1
vote
0answers
13 views

How/where are linux device capabilities / bitfields set?

I have a device that has this output in /proc/bus/input/devices: I: Bus=0003 Vendor=05b8 Product=3280 Version=0111 N: Name="PixArt USB Optical Mouse" P: Phys=usb-0000:00:1a.0-1.1/input0 S: ...
0
votes
0answers
23 views

Ext3 file system became read-only and server reboots spontaneoulsy

We noticed ext3 file system in our CentOS 4.9 server became read-only. We got the following error in dmesg: EXT3-fs: INFO: recovery required on readonly filesystem. EXT3-fs: write access will ...
0
votes
2answers
30 views

Linux Distro name API to get name of linux distro in a driver code?

I am writing a common code in a driver to get the distros name and host name. host name i am taking from struct utsname{nodename[]}, but how do I get the distro name?
0
votes
0answers
25 views

Best approach to adding a kernel driver

I have a task to complete. An LED must be controlled immediately after the kernel loads and into the launch of a Debian system. It also must be controlled in user land. I already have basic LED ...
1
vote
0answers
24 views

How build wireless-compat-old in-kernel?

I'm running linux 2.6.24 with custom patches from Freescale, on an embedded board. I want to use a usb wlan modem that uses the Realtek rtl8191su chipset. Realtek provides a driver out of tree, ...
1
vote
0answers
52 views

Reset a crashed device (Intel Wireless-N 7260) without reboot

I have a problem with an Intel Wireless-N 7260 card in my laptop. When it dies, I have to reboot to use it again. Is there a way to reload the used modules somehow? I tried removing them with sudo ...
1
vote
1answer
42 views

Getting driver for windows HW

I've asked this question on Ubuntu but didn't get any hint, so I'm trying here I've a wireless adapter LINK, the problem is that I've only got a windows drives for this device, but I really need it ...
1
vote
0answers
17 views

Compiling drivers for armada 370

I am trying to compile usb_serial drivers for a Mirabox with armada 370. I first tried as followes : Install linux source for 3.2 (running kernel is 3.2.36) Install linux headers for 3.2 Edit the ...
0
votes
1answer
161 views

Unable to 'make' anything.. Kernel-headers problem? Trying to get my RTL8723BE working

I'm a starting security/Linux student and I'm having headache-problems getting my wireless to work on Kali Linux. Recently I've bought a new laptop, to be specific the: Lenovo IdeaPad Z50-70-01418NL ...
2
votes
1answer
40 views

How to see driver parameters?

Drivers often support various parameters. For example NIC driver e1000 supports flow-control (FlowControl) or auto-negotiation (AutoNeg) parameters. Is there a way to see which parameters were passed ...
-3
votes
2answers
65 views

Why do I have to make my own drivers?

Why does *NIX require me to make (i.e. build) my own drivers to install them? Couldn't they just be pre-built by the author and so long as they target the right CPU architecture I could install the ...
5
votes
0answers
69 views

How can I get this proprietary low-vision camera working in Linux?

I am a visually impaired Computer Science student, and use a special USB camera to zoom in on the board/projector during lectures. The camera only officially supports Windows, and I've been using it ...
7
votes
2answers
18 views

How does linux driver update work?

As far as I know no update on a linux machine requires a restart. Windows however needs to restart several times for a update to complete which is understandable because the hardware might be in use ...
1
vote
0answers
24 views

Huge UI elements in Crunchbang

I have just installed Crunchbang on my Desktop, and windows and menus appear incredibly enlarged. When I right click the context menu fills the screen, for example. My graphics card is the Radeon HD ...
0
votes
0answers
6 views

get Lexmark Z515 running on Linux

Following this tutorial I was able to intall this driver here in Crunchbang Linux 11. As expected, it didn't work. Lexmark itself offers a driver for OS X and that was it. I've tried something similar ...
1
vote
0answers
20 views

Setting up touch driver to run through service

We are trying to integrate a touch panel to our Debian system. Touch driver (General touch) I am trying to run this application in Linux service.Below are the steps which i followed Driver ...
0
votes
0answers
79 views

Installing a D-LINK dwa-131 wireless adaptor on Linux

I am new to Linux and a complete novice, I have just installed Linux Ubuntu on a desktop, I want to use a wireless adapter for my internet connection. The model is a D-Link DWA-131 Nano wireless ...
2
votes
0answers
68 views

Change color balance on Intel Graphics

My laptop has some screen or cable problem, because of which the screen is all pink colour. In Windows I use my Graphic Card configuration software to change the screen colours mixing colour channels ...
0
votes
3answers
76 views

Where to find a list of device drivers supported by linux?

I have read here that linux supports a large number of device drivers and by extension, it also supports a large number of devices connected via the USB port. Excerpt from that site: Linux today ...
0
votes
1answer
230 views

Corsair Vengeance K-95 Keyboard & Linux

I've been thinking that I want a mechanical keyboard, currently I'm using a logitech G510 which is perfect with it's 18 programmable keys (I'm using it with this) but I hear a lot of people drooling ...
0
votes
0answers
63 views

Nvidia Update Problem On Debian 7 Stable

New User Here Guys bear with me! Specs: Debian Stable Weezy Gnome 3 edition 64 bit Video Card: Nvidia GTS 250, CPU: AMD Phenon X4 Quad core History: All was going so well, back-ports was added, ...
0
votes
1answer
35 views

Mixed-source drivers for Linux [closed]

I am making a research on drivers for Linux that may integrate both open and proprietary source code. I am very new to to the field of driver research and not sure how to look for a comprehensive list ...
3
votes
1answer
163 views

Which driver is handling my touchpad?

I would like to know how to determine which driver (out of those below) is handling my touchpad: appletouch.ko.gz, cyapa.ko.gz, sermouse.ko.gz, synaptics_usb.ko.gz, bcm5974.ko.gz, psmouse.ko.gz, ...
0
votes
1answer
52 views

Sending signal to user that a partricular driver is loaded

These are some of the messages coming on console from Microzed board (Cortex A9): [Sat May 17 18:18:26.603 2014] DMA: preallocated 256 KiB pool for atomic coherent allocations [Sat May 17 ...
2
votes
1answer
609 views

Debian stable dual monitor problem

I installed Debian wheezy with XFCE 4.8 on my new laptop, updated the kernel to 3.13 from backports. When I connect the laptop to my monitor, I can see only a part of the screen on the monitor with a ...
5
votes
1answer
530 views

USB 2.0 device is not working in USB 3.0 ports

I have a Ubuntu 12.04 system. On that system I have one USB 3.0 port. In this port I am trying use my USB 2.0 device, but every time when I plug in that USB 2.0 device into the USB 3.0 port, the ...
1
vote
3answers
920 views

Error compiling drivers for Ralink RT2870

Im trying to install drivers for a rosewill RNX-N600UBE wireless card (Ralink RT2870 chipset) on Kali Linux. I downloaded the drivers form their website and unpacked/unzipped them, but now when i try ...
1
vote
3answers
64 views

Possible problems in moving linux disks from one hardware to another

I currently have a server collocated in a datacenter. The hardware is a HP dual quad core xeon with 16 Gb DDR2 and 2 1Gb disks in raid1. I want to order another similar server to have as a ...
2
votes
1answer
389 views

Understanding webcam 's Linux device drivers

As far as I know, device driver is a part of SW that is able to communicate with a particular type of device that is attached to a computer. In case of a USB webcam, the responsible driver is UVC ...
1
vote
0answers
304 views

I can't get any internet connection on Crunchbang, how can I download and manually install the drivers?

I recently installed crunchbang on my Lenovo G505 Laptop, it uses broadcom drivers and I can't get any type of connection. I have tried connecting it with an ethernet cable every way that I could and ...
7
votes
3answers
2k views

Microphone - static background noise suppression on Linux

My soundcard is Realtek ALC 892. On Windows 7 I use official Realtek drivers, on Linux I use PulseAudio (on Ubuntu 13.10). On both Windows and Linux, when I enable microphone boost +30db (required ...
2
votes
3answers
767 views

Tape device file does not exist

I am trying to Read / Write data into my HP LTO3 1X8 Autoloader Tape drive. I have the required drivers installed. When I ran rpm -qa | grep mt-st I got: mt-st-1.1-5.el6.x86_64 Further when I ran ...
0
votes
0answers
75 views

Updating a driver quirk in kernel

Os : Debian 6 Kernel Version : 2.6.32 I have been recently working with Linux application and now we have some little hard-disk issues where my motherboard doesn't support AHCI through bios. On ...
1
vote
1answer
1k views

Install Drivers Offline Arch Linux

I have been attempting to install Arch Linux on my Macbook Pro but the wireless and ethernet drivers don't work. Because of this, I cannot access the internet on it. So whilst searching for a solution ...
2
votes
1answer
152 views

Any built-in Linux methods for AXI-burst type devices? [closed]

I need to communicate with an FPGA device based on an AXI-burst interface. What are the ways to access such a device through Linux without involving a DMA? Burst is an intrinsic property of the AXI ...
-2
votes
1answer
77 views

Loading a kernel driver to a specific memory address

How can I load a kernel driver at a specific memory address? How could it be done with the following methods? commands/scripts like insmod or modprobe using C code (not sure if there may exist ...
3
votes
1answer
625 views

Issues with libGL on Fedora 20 - unable to load driver swrast?

Firstly, before I explain my problem, I have referred to the question previously asked on Ask.Fedora about the libGL error, which can be seen here. I have been trying to play the game "FTL - Faster ...
2
votes
0answers
48 views

Driver not showing in /sys/bus tree

I'm trying to bind the "rt3572sta" to a USB device that previously had the "rt2800usb" driver bound to it. I ran this: $ sudo sh -c "echo [device-bus-id] > /sys/bus/usb/drivers/rt2800usb/unbind" ...
1
vote
1answer
446 views

Difference between Device file and device drivers

I am beginner in device driver programming. I don't get the difference between device drivers and device files in Linux. Can anyone explain the difference?
1
vote
1answer
316 views

Wake on LAN through PHY and unicast only works in the first ~30 seconds after pm-suspend

I'm having some trouble with Wake on LAN through PHY and unicast. I'm able to wake the system by pinging or sshing the shut down machine, but only within the first ~30 seconds. Why's that, what could ...
0
votes
0answers
211 views

Drivers for HP ScanJet 2400 on Linux

I'm trying to install my scanner "HP ScanJet 2400". I followed the recipe from here: http://www.elcot.in/linuxdrivers_download.php, However, it was not possible at all to detect it, when working in ...
21
votes
4answers
744 views

How to find the driver (module) associated with a device on Linux?

On Linux, given: a device, for example /dev/sda, and its major and minor numbers, for example 8, 0, how can I know which module / driver is "driving" it? Can I dig into /sys or /proc to ...
4
votes
2answers
260 views

Problem when trying to cross-compile an ethernet driver on an old Linux kernel

I'm currently trying to cross-compile a network driver against an old Linux kernel, in version 2.6.27.7 but the compilation fails and prints: make[1]: entering directory « ...
1
vote
1answer
45 views

Why have a fake LR-WPAN driver?

In the Linux kernel configuration, a fake LR-WPAN driver can be enabled and added to the kernel that will be compiled. Why would someone want a fake LR-WPAN driver? I assume it would be for debugging, ...
2
votes
4answers
538 views

Do I need graphics card driver for Linux?

I am using Linux with the following hardware configuration: Intel Core i7 3.4GHhz 4770k MSI Z87 MPower motherboard MSI GeForce GTX760 2GB DDR5 graphics card 1TB hard drive 16GB RAM Do I need a ...
0
votes
1answer
44 views

How driver is specified for any device? [duplicate]

First of all sorry for this basic question but I am really confused here..... So my question is : When any device is attached how kernel will know which driver need to be loaded ? I think its based ...
1
vote
1answer
715 views

How to configure linux to output to monitor

I'm currently running a lightweight Debian distro on a development board from Compulab. I have to login to the system via serial port everytime. The system has graphical card and the driver is ...
17
votes
1answer
8k views

What is difference between User space and Kernel space?

Is Kernel space used when Kernel is executing on the behalf of the user program i.e. System Call? Or is it the address space for all the Kernel threads (for example scheduler)? If it is the first ...
2
votes
0answers
285 views

After installing VirtualBox to Fedora 17 the system won't boot (NVidia drivers)

My luck I had couple of older kernels, which work. The new kernel, probably somehow patched by VirtualBox fails to load. What fails is X-server, when it tries to start, here's the log: [ 14.284] ...
2
votes
2answers
1k views

What is a device controller, and where does it fit in between the kernel and the device?

Can someone please explain the concept of a device controller (hard disc controller, NEC PD765 compatible controller etc.). Here are some definition of key terms which might be needed for the ...