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Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0133-V4L2-Fix-issue-of-driver-jamming-if-STREAMON-failed.patch')
-rw-r--r--target/linux/brcm2708/patches-3.10/0133-V4L2-Fix-issue-of-driver-jamming-if-STREAMON-failed.patch33
1 files changed, 33 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0133-V4L2-Fix-issue-of-driver-jamming-if-STREAMON-failed.patch b/target/linux/brcm2708/patches-3.10/0133-V4L2-Fix-issue-of-driver-jamming-if-STREAMON-failed.patch
new file mode 100644
index 0000000000..6f2819c61a
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.10/0133-V4L2-Fix-issue-of-driver-jamming-if-STREAMON-failed.patch
@@ -0,0 +1,33 @@
+From a29f4da13057535935fb2b390b01b46b4a4d133b Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dsteve@broadcom.com>
+Date: Mon, 9 Dec 2013 11:05:24 +0000
+Subject: [PATCH 133/174] V4L2: Fix issue of driver jamming if STREAMON failed.
+
+Fix issue where the driver was left in a partially enabled
+state if STREAMON failed, and would then reject many IOCTLs
+as it thought it was streaming.
+
+Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
+---
+ drivers/media/platform/bcm2835/bcm2835-camera.c | 10 +++++++++-
+ 1 file changed, 9 insertions(+), 1 deletion(-)
+
+--- a/drivers/media/platform/bcm2835/bcm2835-camera.c
++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
+@@ -425,7 +425,15 @@ static int start_streaming(struct vb2_qu
+ vchiq_mmal_port_enable(dev->instance, dev->capture.port, buffer_cb);
+ if (ret) {
+ v4l2_err(&dev->v4l2_dev,
+- "Failed to enable capture port - error %d\n", ret);
++ "Failed to enable capture port - error %d. "
++ "Disabling camera port again\n", ret);
++
++ vchiq_mmal_port_disable(dev->instance,
++ dev->capture.camera_port);
++ if (disable_camera(dev) < 0) {
++ v4l2_err(&dev->v4l2_dev, "Failed to disable camera");
++ return -EINVAL;
++ }
+ return -1;
+ }
+