[Intel-gfx] [PATCH] drm/i915: remove redundant sdvo switch bus command

[Ma Ling]

Based on current I2C implementation, ddcbus function will automatically
call sdvo switch bus command during sdvo fetch edid, so we need not to
use switch command manually, otherwise this command will return false. 

Signed-off-by: Ma Ling <ling.ma at intel.com>
---
 drivers/gpu/drm/i915/intel_sdvo.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index f3ef6bf..ed7d493 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1368,7 +1368,6 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
 	struct intel_sdvo_priv *sdvo_priv = intel_output->dev_priv;
 	struct edid *edid = NULL;
 
-	intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
 	edid = drm_get_edid(&intel_output->base,
 			    &intel_output->ddc_bus->adapter);
 	if (edid != NULL) {
@@ -1556,8 +1555,6 @@ static void intel_sdvo_get_lvds_modes(struct drm_connector *connector)
 	 * Assume that the preferred modes are
 	 * arranged in priority order.
 	 */
-	/* set the bus switch and get the modes */
-	intel_sdvo_set_control_bus_switch(intel_output, sdvo_priv->ddc_bus);
 	intel_ddc_get_modes(intel_output);
 	if (list_empty(&connector->probed_modes) == false)
 		return;
-- 
1.5.4.4