If the writeable flag is not change synchronously,
the flag may not changed correct,
it'll case the encode stream hang.
It's likely to happen when small resolution stream do suspend.
Signed-off-by: ming_qian <ming.qian@nxp.com>
Signed-off-by: Shijie Qin <shijie.qin@nxp.com>
ccc268d1b8