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| author |   Bruce Allan <bruce.w.allan@intel.com> | 2010-06-17 18:58:43 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2010-06-23 12:58:38 -0700 |
| commit | 0c6bdb3084d015221270b418190b630553a38cf8 (patch) | |
| tree | 5362357877c998ecd88df96f45e03362a8db727d /fs/no-block.c | |
| parent | caif: Add debug connection type for CAIF. (diff) | |
| download | linux-dev-0c6bdb3084d015221270b418190b630553a38cf8.tar.xz linux-dev-0c6bdb3084d015221270b418190b630553a38cf8.zip | |
e1000e: avoid polling h/w registers during link negotiation
Avoid touching hardware registers when possible, otherwise link negotiation
can get messed up when user-level scripts are rapidly polling the driver to
see if/when link is up. Use the saved link state information instead when
possible.
Signed-off-by: Bruce Allan <bruce.w.allan@intel.com>
Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'fs/no-block.c')
0 files changed, 0 insertions, 0 deletions