CXD2841ER_DVBS_POLLING_INVL
usleep_range(CXD2841ER_DVBS_POLLING_INVL*1000,
(CXD2841ER_DVBS_POLLING_INVL + 2) * 1000);
} while (i < timeout / CXD2841ER_DVBS_POLLING_INVL);