should suspend turn off backlight ?

2008-02-02 Thread Mikus Grinbergs
G1G1.  AC is plugged in.  Q2D11.  Recently, 1628.

I normally run with 'suspend' inhibited -- to preserve my wired 
connection.  [Am using an USB-ethernet adapter.  'Suspend' drops 
power on the USB, and loses the local_LAN IP address.  'Resume' does 
NOT re-establish this (wired) local LAN connection.]  With 'suspend' 
inhibited, the display blinks periodically -- the backlight dims, 
then after a bit brightens again.  If I go away for a long time, the 
display is dark when I come back to it.

Tried running with 'suspend' permitted.  The backlight dimmed, USB 
power was lost, and the power light started blinking.  Came back 
hours later, and the backlight was still dim.  If power is to be 
saved by turning off the CPU, oughtn't power *also* be saved by 
turning off the backlight ?

mikus

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Re: should suspend turn off backlight ?

2008-02-02 Thread Yuan Chao
On Feb 2, 2008 8:33 PM, Mikus Grinbergs [EMAIL PROTECTED] wrote:

 G1G1.  AC is plugged in.  Q2D11.  Recently, 1628.
So you are having a C2 machine.

 I normally run with 'suspend' inhibited -- to preserve my wired
 connection.  [Am using an USB-ethernet adapter.  'Suspend' drops
 power on the USB, and loses the local_LAN IP address.  'Resume' does
 NOT re-establish this (wired) local LAN connection.]  With 'suspend'
 inhibited, the display blinks periodically -- the backlight dims,
 then after a bit brightens again.  If I go away for a long time, the
 display is dark when I come back to it.
Could you report your problem to this ticket? Thank you.
https://dev.laptop.org/ticket/6233


-- 
Best regards,
Yuan Chao
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