Le 06/20/15 09:15, Andrew Lunn a écrit : > When a switch is attached to the mdio bus, the mdio bus can be used > while the interface is not open. If the IPG clock are not enabled, > MDIO reads/writes will simply time out. So enable the clock before > starting a transaction, and disable it afterwards. The CCF performs > reference counting so the clock will only be disabled if there are no > other users. > > Signed-off-by: Andrew Lunn <and...@lunn.ch> > --- > v2: > Only enable/disable the IPG clock. > > drivers/net/ethernet/freescale/fec_main.c | 21 +++++++++++++++++++-- > 1 file changed, 19 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/ethernet/freescale/fec_main.c > b/drivers/net/ethernet/freescale/fec_main.c > index bf4cf3fbb5f2..2b8a043a573c 100644 > --- a/drivers/net/ethernet/freescale/fec_main.c > +++ b/drivers/net/ethernet/freescale/fec_main.c > @@ -65,6 +65,7 @@ > > static void set_multicast_list(struct net_device *ndev); > static void fec_enet_itr_coal_init(struct net_device *ndev); > +static int fec_enet_clk_enable(struct net_device *ndev, bool enable);
You do not seem to be using this, unrelated change? -- Florian -- To unsubscribe from this list: send the line "unsubscribe netdev" in
