From 81abd45c3e32082ffbbe70e54dda671dd21e46b0 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Axel=20D=C3=B6rfler?= Date: Thu, 13 Dec 2007 19:27:05 +0000 Subject: [PATCH] There was no space when the buffer was completely empty... git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23122 a95241bf-73f2-0310-859d-f6bbb57e9c96 --- src/add-ons/accelerants/intel_extreme/engine.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/add-ons/accelerants/intel_extreme/engine.cpp b/src/add-ons/accelerants/intel_extreme/engine.cpp index 48efc265ea..34cdd1de93 100644 --- a/src/add-ons/accelerants/intel_extreme/engine.cpp +++ b/src/add-ons/accelerants/intel_extreme/engine.cpp @@ -112,7 +112,7 @@ QueueCommands::MakeSpace(uint32 size) uint32 head = read32(fRingBuffer.register_base + RING_BUFFER_HEAD) & INTEL_RING_BUFFER_HEAD_MASK; - if (head < fRingBuffer.position) + if (head <= fRingBuffer.position) head += fRingBuffer.size; fRingBuffer.space_left = head - fRingBuffer.position;