rk32: lvds/rgb: fix rgb output when have no lvds_format

If we don't add lvds_format on the display timing, the lvds_format
value may be -1, means 0xffffffff when do register write, that is
wrong and display not works.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>

diff --git a/drivers/video/rockchip/transmitter/rk32_lvds.c b/drivers/video/rockchip/transmitter/rk32_lvds.c
index d0a8b7a78780a018bb9e222dd38fb174d8175850..3e8394f005433689a9b3f6b9f5b5053bd253fc37 100755 (executable)
--- a/drivers/video/rockchip/transmitter/rk32_lvds.c
+++ b/drivers/video/rockchip/transmitter/rk32_lvds.c
@@ -80,7 +80,7 @@ static int rk32_lvds_en(void)
                (screen->type == SCREEN_LVDS_10BIT))
                val |= LVDS_CH0_EN;
        else if (screen->type == SCREEN_RGB)
-               val |= LVDS_TTL_EN | LVDS_CH0_EN | LVDS_CH1_EN;
+               val = LVDS_TTL_EN | LVDS_CH0_EN | LVDS_CH1_EN;
 
        h_bp = screen->mode.hsync_len + screen->mode.left_margin;
        if (h_bp & 0x01)