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| author | Jayaprakash Shanmugam <jayaprakash.shanmugam@intel.com> | 2017-09-07 08:05:55 -0400 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2017-10-09 14:32:18 -0700 |
| commit | 4988410f8d3a6fa04381072e2406a1d3979ffb95 (patch) | |
| tree | 77a78c23ccfaec3b9dfa24d721106e3dce53ce00 /usr | |
| parent | b861fb762a26144593387b84cd078ef86d99cf6f (diff) | |
i40e: Retry AQC GetPhyAbilities to overcome I2CRead hangs
- When the I2C is busy, the PHY reads are delayed. The firmware will
return EGAIN in these cases with an expectation that the SW will
trigger the reads again
- This patch retries the operation for a maximum period of 500ms
Signed-off-by: Jayaprakash Shanmugam <jayaprakash.shanmugam@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions