On Sunday 21 October 2012 14:20:05 Marcin Slusarz wrote:
> BTW, _ROM method from https://lkml.org/lkml/2012/10/21/11 multiplies length
> by 8, so maybe we can read 32kB in one batch?
>
> Marcin
That holds for that specific model, but it is not standard (in ACPI). Ben
Skeggs has a laptop (Lenovo?
On Sun, Oct 21, 2012 at 12:53:15PM +0200, Lekensteyn wrote:
> From: Peter Wu
>
> Since commit "drm/nouveau/bios: attempt to fetch entire acpi rom image in one
> shot", the ACPI spec is broken in order to gain speed. In theory, since the
> _ROM method is supposed to return 4 KiB only, the returned
From: Peter Wu
Since commit "drm/nouveau/bios: attempt to fetch entire acpi rom image in one
shot", the ACPI spec is broken in order to gain speed. In theory, since the
_ROM method is supposed to return 4 KiB only, the returned buffer size could be
less than the requested length. This could lead
