mtd: dataflash: Make use of "extened device information"

In anticipation of supporting chips that need it, extend the size of
struct flash_info's 'jedec_id' field to make room 2 byte of extended
device information as well as add code to fetch this data during
jedec_probe().

Cc: [email protected]
Cc: David Woodhouse <[email protected]>
Cc: Brian Norris <[email protected]>
Cc: Boris Brezillon <[email protected]>
Cc: Marek Vasut <[email protected]>
Cc: Richard Weinberger <[email protected]>
Cc: Cyrille Pitchen <[email protected]>
Cc: [email protected]
Acked-by: Marek Vasut <[email protected]>
Tested-by: Chris Healy <[email protected]>
Signed-off-by: Andrey Smirnov <[email protected]>
Signed-off-by: Brian Norris <[email protected]>

0 files changed, 0 insertions, 0 deletions