diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lspcon.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lspcon.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c index c300647ef604..71cbe9c08932 100644 --- a/drivers/gpu/drm/i915/intel_lspcon.c +++ b/drivers/gpu/drm/i915/intel_lspcon.c @@ -162,21 +162,8 @@ static void lspcon_resume_in_pcon_wa(struct intel_lspcon *lspcon) struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev); unsigned long start = jiffies; - if (!lspcon->desc_valid) - return; - while (1) { - struct intel_dp_desc desc; - - /* - * The w/a only applies in PCON mode and we don't expect any - * AUX errors. - */ - if (!__intel_dp_read_desc(intel_dp, &desc)) - return; - - if (intel_digital_port_connected(dev_priv, dig_port) && - !memcmp(&intel_dp->desc, &desc, sizeof(desc))) { + if (intel_digital_port_connected(dev_priv, dig_port)) { DRM_DEBUG_KMS("LSPCON recovering in PCON mode after %u ms\n", jiffies_to_msecs(jiffies - start)); return; @@ -253,7 +240,7 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port) return false; } - lspcon->desc_valid = intel_dp_read_desc(dp); + intel_dp_read_desc(dp); DRM_DEBUG_KMS("Success: LSPCON init\n"); return true; |