Merge remote-tracking branch 'drm/drm-next'

[linux] / drivers / gpu / drm / sun4i / sun4i_hdmi_enc.c

diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
index d95c6e2..d188626 100644 (file)
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_enc.c
@@ -93,6 +93,8 @@ static void sun4i_hdmi_disable(struct drm_encoder *encoder)
        val = readl(hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
        val &= ~SUN4I_HDMI_VID_CTRL_ENABLE;
        writel(val, hdmi->base + SUN4I_HDMI_VID_CTRL_REG);
+
+       clk_disable_unprepare(hdmi->tmds_clk);
 }
 
 static void sun4i_hdmi_enable(struct drm_encoder *encoder)
@@ -103,6 +105,8 @@ static void sun4i_hdmi_enable(struct drm_encoder *encoder)
 
        DRM_DEBUG_DRIVER("Enabling the HDMI Output\n");
 
+       clk_prepare_enable(hdmi->tmds_clk);
+
        sun4i_hdmi_setup_avi_infoframes(hdmi, mode);
        val |= SUN4I_HDMI_PKT_CTRL_TYPE(0, SUN4I_HDMI_PKT_AVI);
        val |= SUN4I_HDMI_PKT_CTRL_TYPE(1, SUN4I_HDMI_PKT_END);