disp: msm: dp: reduce hdcp error level for inactive state

During an HPD, HDCP IRQ handler prints error log and exit
if HDCP state is inactive or authentication failure.
Inactive state is a benign error and auth failure will be
reported by hdcp kernel module. This change will downgrade
this error log to debug log.

Change-Id: I2a64e3c94a6661db70e93d07f5e3608202fe8871
Signed-off-by: Sandeep Gangadharaiah <[email protected]>

msm/dp/dp_hdcp2p2.c

@@ -680,7 +680,7 @@ static int dp_hdcp2p2_cp_irq(void *input)
 
 	if (atomic_read(&ctrl->auth_state) == HDCP_STATE_AUTH_FAIL ||
 		atomic_read(&ctrl->auth_state) == HDCP_STATE_INACTIVE) {
-		DP_ERR("invalid hdcp state\n");
+		DP_DEBUG("invalid hdcp state\n");
 		return -EINVAL;
 	}