[alsa-devel] [PATCH v4 5/7] ASoC: intel - add Skylake HDA audio driver

[Takashi Iwai]

At Fri, 29 May 2015 18:41:15 +0100,
Mark Brown wrote:
> 
> > +/* PCI register access. */
> > +static void pci_azx_writel(u32 value, u32 __iomem *addr)
> > +{
> > +	writel(value, addr);
> > +}
> 
> These wrappers are setting off alarm bells - why can't we just use the
> called functions directly, and given the parameters (which have just a
> raw pointer and value) what else could the implementation be?

Tegra has no direct byte access but only aligned 32bit accesses.
That's why we have the redirection.


Takashi