LTQ_SPI_CON_BM_S 74 drivers/spi/spi-lantiq-ssc.c #define LTQ_SPI_CON_BM_M (0x1F << LTQ_SPI_CON_BM_S) LTQ_SPI_CON_BM_S 300 drivers/spi/spi-lantiq-ssc.c bm = (bits_per_word - 1) << LTQ_SPI_CON_BM_S;