[PATCH] Staging: fbtft: Fix GPIO handling

[Nicolas Saenz Julienne]

On Tue, 2019-07-16 at 00:04 +0900, Jan Sebastian Götte wrote:
> Commit c440eee1a7a1 ("Staging: fbtft: Switch to the gpio descriptor
> interface") breaks GPIO handling. In several places, checks to only set
> a GPIO if it was configured ended up backwards.
> I have tested this fix. The fixed driver works with a ili9486
> display connected to a raspberry pi via SPI.
> 
> Fixes: commit c440eee1a7a1d ("Staging: fbtft: Switch to the gpio descriptor
> interface")
> Tested-by: Jan Sebastian Götte <linux at jaseg.net>
> Signed-off-by: Jan Sebastian Götte <linux at jaseg.net>

Thanks Jan, this version is indeed more complete.

Reviewed-by: Nicolas Saenz Julienne <nsaenzjulienne at suse.de>

Regards,
Nicolas

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