+static void spi_lock_down(struct ich_spi_platdata *plat, void *sbase)
+{
+ if (plat->ich_version == ICHV_7) {
+ struct ich7_spi_regs *ich7_spi = sbase;
+
+ setbits_le16(&ich7_spi->spis, SPIS_LOCK);
+ } else if (plat->ich_version == ICHV_9) {
+ struct ich9_spi_regs *ich9_spi = sbase;
+
+ setbits_le16(&ich9_spi->hsfs, HSFS_FLOCKDN);
+ }
+}
+