brcm2708: update 3.10 patches with raspberrypi/rpi-3.10.y of 27 Apr. 2014

[openwrt.git] / target / linux / brcm2708 / patches-3.10 / 0178-V4L2-Increase-the-number-of-image-buffers-for-high-f.patch

diff --git a/target/linux/brcm2708/patches-3.10/0178-V4L2-Increase-the-number-of-image-buffers-for-high-f.patch b/target/linux/brcm2708/patches-3.10/0178-V4L2-Increase-the-number-of-image-buffers-for-high-f.patch
new file mode 100644 (file)
index 0000000..11978b1
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.10/0178-V4L2-Increase-the-number-of-image-buffers-for-high-f.patch
@@ -0,0 +1,30 @@
+From 4f4423e1198b3b76c2dfa2820c2ccb3345df4105 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dsteve@broadcom.com>
+Date: Fri, 14 Mar 2014 17:02:45 +0000
+Subject: [PATCH 178/196] V4L2: Increase the number of image buffers for high
+ fps
+
+Increase the number of image buffers available to improve
+performance at high framerates.
+
+Signed-off-by: Dave Stevenson <dsteve@broadcom.com>
+---
+ drivers/media/platform/bcm2835/bcm2835-camera.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/drivers/media/platform/bcm2835/bcm2835-camera.c b/drivers/media/platform/bcm2835/bcm2835-camera.c
+index 3dea993..b6880cc 100644
+--- a/drivers/media/platform/bcm2835/bcm2835-camera.c
++++ b/drivers/media/platform/bcm2835/bcm2835-camera.c
+@@ -1330,7 +1330,7 @@ static int set_camera_parameters(struct vchiq_mmal_instance *instance,
+               .one_shot_stills = 1,
+               .max_preview_video_w = 1920,
+               .max_preview_video_h = 1088,
+-              .num_preview_video_frames = 3,
++              .num_preview_video_frames = 6,
+               .stills_capture_circular_buffer_height = 0,
+               .fast_preview_resume = 0,
+               .use_stc_timestamp = MMAL_PARAM_TIMESTAMP_MODE_RAW_STC
+-- 
+1.9.1
+