pxa2xx_lcd: restore updating of display

Recently PXA2xx lcd have stopped to be updated incrementally (picture
frozen). This patch fixes that by passing non min/max x/y, but rather
(correctly) x/y and w/h.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

diff --git a/hw/pxa2xx_lcd.c b/hw/pxa2xx_lcd.c
index 1f2211a..5b2b07e 100644 (file)
--- a/hw/pxa2xx_lcd.c
+++ b/hw/pxa2xx_lcd.c
@@ -796,9 +796,9 @@ static void pxa2xx_update_display(void *opaque)
 
     if (miny >= 0) {
         if (s->orientation)
-            dpy_update(s->ds, miny, 0, maxy, s->xres);
+            dpy_update(s->ds, miny, 0, maxy - miny, s->xres);
         else
-            dpy_update(s->ds, 0, miny, s->xres, maxy);
+            dpy_update(s->ds, 0, miny, s->xres, maxy - miny);
     }
     pxa2xx_lcdc_int_update(s);