[lkml]   [2012]   [Mar]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [PATCH 9/9] drm/i915/intel_i2c: reuse GMBUS2 value from polling loop
    On Wed,  7 Mar 2012 19:50:50 +0800, Daniel Kurtz <> wrote:
    > Save the GMBUS2 value read while polling for state changes, and then
    > reuse this value when determining for which reason the loops were exited.
    > This is a small optimization which saves a couple of bus accesses for
    > memory mapped IO registers.
    > Note: checkpatch doesn't like this ('assigning in if condition'), but it seems
    > like the cleanest implementation.
    > Signed-off-by: Daniel Kurtz <>
    Reviewed-by: Chris Wilson <>

    Chris Wilson, Intel Open Source Technology Centre

     \ /
      Last update: 2012-03-07 13:13    [W:0.018 / U:20.160 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site