sf: Read back and check once spansion quad bit set

One spansion quad bit set using CR, it's good to
read back and check the written bit and also if
it's already been set check for the bit and return.

Cc: Vignesh R <[email protected]>
Cc: Simon Glass <[email protected]>
Cc: Bin Meng <[email protected]>
Cc: Michal Simek <[email protected]>
Cc: Siva Durga Prasad Paladugu <[email protected]>
Tested-by: Mugunthan V N <[email protected]>
Signed-off-by: Jagan Teki <[email protected]>

0 files changed, 0 insertions, 0 deletions