diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2018-01-17 21:21:48 +0200 |
|---|---|---|
| committer | Lyude Paul <lyude@redhat.com> | 2018-03-06 17:58:55 -0500 |
| commit | 2fed7955bf4c2e87e8b3759939fd0ad961da776e (patch) | |
| tree | a138ed0205df7a7e68a9f4a8124a8c0aa7d7fead /drivers/gpu/drm/i915/intel_dp_link_training.c | |
| parent | c85d200e832197e23ceeadfda9745646a242fd46 (diff) | |
drm/i915: Nuke intel_dp->channel_eq_status
intel_dp->channel_eq_status is used in exactly one function, and we
don't need it to persist between calls. So just go back to using a
local variable instead.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Reviewed-by: Lyude Paul <lyude@redhat.com>
Reviewed-by: Manasi Navare <manasi.d.navare@intel.com>
Signed-off-by: Lyude Paul <lyude@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180117192149.17760-4-ville.syrjala@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp_link_training.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp_link_training.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp_link_training.c b/drivers/gpu/drm/i915/intel_dp_link_training.c index cf8fef8b6f58..ae849952d4b9 100644 --- a/drivers/gpu/drm/i915/intel_dp_link_training.c +++ b/drivers/gpu/drm/i915/intel_dp_link_training.c @@ -248,6 +248,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) int tries; u32 training_pattern; uint8_t link_status[DP_LINK_STATUS_SIZE]; + bool channel_eq = false; training_pattern = intel_dp_training_pattern(intel_dp); @@ -259,7 +260,6 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) return false; } - intel_dp->channel_eq_status = false; for (tries = 0; tries < 5; tries++) { drm_dp_link_train_channel_eq_delay(intel_dp->dpcd); @@ -279,7 +279,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) if (drm_dp_channel_eq_ok(link_status, intel_dp->lane_count)) { - intel_dp->channel_eq_status = true; + channel_eq = true; DRM_DEBUG_KMS("Channel EQ done. DP Training " "successful\n"); break; @@ -301,7 +301,7 @@ intel_dp_link_training_channel_equalization(struct intel_dp *intel_dp) intel_dp_set_idle_link_train(intel_dp); - return intel_dp->channel_eq_status; + return channel_eq; } |