From: Ville Syrjälä <[email protected]>

Undo the bogus timeout change to
intel_cx0_powerdown_change_sequence(). If this was intentional
then it should have been justifie in the commit message.

This is also now abusing intel_de_wait_custom() in way that
prevents future conversion to poll_timeout_us().

Fixes: fc9be0a10ca4 ("drm/i915/ltphy: Add a wrapper for LT Phy powerdown change 
sequence")
Signed-off-by: Ville Syrjälä <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_cx0_phy.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c 
b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index b3b506d0e040..e7fe974129fe 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2830,7 +2830,7 @@ void intel_cx0_powerdown_change_sequence(struct 
intel_encoder *encoder,
        /* Update Timeout Value */
        if (intel_de_wait_custom(display, buf_ctl2_reg,
                                 intel_cx0_get_powerdown_update(lane_mask), 0,
-                                XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US, 2, 
NULL))
+                                XELPDP_PORT_POWERDOWN_UPDATE_TIMEOUT_US, 0, 
NULL))
                drm_warn(display->drm,
                         "PHY %c failed to bring out of Lane reset after 
%dus.\n",
                         phy_name(phy), XELPDP_PORT_RESET_START_TIMEOUT_US);
-- 
2.49.1

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