EBUSY retries are already in place at drm level. We don't need to replicate the job here. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> --- drivers/gpu/drm/i915/intel_dp.c | 20 ++------------------ 1 file changed, 2 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 09bdd94..d054129 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -818,24 +818,8 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, intel_aux_display_runtime_get(dev_priv); - /* Try to wait for any previous AUX channel activity */ - for (try = 0; try < 3; try++) { - status = I915_READ_NOTRACE(ch_ctl); - if ((status & DP_AUX_CH_CTL_SEND_BUSY) == 0) - break; - msleep(1); - } - - if (try == 3) { - static u32 last_status = -1; - const u32 status = I915_READ(ch_ctl); - - if (status != last_status) { - WARN(1, "dp_aux_ch not started status 0x%08x\n", - status); - last_status = status; - } - + status = I915_READ_NOTRACE(ch_ctl); + if ((status & DP_AUX_CH_CTL_SEND_BUSY) != 0) { ret = -EBUSY; goto out; } -- 2.4.3 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx