login
Login
/
Register
Search
Forums
News
Blogs
Features
Site
Home
»
Mailing list archives
»
linux-kernel
»
2008
»
May
»
8
Re: [PATCH] ata: ahci: power off unused ports
view
thread
!MAILaRCHIVE_VOTE_RePLACE
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
[view in full thread]
From:
Kristen Carlson Accardi <kristen.c.accardi@...>
To: Matthew Garrett <mjg59@...>
Cc: <jeff@...>, <linux-ide@...>, <linux-kernel@...>
Subject:
Re: [PATCH] ata: ahci: power off unused ports
Date: Thursday, May 8, 2008 - 7:35 pm
On Fri, 9 May 2008 00:37:13 +0100 Matthew Garrett <mjg59@srcf.ucam.org> wrote:
quoted text
> On Thu, May 08, 2008 at 04:10:08PM -0700, Kristen Carlson Accardi wrote: > > > +static int ahci_is_hotplug_capable(struct ata_port *ap) > > +{ > > + void __iomem *port_mmio = ahci_port_base(ap); > > + u8 cmd; > > + > > + if (!ahci_power_save) > > + return 1; > > + > > + cmd = readl(port_mmio + PORT_CMD); > > + return ((cmd & PORT_CMD_HPCP) || (cmd & PORT_CMD_ESP)); > > +} > > Just out of interest, is this set on laptop bays? (Are any of those even > native SATA yet?)
I haven't seen any yet that are. Most of them are PATA. I expect that will change in the future. --
unsubscribe notice
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to
majordomo@vger.kernel.org
More majordomo info at
http://vger.kernel.org/majordomo-info.html
Please read the FAQ at
http://www.tux.org/lkml/
Previous message: [
thread
] [
date
] [
author
]
Next message: [
thread
] [
date
] [
author
]
Messages in current thread:
[PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Thu May 8, 7:10 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Theodore Tso
, (Mon May 26, 11:08 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Tue May 27, 5:32 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Theodore Tso
, (Tue May 27, 6:59 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Tue May 27, 7:32 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Pavel Machek
, (Sat May 31, 4:00 am)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Sun Jun 1, 3:16 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Alan Cox
, (Mon Jun 2, 3:04 am)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 3:43 am)
Re: [PATCH] ata: ahci: power off unused ports
, Mark Lord
, (Mon Jun 2, 9:03 am)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Mon Jun 2, 12:57 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 1:44 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 12:07 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Mon Jun 2, 1:00 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 1:45 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Mon Jun 2, 1:47 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 2:15 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Mon Jun 2, 2:16 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 2:38 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Tue Jun 3, 12:49 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Ric Wheeler
, (Mon Jun 2, 2:30 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 2:40 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Matthew Garrett
, (Mon Jun 2, 4:00 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Ric Wheeler
, (Mon Jun 2, 2:49 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 2:52 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Greg Freemyer
, (Mon Jun 2, 1:07 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Alan Cox
, (Mon Jun 2, 4:22 am)
Re: [PATCH] ata: ahci: power off unused ports
, Jeff Garzik
, (Mon Jun 2, 5:48 am)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Mon Jun 2, 12:55 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Alan Cox
, (Mon Jun 2, 9:54 am)
Re: [PATCH] ata: ahci: power off unused ports
, Mark Lord
, (Fri May 9, 11:06 am)
Port control interface (was Re: [PATCH] ata: ahci: power off...
, Jeff Garzik
, (Fri May 9, 11:28 am)
Re: [PATCH] ata: ahci: power off unused ports
, Matthew Garrett
, (Thu May 8, 7:37 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Lennart Sorensen
, (Fri May 9, 11:58 am)
Re: [PATCH] ata: ahci: power off unused ports
, Matthew Garrett
, (Fri May 9, 12:06 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Lennart Sorensen
, (Fri May 9, 12:14 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Fri May 9, 1:14 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Thu May 8, 7:35 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Matthew Garrett
, (Thu May 8, 8:14 pm)
Re: [PATCH] ata: ahci: power off unused ports
, Kristen Carlson Accardi
, (Thu May 8, 8:28 pm)
Navigation
Create content
Mailing list archives
Recent posts
Popular discussions
linux-kernel
:
Andrew Morton
-mm merge plans for 2.6.23
Greg Kroah-Hartman
[PATCH 006/196] Chinese: add translation of oops-tracing.txt
Greg KH
Re: Dual-Licensing Linux Kernel with GPL V2 and GPL V3
Roland Dreier
Re: Integration of SCST in the mainstream Linux kernel
git
:
linux-netdev
:
David Miller
[GIT]: Networking
Gerrit Renker
[PATCH 15/37] dccp: Set per-connection CCIDs via socket options
Linus Torvalds
Re: iptables very slow after commit 784544739a25c30637397ace5489eeb6e15d7d49
Herbert Xu
Re: [PATCH] pkt_sched: Destroy gen estimators under rtnl_lock().
openbsd-misc
:
Colocation donated by:
Who's online
There are currently
2 users
and
628 guests
online.
Online users
bhallnc
centralitapana
Syndicate