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authorLyude <lyude@redhat.com>2017-02-22 22:31:02 -0500
committerLyude <lyude@redhat.com>2017-02-22 22:46:30 -0500
commit7ee686034b8b008f19bfd913473acffc1ad51735 (patch)
treedcddc4baf1e66c8d44f1195f854630b9bc769260 /drivers/gpu/drm/i915/intel_dp.c
parentd59b21ec6f33b6df7933e86b9906e9f4ee9b218d (diff)
downloadop-kernel-dev-7ee686034b8b008f19bfd913473acffc1ad51735.zip
op-kernel-dev-7ee686034b8b008f19bfd913473acffc1ad51735.tar.gz
drm/i915/dp: Ratelimit DP aux timeout messages
Right now this is just leaving a lot of spam in dmesg that makes real issues more difficult to debug. As well (as noted by the comment right above the DRM_DEBUG_KMS() call) this is normal behavior when there's nothing connected to the DisplayPort connector. Signed-off-by: Lyude <lyude@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 024798a..fca0fca 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1121,7 +1121,8 @@ done:
/* Timeouts occur when the device isn't connected, so they're
* "normal" -- don't fill the kernel log with these */
if (status & DP_AUX_CH_CTL_TIME_OUT_ERROR) {
- DRM_DEBUG_KMS("dp_aux_ch timeout status 0x%08x\n", status);
+ DRM_DEBUG_KMS_RATELIMITED("dp_aux_ch timeout status 0x%08x\n",
+ status);
ret = -ETIMEDOUT;
goto out;
}
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