From a689541ce5765bcae330f8617f3fe309e7dc8ae1 Mon Sep 17 00:00:00 2001 From: s Date: Fri, 27 Apr 2012 08:36:40 -0400 Subject: [PATCH] atomisp: mt9e013: reduce preview's skip frame num to 0 BZ: 31998 Previously when start preview, sensor told HAL to skip first 1 frames because 3A init param is not valid in first 2 frames so they are green. Now 3A init param invalid issue have been fixed. So don't need to skip frames. This patch will work with HAL patch to total save ~67ms (33msx2) in launch2preview latency. Signed-off-by: s Change-Id: Ibbe5f43f322a250e28a6c6c99a3ca069d64335a5 Reviewed-on: http://android.intel.com:8080/46545 Reviewed-by: Liu, Xiaolu Reviewed-by: Wada, Yoshio Reviewed-by: Bhat, Sheethal Reviewed-by: Xia, Yu Y Reviewed-by: Kruger, Jozef Reviewed-by: Hu, Gang A Tested-by: Hu, Gang A Reviewed-by: buildbot Tested-by: buildbot --- drivers/media/video/mt9e013.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/mt9e013.c b/drivers/media/video/mt9e013.c index e3cd8a6..06374f2 100644 --- a/drivers/media/video/mt9e013.c +++ b/drivers/media/video/mt9e013.c @@ -79,7 +79,8 @@ static struct mt9e013_resolution mt9e013_res_preview[] = { .regs = mt9e013_PREVIEW_30fps , .bin_factor_x = 2, .bin_factor_y = 2, - .skip_frames = 1, + .skip_frames = 0, /*change skip num from 1 to 0 after 3A init + param invalid issue fixed*/ }, { .desc = "WIDE_PREVIEW_30fps" , -- 2.7.4