RE: [PATCH 2/2] spi: tegra210-quad: add acpi support

[Krishna Yarlagadda]

> -----Original Message-----
> From: Mark Brown <broonie@xxxxxxxxxx>
> Sent: 25 November 2021 18:29
> To: Krishna Yarlagadda <kyarlagadda@xxxxxxxxxx>
> Cc: Laxman Dewangan <ldewangan@xxxxxxxxxx>; Thierry Reding
> <thierry.reding@xxxxxxxxx>; Jonathan Hunter <jonathanh@xxxxxxxxxx>;
> Sowjanya Komatineni <skomatineni@xxxxxxxxxx>; Philipp Zabel
> <p.zabel@xxxxxxxxxxxxxx>; linux-tegra@xxxxxxxxxxxxxxx; linux-
> spi@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx
> Subject: Re: [PATCH 2/2] spi: tegra210-quad: add acpi support
> 
> On Thu, Nov 25, 2021 at 03:25:52PM +0530, Krishna Yarlagadda wrote:
> 
> > +#ifdef CONFIG_ACPI
> > +	if (ACPI_FAILURE(acpi_evaluate_object(ACPI_HANDLE(tqspi->dev),
> > +					      "_RST", NULL, NULL)))
> > +		dev_err(tqspi->dev, "failed to reset device\n"); #endif
> 
> What happens when this runs on a DT system?
For a DT system reset handle would be present and this code will not run
-KY