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sfc: Replace MDIO spinlock with mutex

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We never use MDIO in atomic context, so we don't need to spin.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steve Hodgson
2009-11-28 05:34:44 +00:00
committed by David S. Miller
parent 47c3d19f60
commit ab86746175
3 changed files with 9 additions and 9 deletions
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2
drivers/net/sfc/efx.c
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@@ -1922,7 +1922,7 @@ static int efx_init_struct(struct efx_nic *efx, struct efx_nic_type *type,
/* Initialise common structures */
memset(efx, 0, sizeof(*efx));
spin_lock_init(&efx->biu_lock);
spin_lock_init(&efx->phy_lock);
mutex_init(&efx->mdio_lock);
mutex_init(&efx->spi_lock);
INIT_WORK(&efx->reset_work, efx_reset_work);
INIT_DELAYED_WORK(&efx->monitor_work, efx_monitor);