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

---
 libpcsxcore/psxdma.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'libpcsxcore')

diff --git a/libpcsxcore/psxdma.c b/libpcsxcore/psxdma.c
index 1274d93..df79b6d 100644
--- a/libpcsxcore/psxdma.c
+++ b/libpcsxcore/psxdma.c
@@ -167,8 +167,9 @@ void psxDma2(u32 madr, u32 bcr, u32 chcr) { // GPU
 			PSXDMA_LOG("*** DMA 2 - GPU dma chain *** %lx addr = %lx size = %lx\n", chcr, madr, bcr);
 #endif
 
-			size = gpuDmaChainSize(madr);
-			GPU_dmaChain((u32 *)psxM, madr & 0x1fffff);
+			size = GPU_dmaChain((u32 *)psxM, madr & 0x1fffff);
+			if ((int)size <= 0)
+				size = gpuDmaChainSize(madr);
 			
 			// Tekken 3 = use 1.0 only (not 1.5x)
 
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