tree 942b095d5b968fdc22725cd19abb0fd0a457c76a
parent 51674985751b947521f3fea2636ccf799ff1f487
author Peng Fan <van.freenix@gmail.com> 1457510843 +0800
committer Anatolij Gustschin <agust@denx.de> 1457992425 +0100

imx: mx6: hdmi: handle overflow condition

If HDMI_IH_FC_STAT2_OVERFLOW_MASK is set, we need to
do TMDS software reset and write to clear fc_invidconf register.
We need minimum 3 times to write to clear the fc_invidconf
register, so choose 5 loops here.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Signed-off-by: Sandor Yu <sandor.yu@nxp.com>
Cc: Stefano Babic <sbabic@denx.de>
Cc: Fabio Estevam <fabio.estevam@nxp.com>