lkml.org 
[lkml]   [2010]   [Feb]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    SubjectRe: USB mass storage and ARM cache coherency
    From
    Date
    On Wed, 2010-02-24 at 08:16 +0100, Oliver Neukum wrote:
    > I don't know. The issue seems quite complex. It would seem better to
    > centralize it as far as practical. Do you have a wrapper drivers could
    > call?

    flush_dcache_page() ? :-)

    Now, the subsystem might be the one to know whether something is mapped
    into userspace or not (v4l in our case) in which case a wrapper could be
    created.

    Cheers,
    Ben.




    \
     
     \ /
      Last update: 2010-02-24 22:19    [W:0.019 / U:31.304 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site