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From 7c7a078a446a3ab98034fd083fc8dd29e02f7ced Mon Sep 17 00:00:00 2001
From: Bernhard Rosenkraenzer <Bernhard.Rosenkranzer@linaro.org>
Date: Sun, 28 Aug 2011 15:07:50 +0159
Subject: [PATCH] gralloc: Use FBIOPAN_DISPLAY instead of FBIOPUT_VSCREENINFO
to refresh display.
Fixes lp bug 824506, should provide minor speedup
on other hardware.
---
modules/gralloc/framebuffer.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/modules/gralloc/framebuffer.cpp b/modules/gralloc/framebuffer.cpp
index 326f2ae..e0831df 100644
--- a/modules/gralloc/framebuffer.cpp
+++ b/modules/gralloc/framebuffer.cpp
@@ -97,8 +97,8 @@ static int fb_post(struct framebuffer_device_t* dev, buffer_handle_t buffer)
const size_t offset = hnd->base - m->framebuffer->base;
m->info.activate = FB_ACTIVATE_VBL;
m->info.yoffset = offset / m->finfo.line_length;
- if (ioctl(m->framebuffer->fd, FBIOPUT_VSCREENINFO, &m->info) == -1) {
- ALOGE("FBIOPUT_VSCREENINFO failed");
+ if (ioctl(m->framebuffer->fd, FBIOPAN_DISPLAY, &m->info) == -1) {
+ LOGE("FBIOPAN_DISPLAY failed");
m->base.unlock(&m->base, buffer);
return -errno;
}
--
1.7.9.5
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