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authorAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-02-08 21:58:55 +0100
committerAdrian Schmutzler <freifunk@adrianschmutzler.de>2020-02-14 14:10:51 +0100
commit7d7aa2fd924c27829ec25f825481554dd81bce97 (patch)
tree658b87b89331670266163e522ea5fb52535633cb /target/linux/brcm2708/patches-4.19/950-0211-staging-bcm2835-camera-Return-early-on-errors.patch
parente7bfda2c243e66a75ff966ba04c28b1590b5d24c (diff)
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brcm2708: rename target to bcm27xx
This change makes the names of Broadcom targets consistent by using the common notation based on SoC/CPU ID (which is used internally anyway), bcmXXXX instead of brcmXXXX. This is even used for target TITLE in make menuconfig already, only the short target name used brcm so far. Despite, since subtargets range from bcm2708 to bcm2711, it seems appropriate to use bcm27xx instead of bcm2708 (again, as already done for BOARDNAME). This also renames the packages brcm2708-userland and brcm2708-gpu-fw. Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de> Acked-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0211-staging-bcm2835-camera-Return-early-on-errors.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0211-staging-bcm2835-camera-Return-early-on-errors.patch196
1 files changed, 0 insertions, 196 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0211-staging-bcm2835-camera-Return-early-on-errors.patch b/target/linux/brcm2708/patches-4.19/950-0211-staging-bcm2835-camera-Return-early-on-errors.patch
deleted file mode 100644
index 616cacefa2..0000000000
--- a/target/linux/brcm2708/patches-4.19/950-0211-staging-bcm2835-camera-Return-early-on-errors.patch
+++ /dev/null
@@ -1,196 +0,0 @@
-From 3cb19cb6b4d6dc86582abef6200c0fc663ae3f2a Mon Sep 17 00:00:00 2001
-From: Dave Stevenson <dave.stevenson@raspberrypi.org>
-Date: Fri, 10 Mar 2017 17:27:56 +0000
-Subject: [PATCH] staging: bcm2835-camera: Return early on errors
-
-Fix several instances where it is easier to return
-early on error conditions than handle it as an else
-clause.
-As requested by Mauro.
-
-Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
----
- .../bcm2835-camera/bcm2835-camera.c | 137 +++++++++---------
- 1 file changed, 71 insertions(+), 66 deletions(-)
-
---- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
-+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
-@@ -335,7 +335,9 @@ static void buffer_cb(struct vchiq_mmal_
- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
- }
- return;
-- } else if (length == 0) {
-+ }
-+
-+ if (length == 0) {
- /* stream ended */
- if (dev->capture.frame_count) {
- /* empty buffer whilst capturing - expected to be an
-@@ -361,71 +363,72 @@ static void buffer_cb(struct vchiq_mmal_
- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
- complete(&dev->capture.frame_cmplt);
- }
-- } else {
-- if (dev->capture.frame_count) {
-- if (dev->capture.vc_start_timestamp == -1) {
-- buf->vb.vb2_buf.timestamp = ktime_get_ns();
-- v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-- "Buffer time set as current time - %lld",
-- buf->vb.vb2_buf.timestamp);
--
-- } else if (pts != 0) {
-- ktime_t timestamp;
-- s64 runtime_us = pts -
-- dev->capture.vc_start_timestamp;
-- timestamp = ktime_add_us(dev->capture.kernel_start_ts,
-- runtime_us);
-- v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-- "Convert start time %llu and %llu with offset %llu to %llu\n",
-- ktime_to_ns(dev->capture.kernel_start_ts),
-- dev->capture.vc_start_timestamp, pts,
-- ktime_to_ns(timestamp));
-- buf->vb.vb2_buf.timestamp = ktime_to_ns(timestamp);
-- } else {
-- if (dev->capture.last_timestamp) {
-- buf->vb.vb2_buf.timestamp =
-- dev->capture.last_timestamp;
-- v4l2_dbg(1, bcm2835_v4l2_debug,
-- &dev->v4l2_dev,
-- "Buffer time set as last timestamp - %lld",
-- buf->vb.vb2_buf.timestamp);
-- } else {
-- buf->vb.vb2_buf.timestamp =
-- ktime_to_ns(dev->capture.kernel_start_ts);
-- v4l2_dbg(1, bcm2835_v4l2_debug,
-- &dev->v4l2_dev,
-- "Buffer time set as start timestamp - %lld",
-- buf->vb.vb2_buf.timestamp);
-- }
-- }
-- dev->capture.last_timestamp = buf->vb.vb2_buf.timestamp;
-+ return;
-+ }
-
-- vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length);
-- if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME)
-- buf->vb.flags |= V4L2_BUF_FLAG_KEYFRAME;
-+ if (!dev->capture.frame_count) {
-+ /* signal frame completion */
-+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
-+ complete(&dev->capture.frame_cmplt);
-+ return;
-+ }
-
-+ if (dev->capture.vc_start_timestamp == -1) {
-+ /*
-+ * VPU doesn't support MMAL_PARAMETER_SYSTEM_TIME, rely on
-+ * kernel time, and have no latency compensation.
-+ */
-+ buf->vb.vb2_buf.timestamp = ktime_get_ns();
-+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-+ "Buffer time set as current time - %lld",
-+ buf->vb.vb2_buf.timestamp);
-+ } else if (pts != 0) {
-+ ktime_t timestamp;
-+ s64 runtime_us = pts -
-+ dev->capture.vc_start_timestamp;
-+ timestamp = ktime_add_us(dev->capture.kernel_start_ts,
-+ runtime_us);
-+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-+ "Convert start time %llu and %llu with offset %llu to %llu\n",
-+ ktime_to_ns(dev->capture.kernel_start_ts),
-+ dev->capture.vc_start_timestamp, pts,
-+ ktime_to_ns(timestamp));
-+ buf->vb.vb2_buf.timestamp = ktime_to_ns(timestamp);
-+ } else {
-+ if (dev->capture.last_timestamp) {
-+ buf->vb.vb2_buf.timestamp = dev->capture.last_timestamp;
- v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-- "Buffer has ts %llu",
-- dev->capture.last_timestamp);
-- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
--
-- if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_EOS &&
-- is_capturing(dev)) {
-- v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-- "Grab another frame as buffer has EOS");
-- vchiq_mmal_port_parameter_set(
-- instance,
-- dev->capture.camera_port,
-- MMAL_PARAMETER_CAPTURE,
-- &dev->capture.frame_count,
-- sizeof(dev->capture.frame_count));
-- }
-+ "Buffer time set as last timestamp - %lld",
-+ buf->vb.vb2_buf.timestamp);
- } else {
-- /* signal frame completion */
-- vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_ERROR);
-- complete(&dev->capture.frame_cmplt);
-+ buf->vb.vb2_buf.timestamp =
-+ ktime_to_ns(dev->capture.kernel_start_ts);
-+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-+ "Buffer time set as start timestamp - %lld",
-+ buf->vb.vb2_buf.timestamp);
- }
- }
-+ dev->capture.last_timestamp = buf->vb.vb2_buf.timestamp;
-+
-+ vb2_set_plane_payload(&buf->vb.vb2_buf, 0, length);
-+ if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_KEYFRAME)
-+ buf->vb.flags |= V4L2_BUF_FLAG_KEYFRAME;
-+
-+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-+ "Buffer has ts %llu",
-+ dev->capture.last_timestamp);
-+ vb2_buffer_done(&buf->vb.vb2_buf, VB2_BUF_STATE_DONE);
-+
-+ if (mmal_flags & MMAL_BUFFER_HEADER_FLAG_EOS &&
-+ is_capturing(dev)) {
-+ v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev,
-+ "Grab another frame as buffer has EOS");
-+ vchiq_mmal_port_parameter_set(instance,
-+ dev->capture.camera_port,
-+ MMAL_PARAMETER_CAPTURE,
-+ &dev->capture.frame_count,
-+ sizeof(dev->capture.frame_count));
-+ }
- }
-
- static int enable_camera(struct bm2835_mmal_dev *dev)
-@@ -815,27 +818,29 @@ static int vidioc_overlay(struct file *f
-
- ret = vchiq_mmal_port_set_format(dev->instance, src);
- if (ret < 0)
-- goto error;
-+ return ret;
-
- ret = set_overlay_params(dev, dst);
- if (ret < 0)
-- goto error;
-+ return ret;
-
-- if (enable_camera(dev) < 0)
-- goto error;
-+ if (enable_camera(dev) < 0) {
-+ ret = -EINVAL;
-+ return ret;
-+ }
-
- ret = vchiq_mmal_component_enable(
- dev->instance,
- dev->component[MMAL_COMPONENT_PREVIEW]);
- if (ret < 0)
-- goto error;
-+ return ret;
-
- v4l2_dbg(1, bcm2835_v4l2_debug, &dev->v4l2_dev, "connecting %p to %p\n",
- src, dst);
- ret = vchiq_mmal_port_connect_tunnel(dev->instance, src, dst);
- if (!ret)
- ret = vchiq_mmal_port_enable(dev->instance, src, NULL);
--error:
-+
- return ret;
- }
-