[MTD] NAND Introduce NAND_NO_READRDY option

The nand driver has a superflous read ready / command
delay in the read functions. This was added to handle
chips which have an automatic read forward. Newer
chips do not have this functionality anymore. Add this
option to avoid the delay / I/O operation. Mark all
large page chips with the new option flag.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2 files changed