RE: BCM91x80A/B PCI DMA problems

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

 



Hello Alan,
 
> All drivers set a PCI DMA mask. If the kernel is not bouncing 
> buffers and ensuring the buffers are below the 32bit bus 
> address limit by default then the architecture kernel code 
> needs fixing. The drivers don't deal with this matter beyond 
> setting their PCI DMA range mask.

Thanks!

I'm not that familiar with all parts of the Linux kernel.  What should I
be looking for in order to find the relevant bits in the arch-port code?

Thanks,
Mark



[Index of Archives]     [Linux MIPS Home]     [LKML Archive]     [Linux ARM Kernel]     [Linux ARM]     [Linux]     [Git]     [Yosemite News]     [Linux SCSI]     [Linux Hams]

  Powered by Linux