Re: [PATCH 6/6] dma-mapping: introduce DMA range map, supplanting dma_pfn_offset

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

 



On Tue, Sep 15, 2020 at 01:55:01PM -0600, Mathieu Poirier wrote:
> That did the trick - the stm32 platform driver's probe() function completes and
> the remote processor is operatinal. 
> 
> That being said the value returned by function dma_to_pfn()
> is 0x137fff in the original code and 0xfffff with your patches applied.

Yes, that is intentional.  The old code just applied the range and got
an out of range offset, the new one reports the max offset.



[Index of Archives]     [Linux IBM ACPI]     [Linux Power Management]     [Linux Kernel]     [Linux Laptop]     [Kernel Newbies]     [Share Photos]     [Security]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux