When system software decides to power down the xHC with the intent of
resuming operation at a later time, it will ask xHC to save the internal
state and restore it when resume to correctly recover from a power event.
Two bits are used to enable this operation: Save State and Restore State.
xHCI sp
At Mon, 4 Jun 2012 16:39:38 +0800,
Andiry Xu wrote:
>
> When system software decides to power down the xHC with the intent of
> resuming operation at a later time, it will ask xHC to save the internal
> state and restore it when resume to correctly recover from a power event.
> Two bits are used t
> -Original Message-
> From: Takashi Iwai [mailto:ti...@suse.de]
> Sent: Wednesday, June 06, 2012 4:00 PM
> To: Xu, Andiry
> Cc: Sarah Sharp; Linux USB; Andiry Xu; Ming Lei; stable@vger.kernel.org
> Subject: Re: [PATCH] xHCI: Increase the timeout for controller save
