diff options
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0179-V4L2-Increase-threshold-for-switching-between-video-.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-3.10/0179-V4L2-Increase-threshold-for-switching-between-video-.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0179-V4L2-Increase-threshold-for-switching-between-video-.patch b/target/linux/brcm2708/patches-3.10/0179-V4L2-Increase-threshold-for-switching-between-video-.patch new file mode 100644 index 0000000000..a48473085e --- /dev/null +++ b/target/linux/brcm2708/patches-3.10/0179-V4L2-Increase-threshold-for-switching-between-video-.patch @@ -0,0 +1,44 @@ +From 94172081d9bc1f358d799fcef2b6f07615bcca60 Mon Sep 17 00:00:00 2001 +From: Dave Stevenson <dsteve@broadcom.com> +Date: Fri, 14 Mar 2014 17:03:45 +0000 +Subject: [PATCH 179/196] V4L2: Increase threshold for switching between video + & stills + +The threshold used to be hard and fast at 1280x720 and failed if +either width or height exceeded those limits. Now it limits it at +a pixel count of 1280*720 (ie 921600), so 1024x768 is now considered +a video mode. + +Signed-off-by: Dave Stevenson <dsteve@broadcom.com> +--- + drivers/media/platform/bcm2835/bcm2835-camera.c | 7 +++++-- + 1 file changed, 5 insertions(+), 2 deletions(-) + +diff --git a/drivers/media/platform/bcm2835/bcm2835-camera.c b/drivers/media/platform/bcm2835/bcm2835-camera.c +index b6880cc..b1eac21 100644 +--- a/drivers/media/platform/bcm2835/bcm2835-camera.c ++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c +@@ -42,6 +42,9 @@ + #define MAX_HEIGHT 1944 + #define MIN_BUFFER_SIZE (80*1024) + ++/* Max number of pixels supported whilst still being considered ++ * a video mode by the GPU. ++ */ + #define MAX_VIDEO_MODE_WIDTH 1280 + #define MAX_VIDEO_MODE_HEIGHT 720 + +@@ -893,8 +896,8 @@ static int mmal_setup_components(struct bm2835_mmal_dev *dev, + switch (mfmt->mmal_component) { + case MMAL_COMPONENT_CAMERA: + /* Make a further decision on port based on resolution */ +- if (f->fmt.pix.width <= MAX_VIDEO_MODE_WIDTH +- && f->fmt.pix.height <= MAX_VIDEO_MODE_HEIGHT) ++ if ((f->fmt.pix.width*f->fmt.pix.height) <= ++ (MAX_VIDEO_MODE_WIDTH * MAX_VIDEO_MODE_HEIGHT)) + camera_port = port = + &dev->component[MMAL_COMPONENT_CAMERA]-> + output[MMAL_CAMERA_PORT_VIDEO]; +-- +1.9.1 + |