lkml.org 
[lkml]   [2008]   [May]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    SubjectRe: [PATCH 1/2] add the device argument to dma_mapping_error
    From
    On Tue, 13 May 2008 08:39:01 -0700
    Randy Dunlap <randy.dunlap@oracle.com> wrote:

    > On Tue, 13 May 2008 15:04:51 +0900 FUJITA Tomonori wrote:
    >
    > > dma_mapping_error doesn't take a pointer to the device unlike other
    > > DMA operations. So we can't have dma_mapping_ops per device.
    > >
    > > Note that POWER already has dma_mapping_ops per device but all the
    > > POWER IOMMUs use the same dma_mapping_error function. x86 IOMMUs use
    > > different dma_mapping_error functions. So dma_mapping_error needs the
    > > device argument.
    > >
    > > Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

    (snip)

    > Seems to be missing updates to Documentation/DMA-API.txt ??

    Oops, I'll post an updated version against -mm soon.

    Thanks,


    \
     
     \ /
      Last update: 2008-05-15 03:19    [W:0.023 / U:30.044 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site