CDSN_CTRL_MSK 625 drivers/mtd/nand/raw/diskonchip.c doc->CDSNControl &= ~CDSN_CTRL_MSK; CDSN_CTRL_MSK 626 drivers/mtd/nand/raw/diskonchip.c doc->CDSNControl |= ctrl & CDSN_CTRL_MSK;