NAME
nand_read_buf - [DEFAULT] read chip data into buffer
SYNOPSIS
void nand_read_buf (struct mtd_info * mtd, u_char * buf, int len);
ARGUMENTS
mtd MTD device structure
buf buffer to store date
len number of bytes to read
DESCRIPTION
Default read function for 8bit buswith
AUTHOR
Thomas Gleixner <tglx@linutronix.de>.