drm/rockchip: dw-mipi-dsi: use positive check for N{H, V}SYNC

This matches other drivers.

Change-Id: I1e5773b926c274e99ea117a2a0fdc5ab096c49aa
Signed-off-by: xubilv <xbl@rock-chips.com>

diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 642caf1247a2182ba6afab6650bc17f70ff25872..2bf31d5ba7c36818e7b5f3030860c97f4e713a88 100644 (file)
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -781,9 +781,9 @@ static void dw_mipi_dsi_dpi_config(struct dw_mipi_dsi *dsi,
                break;
        }
 
-       if (!(mode->flags & DRM_MODE_FLAG_PVSYNC))
+       if (mode->flags & DRM_MODE_FLAG_PHSYNC)
                val |= VSYNC_ACTIVE_LOW;
-       if (!(mode->flags & DRM_MODE_FLAG_PHSYNC))
+       if (mode->flags & DRM_MODE_FLAG_PVSYNC)
                val |= HSYNC_ACTIVE_LOW;
 
        dsi_write(dsi, DSI_DPI_VCID, DPI_VID(dsi->channel));