Hey everyone, I am unable to download the usblp.ko for 3.6.11+ from dropbox. I am very thankful, if anyone shares the file with me. Meanwhile, I tried to recompile the kernel and driver by myself. Everything goes smooth but usblp.ko is not present in modules/.... /usb/class folder. Can anyone help m...

Hey.. There is no error during compilation except few modules does not install like qtsensors, qt3d etc.. When I add path of qmake in qtversion. I get the error attached in pic.. and for ready-made stuff I added the two lines like this in apt.conf file.. Acquire::http::proxy "deb http://twolife.be/r...

Hey,

I follow the following tutorial.
http://qt-project.org/wiki/RaspberryPi_Beginners_guide

when I try to set up qt version in qt creator. It says that "qt version is not installed properly. please sudo make install".
please can anyone help me on this,..

Regards,
Zia

Hey, I return the pointer to userspace via following code in spidev.c int spidev_kmem(struct file *filp, struct vm_area_struct *vma) { //printk(KERN_ALERT "ZIA SPIDEV_KMEM STARTING"); int ret; long length = vma->vm_end - vma->vm_start; //printk(KERN_ALERT "ZIA length of Memory = %ld",length); /* che...

yep . I didn't provide the dma_tx and dma_rx. can u guide me about how to use alloc_coherent function ? and I have to call it from userspace or spidev.c ? Any example ? U r rite about the use of DMA. I am not transferring too much data in single operation ..I just want to use DMA for learning purpos...

Hey Martin,

I am using raspberry pi with ADS1298 chip .. I have applied your spi_low_latency patch. Interrupt works fine for me.. but whenever I try to use dma, I do not receive data.. plus there is no timeouts. Please help me to find the data and how can I trace it ?

Regards,
Zia

Hey ,

I am cross compiling the kernel. I followed this link http://mitchtech.net/raspberry-pi-kernel-compile/.
Kernel successfully built and run on the board. but it fails to load any module as mouse and keyboard stop responding. Please guide me through this...Thanks.

Regards,
Zia

Hey Steve, Try this link http://wiki.gentoo.org/wiki/Raspberry_Pi It will give u little bit more detail how to compile the resources and how to generate kernel.img. I followed all this, everything goes fine. Kernel boots up successfully but it failed to load any module even keyboard and mouse are no...

hey,

What is difference between bcm2708_transfer_one_message_dma and bcm2708_transfer_one_message_dma_interrupts?

Regards,
Zia

Hey Martin,

I have little understanding of omap2_mcspi.c as i worked on beagleboard. They have similar interfacing for dma? Any idea?

Regards,
Zia

hey,

I want to setup dma driver for spi interface. I have never done kernel programming before.
Can anyone help me, from where I start? Hoping for earliest response. Thanks.

Regards,
Zia