drm/rockchip: vop: fix vop vsync/hsync polarity

[firefly-linux-kernel-4.4.55.git] / drivers / gpu / drm / rockchip / rockchip_drm_vop.c

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 9a5c571b95fceb97dae7bfadf1b9782ede0f686e..2b145ba5dc1712db079a82af5d492690f0d421a5 100644 (file)
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -874,8 +874,8 @@ static int vop_crtc_mode_set(struct drm_crtc *crtc,
        VOP_CTRL_SET(vop, out_mode, vop->connector_out_mode);
 
        val = 0x8;
-       val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0;
-       val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? (1 << 1) : 0;
+       val |= (adjusted_mode->flags & DRM_MODE_FLAG_NHSYNC) ? 0 : 1;
+       val |= (adjusted_mode->flags & DRM_MODE_FLAG_NVSYNC) ? 0 : (1 << 1);
        VOP_CTRL_SET(vop, pin_pol, val);
 
        VOP_CTRL_SET(vop, htotal_pw, (htotal << 16) | hsync_len);