diff options
Diffstat (limited to 'drivers/net/ethernet/mscc')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c index d4649e4ee0e7..c67f162f8ab5 100644 --- a/drivers/net/ethernet/mscc/ocelot.c +++ b/drivers/net/ethernet/mscc/ocelot.c @@ -1906,13 +1906,13 @@ static void ocelot_check_stats_work(struct work_struct *work) stats_work); int i, err; - mutex_lock(&ocelot->stats_lock); + spin_lock(&ocelot->stats_lock); for (i = 0; i < ocelot->num_phys_ports; i++) { err = ocelot_port_update_stats(ocelot, i); if (err) break; } - mutex_unlock(&ocelot->stats_lock); + spin_unlock(&ocelot->stats_lock); if (err) dev_err(ocelot->dev, "Error %d updating ethtool stats\n", err); @@ -1925,7 +1925,7 @@ void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data) { int i, err; - mutex_lock(&ocelot->stats_lock); + spin_lock(&ocelot->stats_lock); /* check and update now */ err = ocelot_port_update_stats(ocelot, port); @@ -1934,7 +1934,7 @@ void ocelot_get_ethtool_stats(struct ocelot *ocelot, int port, u64 *data) for (i = 0; i < ocelot->num_stats; i++) *data++ = ocelot->stats[port * ocelot->num_stats + i]; - mutex_unlock(&ocelot->stats_lock); + spin_unlock(&ocelot->stats_lock); if (err) dev_err(ocelot->dev, "Error %d updating ethtool stats\n", err); @@ -3363,7 +3363,7 @@ int ocelot_init(struct ocelot *ocelot) if (!ocelot->stats) return -ENOMEM; - mutex_init(&ocelot->stats_lock); + spin_lock_init(&ocelot->stats_lock); mutex_init(&ocelot->ptp_lock); mutex_init(&ocelot->mact_lock); mutex_init(&ocelot->fwd_domain_lock); @@ -3511,7 +3511,6 @@ void ocelot_deinit(struct ocelot *ocelot) cancel_delayed_work(&ocelot->stats_work); destroy_workqueue(ocelot->stats_queue); destroy_workqueue(ocelot->owq); - mutex_destroy(&ocelot->stats_lock); } EXPORT_SYMBOL(ocelot_deinit); |