linux-kernel - Re: [PATCH 0/3] Add SDHCI ACPI driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Thu, 22 Nov 2012 22:24:33 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Adrian Hunter <adrian.hunter@...el.com>
Cc:	Chris Ball <cjb@...top.org>,
	"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
	linux-mmc@...r.kernel.org, linux-acpi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 0/3] Add SDHCI ACPI driver

On Thursday, November 22, 2012 04:46:10 PM Adrian Hunter wrote:
> On 22/11/12 15:55, Chris Ball wrote:
> > Hi,
> > 
> > On Thu, Nov 22 2012, Adrian Hunter wrote:
> >> Here is SDHCI ACPI driver.  It is dependent on new ACPI Platform support
> >> so I suggest Rafael takes the patches with Chris' Ack.
> >>
> >> Please note that I would prefer this to be queued for 3.8
> > 
> > Looks fine:
> > 
> > Acked-by: Chris Ball <cjb@...top.org>
> 
> Thank you!
> 
> > 
> > I have some dumb questions, though -- what kind of platforms ship with
> > these devices?  Do they ever have the controller on PCI too, and what
> > happens with sdhci-pci vs. sdhci-acpi in that case?
> 
> Since the arrival of ACPI5, platform devices can be configured using ACPI
> tables.  PCI can also be used, but the firmware ensures that the same
> device is not enumerated via both ACPI and PCI.
> 
> Rafael can you take these patches?

Well, I'd prefer pnpacpi/core.c to actually use acpi_platform_device_ids[]
directly in addition to excluded_id_list[], so that duplicate entries don't
have to be added to the both of them.

Also, I wonder if you really don't want to use ACPI PM and if you don't,
then why?

Rafael


-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/