diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2009-11-25 16:11:19 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-11-26 15:59:32 -0800 |
| commit | 1dfc5ceacd00365a9089e98643f4b26253d5a6aa (patch) | |
| tree | 41dd6ca72a535d75e331d0df71a6fba26998af17 /drivers/net/sfc | |
| parent | 26deba501371c215f95624ede81ab5b611fd7d95 (diff) | |
sfc: Hold MAC lock for longer in efx_init_port()
Although efx_init_port() is only called at probe time and so cannot
race with port reconfiguration, most of the functions it calls can
expect to be called with the MAC lock held.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/sfc')
| -rw-r--r-- | drivers/net/sfc/efx.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 4ebad613e6d..155aa1cca36 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -737,23 +737,27 @@ static int efx_init_port(struct efx_nic *efx) EFX_LOG(efx, "init port\n"); + mutex_lock(&efx->mac_lock); + rc = efx->phy_op->init(efx); if (rc) - return rc; - mutex_lock(&efx->mac_lock); + goto fail1; efx->phy_op->reconfigure(efx); rc = falcon_switch_mac(efx); - mutex_unlock(&efx->mac_lock); if (rc) - goto fail; + goto fail2; efx->mac_op->reconfigure(efx); efx->port_initialized = true; efx_stats_enable(efx); + + mutex_unlock(&efx->mac_lock); return 0; -fail: +fail2: efx->phy_op->fini(efx); +fail1: + mutex_unlock(&efx->mac_lock); return rc; } |