i915_reg_t ch_ctl = intel_dp->aux_ch_ctl_reg(intel_dp);
const unsigned int timeout_ms = 10;
u32 status;
- bool done;
-
-#define C (((status = intel_de_read_notrace(i915, ch_ctl)) & DP_AUX_CH_CTL_SEND_BUSY) == 0)
- done = wait_event_timeout(i915->display.gmbus.wait_queue, C,
- msecs_to_jiffies_timeout(timeout_ms));
+ int ret;
- /* just trace the final value */
- trace_i915_reg_rw(false, ch_ctl, status, sizeof(status), true);
+ ret = __intel_de_wait_for_register(i915, ch_ctl,
+ DP_AUX_CH_CTL_SEND_BUSY, 0,
+ 2, timeout_ms, &status);
- if (!done)
+ if (ret == -ETIMEDOUT)
drm_err(&i915->drm,
"%s: did not complete or timeout within %ums (status 0x%08x)\n",
intel_dp->aux.name, timeout_ms, status);
-#undef C
return status;
}