Subject: [RFC PATCH 8/8] mtd: rawnand: ams-delta: Use GPIO callbacks for data I/O

From: [email-masked] (Boris Brezillon)
Date: Thu, 19 Jul 2018 08:47:49 +0200

On Thu, 19 Jul 2018 01:57:10 +0200
Janusz Krzysztofik <[email-masked]> wrote:

> Don't readw()/writew() data directly from/to GPIO port which is under
> control of gpio-omap driver, use GPIO chip callbacks instead.
> 
> Thanks to utilization of get/set_multiple() callbacks, performance
> degrade is minor for typical data transfers.

Same comment here, don't use the gpio_chip hooks directly, use the
consumer API instead.

> 
> The driver should now work with any 8+-bit bidirectional GPIO port,
> not only OMAP.
> 
> Signed-off-by: Janusz Krzysztofik <[email-masked]>
> 
> # Conflicts:
> #	drivers/mtd/nand/raw/ams-delta.c

Oh, some leftovers from a conflict resolution :).