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-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 958e48859beb..2eab591a8ef5 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3879,10 +3879,11 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
if (ret < 0)
return ret;
/* Wait for PCON to be FRL Ready */
- wait_for(is_active = drm_dp_pcon_is_frl_ready(&intel_dp->aux) == true, TIMEOUT_FRL_READY_MS);
-
- if (!is_active)
- return -ETIMEDOUT;
+ ret = poll_timeout_us(is_active = drm_dp_pcon_is_frl_ready(&intel_dp->aux),
+ is_active,
+ 1000, TIMEOUT_FRL_READY_MS * 1000, false);
+ if (ret)
+ return ret;
ret = drm_dp_pcon_frl_configure_1(&intel_dp->aux, max_frl_bw,
DP_PCON_ENABLE_SEQUENTIAL_LINK);
@@ -3899,12 +3900,11 @@ static int intel_dp_pcon_start_frl_training(struct intel_dp *intel_dp)
* Wait for FRL to be completed
* Check if the HDMI Link is up and active.
*/
- wait_for(is_active =
- intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask),
- TIMEOUT_HDMI_LINK_ACTIVE_MS);
-
- if (!is_active)
- return -ETIMEDOUT;
+ ret = poll_timeout_us(is_active = intel_dp_pcon_is_frl_trained(intel_dp, max_frl_bw_mask, &frl_trained_mask),
+ is_active,
+ 1000, TIMEOUT_HDMI_LINK_ACTIVE_MS * 1000, false);
+ if (ret)
+ return ret;
frl_trained:
drm_dbg(display->drm, "FRL_TRAINED_MASK = %u\n", frl_trained_mask);