mtd: spi-nor: silently drop lock/unlock for already locked/unlocked region

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If, for instance, the entire flash is already unlocked and I try to
mtd_unlock() the entire device, I don't expect to see an EINVAL error.
It should just silently succeed. Ditto for mtd_lock().

Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Tested-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>

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Brian Norris 2016-01-29 11:25:31 -08:00

parent edf891ef9a

commit 4c0dba447e

1 changed files with 10 additions and 2 deletions

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drivers/mtd/spi-nor/spi-nor.c

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