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path: root/drivers/video/sunxi/sunxi_dw_hdmi.c
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Diffstat (limited to 'drivers/video/sunxi/sunxi_dw_hdmi.c')
-rw-r--r--drivers/video/sunxi/sunxi_dw_hdmi.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/video/sunxi/sunxi_dw_hdmi.c b/drivers/video/sunxi/sunxi_dw_hdmi.c
index 33920a2b67..4f01d1bded 100644
--- a/drivers/video/sunxi/sunxi_dw_hdmi.c
+++ b/drivers/video/sunxi/sunxi_dw_hdmi.c
@@ -304,15 +304,11 @@ static int sunxi_dw_hdmi_enable(struct udevice *dev, int panel_bpp,
sunxi_dw_hdmi_lcdc_init(priv->mux, edid, panel_bpp);
- /*
- * Condition in original code is a bit weird. This is attempt
- * to make it more reasonable and it works. It could be that
- * bits and conditions are related and should be separated.
- */
- if (!((edid->flags & DISPLAY_FLAGS_HSYNC_HIGH) &&
- (edid->flags & DISPLAY_FLAGS_VSYNC_HIGH))) {
- setbits_le32(&phy->pol, 0x300);
- }
+ if (edid->flags & DISPLAY_FLAGS_HSYNC_LOW)
+ setbits_le32(&phy->pol, 0x200);
+
+ if (edid->flags & DISPLAY_FLAGS_VSYNC_LOW)
+ setbits_le32(&phy->pol, 0x100);
setbits_le32(&phy->ctrl, 0xf << 12);