linux-kernel - Re: pci_set_power_state() failure and breaking suspend

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:	Tue, 24 Oct 2006 17:40:11 +1000
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	linux1394-devel@...ts.sourceforge.net
Cc:	linuxppc-dev list <linuxppc-dev@...abs.org>,
	Linux Kernel list <linux-kernel@...r.kernel.org>,
	Greg KH <greg@...ah.com>
Subject: Re: pci_set_power_state() failure and breaking suspend

On Tue, 2006-10-24 at 16:54 +1000, Benjamin Herrenschmidt wrote:
> So I noticed a small regression that I think might uncover a deeper
> issue...
> 
> Recently, ohci1394 grew some "proper" error handling in its suspend
> function, something that looks like:
> 
>         err = pci_set_power_state(pdev, pci_choose_state(pdev, state));
>         if (err)
>                 goto out;
> 
> First, it breaks some old PowerBooks where the internal OHCI had PM
> feature exposed on PCI (the pmac specific code that follows those lines
> is enough on those machines).

If I could type, the above would have read...

First, it breaks some old PowerBooks where the internal OHCI has no PM
feature exposed on PCI....

Ben.


-
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/