dm1105_dma_unmap(dev);
 }
 
-static struct stv0299_config sharp_z0194a_config = {
+static const struct stv0299_config sharp_z0194a_config = {
        .demod_address = 0x68,
        .inittab = sharp_z0194a_inittab,
        .mclk = 88000000UL,
 
        0xff, 0xff
 };
 
-static struct stv0299_config typhoon_config = {
+static const struct stv0299_config typhoon_config = {
        .demod_address = 0x68,
        .inittab = typhoon_cinergy1200s_inittab,
        .mclk = 88000000UL,
 };
 
 
-static struct stv0299_config cinergy_1200s_config = {
+static const struct stv0299_config cinergy_1200s_config = {
        .demod_address = 0x68,
        .inittab = typhoon_cinergy1200s_inittab,
        .mclk = 88000000UL,
        .set_symbol_rate = philips_su1278_ty_ci_set_symbol_rate,
 };
 
-static struct stv0299_config cinergy_1200s_1894_0010_config = {
+static const struct stv0299_config cinergy_1200s_1894_0010_config = {
        .demod_address = 0x68,
        .inittab = typhoon_cinergy1200s_inittab,
        .mclk = 88000000UL,
        return 0;
 }
 
-static struct stv0299_config philips_sd1878_config = {
+static const struct stv0299_config philips_sd1878_config = {
        .demod_address = 0x68,
      .inittab = philips_sd1878_inittab,
        .mclk = 88000000UL,
 
        return 0;
 }
 
-static struct stv0299_config philips_su1278_tt_config = {
+static const struct stv0299_config philips_su1278_tt_config = {
 
        .demod_address = 0x68,
        .inittab = philips_su1278_tt_inittab,
 
        .xtal_freq = TDA10086_XTAL_16M,
 };
 
-static struct stv0299_config alps_bsru6_config_activy = {
+static const struct stv0299_config alps_bsru6_config_activy = {
        .demod_address = 0x68,
        .inittab = alps_bsru6_inittab,
        .mclk = 88000000UL,
        .set_symbol_rate = alps_bsru6_set_symbol_rate,
 };
 
-static struct stv0299_config alps_bsbe1_config_activy = {
+static const struct stv0299_config alps_bsbe1_config_activy = {
        .demod_address = 0x68,
        .inittab = alps_bsbe1_inittab,
        .mclk = 88000000UL,