diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/platform.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/platform.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hfi1/platform.c b/drivers/infiniband/hw/hfi1/platform.c index 03df9322f..1d09f767b 100644 --- a/drivers/infiniband/hw/hfi1/platform.c +++ b/drivers/infiniband/hw/hfi1/platform.c @@ -638,9 +638,13 @@ static int tune_active_qsfp(struct hfi1_pportdata *ppd, u32 *ptr_tx_preset, if (ret) return ret; + /* + * We'll change the QSFP memory contents from here on out, thus we set a + * flag here to remind ourselves to reset the QSFP module. This prevents + * reuse of stale settings established in our previous pass through. + */ if (ppd->qsfp_info.reset_needed) { reset_qsfp(ppd); - ppd->qsfp_info.reset_needed = 0; refresh_qsfp_cache(ppd, &ppd->qsfp_info); } else { ppd->qsfp_info.reset_needed = 1; |