diff --git a/hw/pxa2xx_lcd.c b/hw/pxa2xx_lcd.c
index 9a193474e032eb0984c8ccc1d0e382fc67ad052d..55e95be766b71043e5415e86d7937b64dd6b433a 100644
--- a/hw/pxa2xx_lcd.c
+++ b/hw/pxa2xx_lcd.c
@@ -17,7 +17,7 @@
 
 struct DMAChannel {
     target_phys_addr_t branch;
-    int up;
+    uint8_t up;
     uint8_t palette[1024];
     uint8_t pbuffer[1024];
     void (*redraw)(PXA2xxLCDState *s, target_phys_addr_t addr,