hz_per_byte 1072 drivers/spi/spi-bcm2835.c unsigned long hz_per_byte, byte_limit; hz_per_byte 1110 drivers/spi/spi-bcm2835.c hz_per_byte = polling_limit_us ? (9 * 1000000) / polling_limit_us : 0; hz_per_byte 1111 drivers/spi/spi-bcm2835.c byte_limit = hz_per_byte ? spi_used_hz / hz_per_byte : 1; hz_per_byte 349 drivers/spi/spi-bcm2835aux.c unsigned long hz_per_byte, byte_limit; hz_per_byte 393 drivers/spi/spi-bcm2835aux.c hz_per_byte = polling_limit_us ? (9 * 1000000) / polling_limit_us : 0; hz_per_byte 394 drivers/spi/spi-bcm2835aux.c byte_limit = hz_per_byte ? spi_used_hz / hz_per_byte : 1;