[PATCH 1/7] drm/i915: Replace aux_ch_ctl_reg check with port check

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From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>

Instead of checking what aux_ch_ctl_reg is, we can simply check the port
when determining the right timeout value to program.

v2: Reorder patches to reduce churn (Chris)

Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx> (v1)
---
 drivers/gpu/drm/i915/intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 99b7f1d..891a7f8 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -750,7 +750,7 @@ static uint32_t i9xx_get_aux_send_ctl(struct intel_dp *intel_dp,
 	else
 		precharge = 5;
 
-	if (IS_BROADWELL(dev) && intel_dp->aux_ch_ctl_reg == DPA_AUX_CH_CTL)
+	if (IS_BROADWELL(dev) && intel_dig_port->port == PORT_A)
 		timeout = DP_AUX_CH_CTL_TIME_OUT_600us;
 	else
 		timeout = DP_AUX_CH_CTL_TIME_OUT_400us;
-- 
2.4.10

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