Re: 2.6.24-rc4 hwmon it87 probe fails

2008-01-12 Thread Jean Delvare
Hi Robert, On Wed, 19 Dec 2007 19:09:54 -0600, Robert Hancock wrote: > It's quite possible that the BIOS accesses the device either from ACPI > AML or possibly even from SMI. In that case it would be quite reasonable > for the BIOS to reserve that region to prevent another driver from > loading

Re: 2.6.24-rc4 hwmon it87 probe fails

2008-01-12 Thread Jean Delvare
Hi Bjorn, Sorry for the late answer. On Wed, 2 Jan 2008 11:30:55 -0700, Bjorn Helgaas wrote: > Even if the BIOS does not declare an IT87xxF as an independent device, > there may be AML that uses the chip internally. For example, the > BIOS could declare a thermal zone with a _TMP method, and the

Re: 2.6.24-rc4 hwmon it87 probe fails

2008-01-02 Thread Bjorn Helgaas
On Tuesday 25 December 2007 02:31:26 pm Jean Delvare wrote: > Le 23/12/2007, "Bjorn Helgaas" <[EMAIL PROTECTED]> a écrit: > >On Sunday 23 December 2007 2:28:05 am Jean Delvare wrote: > >> The problem is that the it87 driver is used on a variety of motherboards, > >> some where the hardware monitori

Re: 2.6.24-rc4 hwmon it87 probe fails

2007-12-25 Thread Jean Delvare
Hi Bjorn, Le 23/12/2007, "Bjorn Helgaas" <[EMAIL PROTECTED]> a écrit: >On Sunday 23 December 2007 2:28:05 am Jean Delvare wrote: >> The problem is that the it87 driver is used on a variety of motherboards, >> some where the hardware monitoring device I/O ports are reserved by the >> BIOS, some wh

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-23 Thread Bjorn Helgaas
On Sunday 23 December 2007 2:28:05 am Jean Delvare wrote: > Le 23/12/2007, Bjorn Helgaas a écrit: > >On Saturday 22 December 2007 4:21:41 am Jean Delvare wrote: > >> >This patch makes the it87 driver request only the two ports used for > >> > the Environment Controller device. > >> > >> The problem

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-23 Thread Jean Delvare
Hi Bjorn, Le 23/12/2007, Bjorn Helgaas a écrit: >On Saturday 22 December 2007 4:21:41 am Jean Delvare wrote: >> >This patch makes the it87 driver request only the two ports used for the >> >Environment Controller device. >> >> The problem is that the IT87xxF chips do decode 4 ports (recent chips,

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-22 Thread Bjorn Helgaas
On Saturday 22 December 2007 4:21:41 am Jean Delvare wrote: > >This patch makes the it87 driver request only the two ports used for the > >Environment Controller device. > > The problem is that the IT87xxF chips do decode 4 ports (recent chips, > 0x294-0x297) or 8 ports (older chips, 0x290-0x297),

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-22 Thread Jean Delvare
Hi Bjorn, Le 21/12/2007, "Bjorn Helgaas" <[EMAIL PROTECTED]> a écrit: >On Tuesday 18 December 2007 10:59:18 am Jean Delvare wrote: >> My initial idea was to identify the faulty motherboard using DMI and to >> force pnpacpi=off on the faulty motherboards. If this is considered too >> aggressive,

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-21 Thread Mike Houston
On Fri, 21 Dec 2007 12:00:30 -0700 Bjorn Helgaas <[EMAIL PROTECTED]> wrote: > What do you think of something like the following patch? If we do > this, I don't think we'd need to force pnpacpi=off or change the > way PNP reserves resources. > > I'll be on vacation until about January 2, so I won

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-21 Thread Bjorn Helgaas
On Tuesday 18 December 2007 10:59:18 am Jean Delvare wrote: > My initial idea was to identify the faulty motherboard using DMI and to > force pnpacpi=off on the faulty motherboards. If this is considered too > aggressive, maybe we can just reject resource declarations that > intersect (but don't ma

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-19 Thread Carlos Corbacho
On Thursday 20 December 2007 02:13:22 Elvis Pranskevichus wrote: > Hi Carlos, > > I've attached the DSDT for Gigabyte GA-965G-DS3 (rev 1.0, bios rev. F9) to > bugzilla entry #9514: > > http://bugzilla.kernel.org/attachment.cgi?id=14132 A quick look over the DSDT shows that there is no ACPI-WMI map

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-19 Thread Elvis Pranskevichus
On Wednesday December 19 2007 07:45:14 pm Carlos Corbacho wrote: > On Thursday 20 December 2007 00:20:21 Bjorn Helgaas wrote: > > I suspect the manufacturers would say "Oh, the sensors? The BIOS > > isn't broken, you're just supposed to use WMI or some (undocumented) > > ACPI device to get at thos

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-19 Thread Robert Hancock
Carlos Corbacho wrote: On Thursday 20 December 2007 00:20:21 Bjorn Helgaas wrote: I suspect the manufacturers would say "Oh, the sensors? The BIOS isn't broken, you're just supposed to use WMI or some (undocumented) ACPI device to get at those." It's quite possible - can we have DSDTs for the

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-19 Thread Carlos Corbacho
On Thursday 20 December 2007 00:20:21 Bjorn Helgaas wrote: > I suspect the manufacturers would say "Oh, the sensors? The BIOS > isn't broken, you're just supposed to use WMI or some (undocumented) > ACPI device to get at those." It's quite possible - can we have DSDTs for the boards in question s

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-19 Thread Bjorn Helgaas
On Tuesday 18 December 2007 10:59:18 am Jean Delvare wrote: > The real cause is pretty clear here: broken BIOS. In an ideal world we > would ask the manufacturer for a fixed BIOS and they would give that to > us, unfortunately my experience is that it won't happen. So, unless we > accept that idea

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-19 Thread Bjorn Helgaas
On Sunday 09 December 2007 09:02:11 pm Mike Houston wrote: > On Mon, 10 Dec 2007 10:31:27 +0800 > Shaohua Li <[EMAIL PROTECTED]> wrote: > > This should exist in previous kernel (before we remove acpi > > motherboard driver) too. Basically it's a broken BIOS. Could below > > patch work around it? >

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-18 Thread Jean Delvare
Hi Bjorn, On Mon, 17 Dec 2007 10:14:43 -0700, Bjorn Helgaas wrote: > On Sunday 16 December 2007 06:59:39 pm Shaohua Li wrote: > > On Sun, 2007-12-09 at 23:02 -0500, Mike Houston wrote: > > > On Mon, 10 Dec 2007 10:31:27 +0800 > > > Shaohua Li <[EMAIL PROTECTED]> wrote: > > > > This should exist in

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-17 Thread Bjorn Helgaas
On Sunday 16 December 2007 06:59:39 pm Shaohua Li wrote: > On Sun, 2007-12-09 at 23:02 -0500, Mike Houston wrote: > > On Mon, 10 Dec 2007 10:31:27 +0800 > > Shaohua Li <[EMAIL PROTECTED]> wrote: > > > This should exist in previous kernel (before we remove acpi > > > motherboard driver) too. Basical

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-16 Thread Shaohua Li
On Sun, 2007-12-09 at 23:02 -0500, Mike Houston wrote: > On Mon, 10 Dec 2007 10:31:27 +0800 > Shaohua Li <[EMAIL PROTECTED]> wrote: > > This should exist in previous kernel (before we remove acpi > > motherboard driver) too. Basically it's a broken BIOS. Could below > > patch work around it? > >

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-09 Thread Mike Houston
On Mon, 10 Dec 2007 10:31:27 +0800 Shaohua Li <[EMAIL PROTECTED]> wrote: > This should exist in previous kernel (before we remove acpi > motherboard driver) too. Basically it's a broken BIOS. Could below > patch work around it? > > Thanks, > Shaohua > > Index: linux/drivers/pnp/system.c > ===

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-09 Thread Elvis Pranskevichus
On Sunday December 9 2007 09:31:27 pm Shaohua Li wrote: > On Sun, 2007-12-09 at 23:04 +0100, Adrian Bunk wrote: > > On Sun, Dec 09, 2007 at 04:12:25PM -0500, Elvis Pranskevichus wrote: > > > Jean Delvare wrote: > > > > Hi Mike, > > > > > > > > On Sat, 8 Dec 2007 21:22:34 -0500, Mike Houston wrote:

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-09 Thread Shaohua Li
On Sun, 2007-12-09 at 23:04 +0100, Adrian Bunk wrote: > On Sun, Dec 09, 2007 at 04:12:25PM -0500, Elvis Pranskevichus wrote: > > Jean Delvare wrote: > > > > > Hi Mike, > > > > > > On Sat, 8 Dec 2007 21:22:34 -0500, Mike Houston wrote: > > >> On Sun, 9 Dec 2007 01:05:54 +0100 > > >> Adrian Bunk <

Re: [lm-sensors] 2.6.24-rc4 hwmon it87 probe fails

2007-12-09 Thread Adrian Bunk
On Sun, Dec 09, 2007 at 04:12:25PM -0500, Elvis Pranskevichus wrote: > Jean Delvare wrote: > > > Hi Mike, > > > > On Sat, 8 Dec 2007 21:22:34 -0500, Mike Houston wrote: > >> On Sun, 9 Dec 2007 01:05:54 +0100 > >> Adrian Bunk <[EMAIL PROTECTED]> wrote: > >> > >> > On Tue, Dec 04, 2007 at 09:51:54