[PATCH RFC 1/2] spi: pxa2xx: Convert to GPIO descriptor API where possible

[Mika Westerberg]

On Thu, Aug 03, 2017 at 01:40:32PM +0200, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka at siemens.com>
> 
> We still need to request/free GPIOs passed via the legacy path of
> pxa2xx_spi_chip::gpio_cs, but we can use the gpiod API otherwise.
> 
> Consistently use the descriptor API instead of the legacy one.
> 
> Signed-off-by: Jan Kiszka <jan.kiszka at siemens.com>

There are some PXA2xx platforms under arch/arm/* which use this driver
and legacy GPIOs. I wonder if this causes any problems with them?

That was one of the reasons I did not convert the whole driver over GPIO
descriptors.