611 			 int column, int page_addr)  in nand_command()  argument
620 		if (column >= mtd->writesize) {  in nand_command()
622 			column -= mtd->writesize;  in nand_command()
624 		} else if (column < 256) {  in nand_command()
628 			column -= 256;  in nand_command()
639 	if (column != -1) {  in nand_command()
643 			column >>= 1;  in nand_command()
644 		chip->cmd_ctrl(mtd, column, ctrl);  in nand_command()
715 			    int column, int page_addr)  in nand_command_lp()  argument
721 		column += mtd->writesize;  in nand_command_lp()
728 	if (column != -1 || page_addr != -1) {  in nand_command_lp()
732 		if (column != -1) {  in nand_command_lp()
736 				column >>= 1;  in nand_command_lp()
737 			chip->cmd_ctrl(mtd, column, ctrl);  in nand_command_lp()
739 			chip->cmd_ctrl(mtd, column >> 8, ctrl);  in nand_command_lp()
3194 	int chipnr, realpage, page, column;  in nand_do_write_ops()  local
3217 	column = to & (mtd->writesize - 1);  in nand_do_write_ops()
3246 		int part_pagewr = (column || writelen < mtd->writesize);  in nand_do_write_ops()
3262 				bytes = min_t(int, bytes - column, writelen);  in nand_do_write_ops()
3265 			memcpy(&chip->buffers->databuf[column], buf, bytes);  in nand_do_write_ops()
3277 		ret = chip->write_page(mtd, chip, column, bytes, wbuf,  in nand_do_write_ops()
3287 		column = 0;  in nand_do_write_ops()