Re: Preliminary patch for ip32 ttyS* device

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

 



* Maciej W. Rozycki <macro@xxxxxxxxxxxxxx> [2007-11-07 17:21]:
> > If mapbase isn't mandatory, the second part of my patch is
> > probably right and fixes a bug.
> 
> You ought to use mapbase and ioremap() with new code as you are not
> allowed to use readb()/writeb()/etc. on addresses obtained otherwise
> than by calling ioremap().  The use of request_mem_region(), etc. is
> not strictly mandatory, but it is nice to have.  Many serial drivers
> use these functions, so I cannot see a reason why it would be a
> hassle for ip32.

Can someone propose a patch?  It's quote unfortuntely that serial on
IP32 is still broken (including 2.6.23).
-- 
Martin Michlmayr
http://www.cyrius.com/


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

  Powered by Linux