gma500: mdfld_dsi_dpi_mode_set() do not corrupt DSPSTRIDE

The proper stride value set in mdfld__intel_pipe_set_base().

TODO: move tc35876x support to separate driver and get rid of all
if (mdfld_get_panel_type(dev, pipe) == TC35876X) { ... }

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/gma500/mdfld_dsi_dpi.c

@@ -869,7 +869,6 @@ void mdfld_dsi_dpi_mode_set(struct drm_encoder *encoder,
 		mdfld_set_pipe_timing(dsi_config, pipe);
 
 		REG_WRITE(DSPABASE, 0x00);
-		REG_WRITE(DSPASTRIDE, (mode->hdisplay * 4));
 		REG_WRITE(DSPASIZE,
 			((mode->vdisplay - 1) << 16) | (mode->hdisplay - 1));