drm/i915: don't call ironlake_enable_pch_pll on lpt_pch_enable

This is just wrong. The lpt_program_iclkip should disable the PCH
pixel clocks (and yes, we plan to rename it later).

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 22da6d1279d72a3cc4aabaaec931051162e9fc7e..88dd4c1a4c8818d5c8bf8684b6cd458a07d0fb2d 100644 (file)
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -3181,15 +3181,6 @@ static void lpt_pch_enable(struct drm_crtc *crtc)
        /* For PCH output, training FDI link */
        dev_priv->display.fdi_link_train(crtc);
 
-       /* XXX: pch pll's can be enabled any time before we enable the PCH
-        * transcoder, and we actually should do this to not upset any PCH
-        * transcoder that already use the clock when we share it.
-        *
-        * Note that enable_pch_pll tries to do the right thing, but get_pch_pll
-        * unconditionally resets the pll - we need that to have the right LVDS
-        * enable sequence. */
-       ironlake_enable_pch_pll(intel_crtc);
-
        lpt_program_iclkip(crtc);
 
        /* set transcoder timing, panel must allow it */