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Diffstat (limited to 'src/mesa/drivers/dri/mga/mga_xmesa.h')
-rw-r--r--src/mesa/drivers/dri/mga/mga_xmesa.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/mga/mga_xmesa.h b/src/mesa/drivers/dri/mga/mga_xmesa.h
index b9b4f8b0aee..6825c5ace6f 100644
--- a/src/mesa/drivers/dri/mga/mga_xmesa.h
+++ b/src/mesa/drivers/dri/mga/mga_xmesa.h
@@ -144,7 +144,7 @@ do { \
#define MGA_BASE( reg ) ((unsigned long)(mmesa->mgaScreen->mmio.map))
#define MGA_ADDR( reg ) (MGA_BASE(reg) + reg)
-#define MGA_DEREF( reg ) *(volatile int32_t *)MGA_ADDR( reg )
+#define MGA_DEREF( reg ) *(volatile uint32_t *)MGA_ADDR( reg )
#define MGA_READ( reg ) MGA_DEREF( reg )
#define MGA_WRITE( reg, val ) do { MGA_DEREF( reg ) = val; } while (0)