diff options
| author | Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2018-02-23 14:15:20 -0800 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-02-27 12:06:37 -0800 |
| commit | 3975f0aaa30371d711dc8d572f679314c415a58c (patch) | |
| tree | c82cf9c6c59c300fd2b56aea20839dbf44fe8b81 /drivers/gpu/drm/i915/intel_dp.c | |
| parent | 62d5ac27f4562b3a69dc42107200f315561bdc30 (diff) | |
| download | linux-3975f0aaa30371d711dc8d572f679314c415a58c.tar.bz2 | |
drm/i915/dp: Move comment about hw timeout to the right place.
No functional change.
Signed-off-by: Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com>
Reviewed-by: David Weinehall <david.weinehall@linux.intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180223221520.18464-6-dhinakaran.pandiyan@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 41b0e27a157c..909311823595 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1152,14 +1152,14 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, DP_AUX_CH_CTL_TIME_OUT_ERROR | DP_AUX_CH_CTL_RECEIVE_ERROR); - if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) - continue; - /* DP CTS 1.2 Core Rev 1.1, 4.2.1.1 & 4.2.1.2 * 400us delay required for errors and timeouts * Timeout errors from the HW already meet this * requirement so skip to next iteration */ + if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) + continue; + if (status & DP_AUX_CH_CTL_RECEIVE_ERROR) { usleep_range(400, 500); continue; |