Re: iowritexx() not always working for me

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 05/18/2011 06:38 PM, Dhoti Walla wrote:
> I'm now using pci_iomap() and ioread*/iowrite* and I still face the same
> problems. After every write, I read back the register value and check it.

Are the registers RW or only W? Is the device intended to return
meaningful values from the registers at all?

-- 
js
_______________________________________________
devel mailing list
devel@xxxxxxxxxxxxxxxxxxxxxx
http://driverdev.linuxdriverproject.org/mailman/listinfo/devel


[Index of Archives]     [Linux Driver Backports]     [DMA Engine]     [Linux GPIO]     [Linux SPI]     [Video for Linux]     [Linux USB Devel]     [Linux Coverity]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Yosemite Backpacking]
  Powered by Linux