diff options
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_ptp_hw.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c index 772b1f566d6e..1f8dd50db524 100644 --- a/drivers/net/ethernet/intel/ice/ice_ptp_hw.c +++ b/drivers/net/ethernet/intel/ice/ice_ptp_hw.c @@ -2963,16 +2963,18 @@ bool ice_ptp_lock(struct ice_hw *hw) u32 hw_lock; int i; -#define MAX_TRIES 5 +#define MAX_TRIES 15 for (i = 0; i < MAX_TRIES; i++) { hw_lock = rd32(hw, PFTSYN_SEM + (PFTSYN_SEM_BYTES * hw->pf_id)); hw_lock = hw_lock & PFTSYN_SEM_BUSY_M; - if (!hw_lock) - break; + if (hw_lock) { + /* Somebody is holding the lock */ + usleep_range(5000, 6000); + continue; + } - /* Somebody is holding the lock */ - usleep_range(10000, 20000); + break; } return !hw_lock; |