Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME

       check_pattern - [GENERIC] check if a pattern is in the buffer

SYNOPSIS

       int check_pattern  (uint8_t * buf, int len, int paglen,
                            struct nand_bbt_descr * td);

ARGUMENTS

       buf    the buffer to search

       len    the length of buffer to search

       paglen the pagelength

       td     search pattern descriptor

DESCRIPTION

       Check for a pattern at the given place. Used to search bad block tables
       and  good / bad block identifiers. If the SCAN_EMPTY option is set then
       check, if all bytes except the pattern area contain 0xff

AUTHOR

       Thomas Gleixner <tglx@linutronix.de>.