How to do a TRUE rescan of PCIe bus?
I have an FPGA (Like most of the people asking this question) that gets configured after my Linux kernel does the in...
“cat: write error: No space left on device” when I write to a character device using “cat”?
I am trying to use VS1053, an audio decoder, on Linux 4.14 to play music. This device communicate through SPI bus, a...
How to implement mouse drivers Linux USB mouse driver??
I need to control mouse pointer of my computer screen using an external device.I just know i have to write a device ...
kernel stack and user space stack?
What's the difference between kernel stack and user stack? Why kernel stack is used? If a local variable is declared...
Linux equivalent of Windows Device Manager / DevCon utility??
I was wondering if there is any Linux equivalent to Windows Device Manager, or the Windows DevCon utility (a command...