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authorLennert Buytenhek <buytenh@marvell.com>2008-10-08 16:33:40 -0700
committerDavid S. Miller <davem@davemloft.net>2008-10-08 16:33:40 -0700
commit46abc02175b3c246dd5141d878f565a8725060c9 (patch)
treea777a25a6613b1187244c3bd5a22e451028fccbe /include
parent298cf9beb9679522de995e249eccbd82f7c51999 (diff)
downloadop-kernel-dev-46abc02175b3c246dd5141d878f565a8725060c9.zip
op-kernel-dev-46abc02175b3c246dd5141d878f565a8725060c9.tar.gz
phylib: give mdio buses a device tree presence
Introduce the mdio_bus class, and give each 'struct mii_bus' its own 'struct device', so that mii_bus objects are represented in the device tree and can be found by querying the device tree. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com> Acked-by: Andy Fleming <afleming@freescale.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/phy.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h
index ca4a83c..891f27f 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -100,6 +100,13 @@ struct mii_bus {
struct mutex mdio_lock;
struct device *parent;
+ enum {
+ MDIOBUS_ALLOCATED = 1,
+ MDIOBUS_REGISTERED,
+ MDIOBUS_UNREGISTERED,
+ MDIOBUS_RELEASED,
+ } state;
+ struct device dev;
/* list of all PHYs on bus */
struct phy_device *phy_map[PHY_MAX_ADDR];
@@ -113,6 +120,7 @@ struct mii_bus {
*/
int *irq;
};
+#define to_mii_bus(d) container_of(d, struct mii_bus, dev)
#define PHY_INTERRUPT_DISABLED 0x0
#define PHY_INTERRUPT_ENABLED 0x80000000
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