[U-Boot] [PATCH v2] mtd: nand: new base driver for memory mapped nand devices

Scott Wood scottwood at freescale.com
Wed May 6 20:19:07 CEST 2009


Mike Frysinger wrote:
>>> +/* #define CONFIG_NAND_PLAT */
>> Why is this commented out?
> 
> because it's a driver for an optional add-on card that people usually dont 
> have, let alone plugged in

OK, was hoping there would be at least one config that selects it so it 
gets compilation exposure.

>>> +#define NAND_PLAT_DEV_READY(chip)      ((*pPORTFIO & BFIN_NAND_READY) ?
>>> 1 : 0)
>> Why not just (*pPORTFIO & BFIN_NAND_READY)?
> 
> i thought the nand/mtd layers expect 1/0 only ?  if the higher layers dont 
> care, then there's no reason.

A quick grep doesn't show any non-boolean uses.

-Scott


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