lkml.org 
[lkml]   [2005]   [Jun]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: DMA mapping (was Re: [PATCH] cciss 2.6; replaces DMA masks with kernel defines)
    Hi!

    > > I know of two others ...
    > >
    > > sym2 has:
    > > #define DMA_DAC_MASK 0x000000ffffffffffULL /* 40-bit */
    > >
    > > and aic7xxx has:
    > > const uint64_t mask_39bit = 0x7FFFFFFFFFULL;
    > >
    > > Would you mind respinning your patch to include these?
    > >
    >
    > I'm grepping the drivers, and what a mess. This will be a nice cleanup.
    >
    > Why would someone use 0xFFFFffff?

    To make it easier to count Fs?
    Pavel
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2005-06-11 17:45    [W:4.762 / U:0.260 seconds]
    ©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site