cec: fix system server crash for long time waiting

PD#138714: cec: fix system server crash in cec

Avoid too long check for physical address valid

Change-Id: Ia012c0f2b9901c39d0d71fd326df2828c2a2e991
Signed-off-by: Tao Zeng <tao.zeng@amlogic.com>

diff --git a/drivers/amlogic/cec/hdmi_ao_cec.c b/drivers/amlogic/cec/hdmi_ao_cec.c
index 4eb473c..331ffe4 100644 (file)
--- a/drivers/amlogic/cec/hdmi_ao_cec.c
+++ b/drivers/amlogic/cec/hdmi_ao_cec.c
@@ -882,7 +882,7 @@ int cec_ll_tx(const unsigned char *msg, unsigned char len)
        mutex_lock(&cec_dev->cec_mutex);
        /* make sure physical address is valid before send */
        if (len >= 2 && msg[1] == CEC_OC_REPORT_PHYSICAL_ADDRESS)
-               check_physical_addr_valid(MAX_INT);
+               check_physical_addr_valid(20);
 
 try_again:
        reinit_completion(&cec_dev->tx_ok);