diff options
| author |   Dhinakaran Pandiyan <dhinakaran.pandiyan@intel.com> | 2018-02-23 14:15:19 -0800 |
|---|---|---|
| committer |   Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-02-27 12:06:34 -0800 |
| commit | 62d5ac27f4562b3a69dc42107200f315561bdc30 (patch) | |
| tree | 87123d7b2ccd35a17e00a4eb1d6794b1e51984f8 | |
| parent | drm/i915/psr: Check for the specific AUX_FRAME_SYNC cap bit. (diff) | |
| download | wireguard-linux-62d5ac27f4562b3a69dc42107200f315561bdc30.tar.xz wireguard-linux-62d5ac27f4562b3a69dc42107200f315561bdc30.zip | |
drm/i915/dp: Remove redundant sleep after AUX transaction length check.
The core already takes care of the delay before retrying. The delay now
changes to (500, 600)us instead of (500 + 1000, 600 + 1500)us.
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
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/20180223221520.18464-5-dhinakaran.pandiyan@intel.com
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_dp.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 62fcf77f0551..41b0e27a157c 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -1205,14 +1205,6 @@ done: if (recv_bytes == 0 || recv_bytes > 20) { DRM_DEBUG_KMS("Forbidden recv_bytes = %d on aux transaction\n", recv_bytes); - /* - * FIXME: This patch was created on top of a series that - * organize the retries at drm level. There EBUSY should - * also take care for 1ms wait before retrying. - * That aux retries re-org is still needed and after that is - * merged we remove this sleep from here. - */ - usleep_range(1000, 1500); ret = -EBUSY; goto out; } |