[PATCH 0/4] mtd: spi-nor: add a new framework for SPI NOR

[Huang Shijie]

于 2013年11月29日 22:52, Angus Clark 写道:
> 	int (*write_reg)(struct spi_nor_info *info,
> 			 uint8_t cmd, uint8_t *reg, int len,
> 			 int wren, int wtr);
I guess you add the 'wren' for the issuing write-enable before issuing 
the 'cmd'.

but what's 'wtr' for? i do not know what's the meaning of the 'wtr'.

thanks
Huang Shijie