[PATCH RESEND v2 4/4] spi: spi-airoha-snfi: return an error for continuous mode dirmap creation cases

[Frieder Schrempf]

Am 14.08.25 um 08:54 schrieb Mikhail Kshevetskiy:
> This driver can accelerate single page operations only, thus
> continuous reading mode should not be used.
> 
> Continuous reading will use sizes up to the size of one erase block.
> This size is much larger than the size of single flash page. Use this
> difference to identify continuous reading and return an error.
> 
> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy at iopsys.eu>

Reviewed-by: Frieder Schrempf <frieder.schrempf at kontron.de>