From a3088c6ba17d136131f76993d789305256fde2bf Mon Sep 17 00:00:00 2001 From: Bernardo Innocenti Date: Wed, 11 Jul 2007 08:55:17 -0400 Subject: [PATCH] Fix potential CPU/GP race in lx_get_source_color() Organization: One Laptop Per Child --- src/amd_lx_exa.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/src/amd_lx_exa.c b/src/amd_lx_exa.c index 3f079cd..69c8fa6 100644 --- a/src/amd_lx_exa.c +++ b/src/amd_lx_exa.c @@ -262,6 +262,9 @@ static unsigned int lx_get_source_color(PicturePtr pSrc, int x, int y, int dstFo bits += (y * stride) + (x * (bpp >> 3)); + /* GP may still be working on this surface */ + gp_wait_until_idle(); + /* Read the source value */ switch(bpp) { -- 1.5.2.2