Re: USB suspend/resume in linux

2006-10-13 Thread Thomas Renninger
On Thu, 2006-10-12 at 22:54 -0700, Kaburlasos, Nikos wrote: Does anyone know whether the linux USB drivers support the suspend feature on idle USB ports (i.e. the port has been idle for sometime and so the driver transitions it in to a low-power 'suspend' state) while the system is active and

[PATCH 1/3] Add support for the generic backlight device to the IBM ACPI driver

2006-10-13 Thread Holger Macht
Add support for the generic backlight interface below /sys/class/backlight. The patch keeps the procfs brightness handling for backward compatibility. For this to archive, the patch adds two generic functions brightness_get and brightness_set to be used both by the procfs related and the sysfs

[PATCH 3/3] Add support for the generic backlight device to the TOSHIBA ACPI driver

2006-10-13 Thread Holger Macht
Add support for the generic backlight interface below /sys/class/backlight. The patch keeps the procfs brightness handling for backward compatibility. For this to archive, the patch adds two generic functions get_lcd and set_lcd to be used both by the procfs related and the sysfs related

Re: Preventing ACPI from Damaging Your CPU

2006-10-13 Thread Rafael J. Wysocki
On Friday, 13 October 2006 06:56, Mathew Brown wrote: Thanks. But is 80C safe for a CPU? As I mentioned, 70C is considered dangerous for an Opteron chip. What type of temperatures can the Turions and the C2D support? I think HP would force the fan at lower temperatures if 80C were

Re: /proc/acpi/thermal_zone/THRM/temperature always reports 40C - is this a bug?

2006-10-13 Thread Rafael J. Wysocki
On Friday, 13 October 2006 07:17, Len Brown wrote: On Wednesday 11 October 2006 21:03, Daniel Drake wrote: Hi, Ethan, at http://bugs.gentoo.org/142635 reports that the thermal zone always reads 40C. Is this something that should be filed at the kernel bugzilla for further

Re: USB suspend/resume in linux

2006-10-13 Thread Alan Stern
On Fri, 13 Oct 2006, Rafael J. Wysocki wrote: On Friday, 13 October 2006 10:39, Thomas Renninger wrote: On Thu, 2006-10-12 at 22:54 -0700, Kaburlasos, Nikos wrote: Does anyone know whether the linux USB drivers support the suspend feature on idle USB ports (i.e. the port has been idle

RE: USB suspend/resume in linux

2006-10-13 Thread Kaburlasos, Nikos
Alan, will the 2.6.19-rc1 fix you mention also place USB controllers in D3 (after all the ports under them are in suspend) to save a bit of extra power? Nikos Kaburlasos -Original Message- From: Alan Stern [mailto:[EMAIL PROTECTED] Sent: Friday, October 13, 2006 7:19 AM To: Rafael J.

RE: USB suspend/resume in linux

2006-10-13 Thread Alan Stern
On Fri, 13 Oct 2006, Kaburlasos, Nikos wrote: Alan, will the 2.6.19-rc1 fix you mention also place USB controllers in D3 (after all the ports under them are in suspend) to save a bit of extra power? No. My work affects only the USB stack. The controllers belong to the PCI stack. There's

Re: X60s w/t kern 2.6.19-rc1-git: two BUG warnings

2006-10-13 Thread Adrian Bunk
On Tue, Oct 10, 2006 at 08:28:26AM +0200, Martin Lorenz wrote: Dear kernel gurus, whatever I do and whic problem I seem to get fixed new ones arise: now I loose ACPI events after suspend/resume. not every time, but roughly 3 out of 4 times. the only errornous things I see in the logs

Re: [PATCH 3/3] Add support for the generic backlight device to the TOSHIBA ACPI driver

2006-10-13 Thread Andrew Morton
On Fri, 13 Oct 2006 12:24:19 +0200 Holger Macht [EMAIL PROTECTED] wrote: +static int set_lcd(int value) +{ + u32 hci_result; + + value = value HCI_LCD_BRIGHTNESS_SHIFT; + hci_write1(HCI_LCD_BRIGHTNESS, value, hci_result); + if (hci_result != HCI_SUCCESS) +

Re: patch [0/2]: acpi: add generic removable drive bay support

2006-10-13 Thread Len Brown
On Friday 08 September 2006 16:33, Dave Jones wrote: On Fri, Sep 08, 2006 at 01:21:23PM -0700, Kristen Carlson Accardi wrote: On Fri, 8 Sep 2006 20:58:42 +0100 Matthew Garrett [EMAIL PROTECTED] wrote: can then be used by udev to unmount or rescan depending on the event. It will