start_ts.
-+ tv_sec,
-+ (int)dev->capture.kernel_start_ts.
-+ tv_usec,
-+ dev->capture.vc_start_timestamp, pts,
-+ (int)timestamp.tv_sec,
-+ (int)timestamp.tv_usec);
-+ buf->vb.vb2_buf.timestamp = timestamp.tv_sec * 1000000000ULL +
-+ timestamp.tv_usec * 1000ULL;
- } else {
- if (dev->capture.last_timestamp) {
- buf->vb.vb2_buf.timestamp = dev->capture.last_timestamp;
-@@ -394,7 +414,8 @@ static void buffer_cb(struct vchiq_mmal_
- }
- else {
- buf->vb.vb2_buf.timestamp =
-- dev->capture.kernel_start_timestamp;
-+ dev->capture.kernel_start_ts.tv_sec * 1000000000ULL +
-+ dev->capture.kernel_start_ts.tv_usec * 1000ULL;
- v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
- "Buffer time set as start timestamp - %lld",
- buf->vb.vb2_buf.timestamp);
-@@ -575,7 +596,7 @@ static int start_streaming(struct vb2_qu
-
- dev->capture.last_timestamp = 0;
-
-- dev->capture.kernel_start_timestamp = ktime_get_ns();
-+ v4l2_get_timestamp(&dev->capture.kernel_start_ts);
-
- /* enable the camera port */
- dev->capture.port->cb_ctx = dev;
---- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h
-+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.h
-@@ -92,7 +92,7 @@ struct bm2835_mmal_dev {
- /* VC start timestamp for streaming */
- s64 vc_start_timestamp;
- /* Kernel start timestamp for streaming */
-- u64 kernel_start_timestamp;
-+ struct timeval kernel_start_ts;
- /* Timestamp of last frame */
- u64 last_timestamp;
-