diff options
Diffstat (limited to 'drivers/net/ethernet/intel/e100.c')
-rw-r--r-- | drivers/net/ethernet/intel/e100.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/e100.c b/drivers/net/ethernet/intel/e100.c index 7c4b55482f72..0fd268070fb4 100644 --- a/drivers/net/ethernet/intel/e100.c +++ b/drivers/net/ethernet/intel/e100.c @@ -1345,8 +1345,8 @@ static inline int e100_load_ucode_wait(struct nic *nic) fw = e100_request_firmware(nic); /* If it's NULL, then no ucode is required */ - if (!fw || IS_ERR(fw)) - return PTR_ERR(fw); + if (IS_ERR_OR_NULL(fw)) + return PTR_ERR_OR_ZERO(fw); if ((err = e100_exec_cb(nic, (void *)fw, e100_setup_ucode))) netif_err(nic, probe, nic->netdev, @@ -2225,11 +2225,13 @@ static int e100_poll(struct napi_struct *napi, int budget) e100_rx_clean(nic, &work_done, budget); e100_tx_clean(nic); - /* If budget not fully consumed, exit the polling mode */ - if (work_done < budget) { - napi_complete_done(napi, work_done); + /* If budget fully consumed, continue polling */ + if (work_done == budget) + return budget; + + /* only re-enable interrupt if stack agrees polling is really done */ + if (likely(napi_complete_done(napi, work_done))) e100_enable_irq(nic); - } return work_done; } |