From b03e0caf5e153551cb71065ffaa4361b7f7e492b Mon Sep 17 00:00:00 2001
From: notaz
Date: Sat, 25 Jun 2011 01:49:35 +0300
Subject: gpus: return DMA word count to avoid 1 list walk

---
 plugins/dfxvideo/gpu.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'plugins/dfxvideo/gpu.c')

diff --git a/plugins/dfxvideo/gpu.c b/plugins/dfxvideo/gpu.c
index 9a614de..0d105f8 100644
--- a/plugins/dfxvideo/gpu.c
+++ b/plugins/dfxvideo/gpu.c
@@ -1042,6 +1042,7 @@ long CALLBACK GPUdmaChain(uint32_t * baseAddrL, uint32_t addr)
  uint32_t dmaMem;
  unsigned char * baseAddrB;
  short count;unsigned int DMACommandCounter = 0;
+ long dmaWords = 0;
 
  GPUIsBusy;
 
@@ -1056,6 +1057,7 @@ long CALLBACK GPUdmaChain(uint32_t * baseAddrL, uint32_t addr)
    if(CheckForEndlessLoop(addr)) break;
 
    count = baseAddrB[addr+3];
+   dmaWords += 1 + count;
 
    dmaMem=addr+4;
 
@@ -1067,7 +1069,7 @@ long CALLBACK GPUdmaChain(uint32_t * baseAddrL, uint32_t addr)
 
  GPUIsIdle;
 
- return 0;
+ return dmaWords;
 }
 
 ////////////////////////////////////////////////////////////////////////
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