From: Pauli Nieminen <suokkos@gmail.com>
Date: Tue, 18 Aug 2009 18:30:51 +0000 (-0400)
Subject: radeon: balance dma buffer mapping
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f9b8562f32b77a27c872d4c70a86995032541107;p=mesa.git

radeon: balance dma buffer mapping

In radeonRefillCurrentDmaRegion() make sure we
unmap the previous buffer.
---

diff --git a/src/mesa/drivers/dri/radeon/radeon_dma.c b/src/mesa/drivers/dri/radeon/radeon_dma.c
index b2376ea28b5..30191845b98 100644
--- a/src/mesa/drivers/dri/radeon/radeon_dma.c
+++ b/src/mesa/drivers/dri/radeon/radeon_dma.c
@@ -180,6 +180,10 @@ void radeonRefillCurrentDmaRegion(radeonContextPtr rmesa, int size)
 		rmesa->dma.flush(rmesa->glCtx);
 	}
 
+	/* unmap old reserved bo */
+	if (!is_empty_list(&rmesa->dma.reserved))
+		radeon_bo_unmap(first_elem(&rmesa->dma.reserved)->bo);
+
 	if (is_empty_list(&rmesa->dma.free)) {
 		struct radeon_dma_bo *dma_bo = CALLOC(sizeof(struct radeon_dma_bo));
 		assert(dma_bo);