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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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4
drivers/net/sfc/net_driver.h
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@ -724,7 +724,7 @@ union efx_multicast_hash {
* @mac_op: MAC interface
* @mac_address: Permanent MAC address
* @phy_type: PHY type
* @phy_lock: PHY access lock
* @mdio_lock: MDIO lock
* @phy_op: PHY interface
* @phy_data: PHY private data (including PHY-specific stats)
* @mdio: PHY MDIO interface
@ -806,7 +806,7 @@ struct efx_nic {
unsigned char mac_address[ETH_ALEN];
enum phy_type phy_type;
spinlock_t phy_lock;
struct mutex mdio_lock;
struct efx_phy_operations *phy_op;
void *phy_data;
struct mdio_if_info mdio;