lkml.org 
[lkml]   [2011]   [Nov]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: [PATCH -v2 00/16] PCI: Re-factor PCI's 'latency timer' setup
    From
    Date
    On Fri, 2011-11-11 at 09:59 -0800, Jesse Barnes wrote:
    > On Fri, 28 Oct 2011 15:47:26 -0600
    > Myron Stowe <myron.stowe@redhat.com> wrote:
    >
    > > The 'latency timer' of PCI devices, both Type 0 and Type 1,
    > > is setup in architecture-specific code [see: pcibios_set_master()].
    > > There are two approaches being taken by all the architectures - check
    > > if the 'latency timer' is currently set between 16 and 255 and if not
    > > bring it within bounds, or, do nothing (and then there is the
    > > gratuitously different parisc implementation).
    > >
    > > There is nothing architecture-specific about PCI's 'latency timer' so
    > > this patch pulls the setup functionality up into the PCI core by
    > > creating a generic 'pcibios_set_master()' function using the '__weak'
    > > attribute which can be used by all architectures as a default which,
    > > if necessary, can then be over-ridden by architecture-specific code.
    >
    > I have acks from Chris, Ralf, and Mike. Any other arch maintainers
    > want to ack or nack this before it goes into my -next branch?

    I somewhat missed the original patch. As long as it's a nop for ppc, I
    don't care tho :-)

    Cheers,
    Ben.




    \
     
     \ /
      Last update: 2011-11-15 23:47    [W:0.019 / U:88.896 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site