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Published on 2010-05-01T00:00:19Z
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I'm writing a linux driver and I would like to register a callback function to be invoked when the system goes to sleep. What is the api to do this?
Thanks.
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I am building a raid array in a separate enclosure. I will be putting an empty tower case next to an existing tower computer, and this second tower case will only hold hard drives.
There are many solutions for connecting the drives in the second case to the raid card in the first case (SFF-8088…
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I have 7 port USB hub with external supply.
I tried turning it off by removing external power but then it takes power from motherboard and is still working.
I have many external hardrives connected to it.
i was worrying if i turn off the power it may damage the motherboard by withdrawing so much…
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I have researched the solution...
gconftool-2 --type string --set /apps/gnome-power-manager/buttons/lid_ac "nothing"
does not fix it. I have two external monitors and when I close my lid the settings are reset and the laptop's monitor is set to the default.
Thanks!
gsettings list-recursively…
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If you’re looking for a desktop power supply for your electronics workbench, this tutorial video shows you how to turn a computer PSU into a desktop power supply.
In the above video the guys at JumperOneTV show us how to make a desktop power supply. As an addendum to the video; they note in…
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I have Ubuntu 11.10 with Gnome 3 (no Unity), gnome-screen-saver has been removed and replaced with xscreensaver. The screensaver stuff all works fine -- no complaints there. When I close my laptop lid, even for a second, the screen locks (and the dialog box asking for my password is xscreensaver's)…
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Hello,
I'm trying to write a Linux device driver. I've got it to work really well, until I tried to use "memcpy". I don't even get a compiler error, when I "make" it just warns me:
WARNING: "memcpy" [/root/homedir/sv/main.ko] undefined!
OK and when I try to load via insmod, I get on the console:
insmod:…
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My device /dev/my_inc is meant to take a positive integer N represented as an ascii string, and store it. Any read from /dev/my_inc will produce the ascii string representation of N + 1.
The problem is that when I cat /dev/my_inc, I only get the first byte of myinc_value output to my shell, even…
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OK. So, this is exactly the opposite of what everyone asks about in network programming. Usually, people ask how to make a broken socket work. I, on the other hand am looking for the opposite.
I currently have sockets working fine, and want them to break to re-create this problem we are seeing…
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Hi,
I am trying to get OSS4 to work on a Debian Squeeze 64 bit machine with an usb sound adapter.
There is no sound from this adapter at the present, although it worked just before on the previous installation.
You can see the output of some commands here:
$ sudo /etc/init.d/oss4-base restart
Stopping…
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I have installed openSUSE 11.4 to my new workstation. It says that there is Attansic ETHERNET controller on board. But no devices seen. I typed: lspci and it returned: atheros communications device 1083. I have downloaded drivers. I'm trying to compile the driver.
But I get the error:
**Makefile:94:…
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