X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fnet%2Fwan%2Fhd6457x.c;fp=drivers%2Fnet%2Fwan%2Fhd6457x.c;h=dce2bb317b82bad854f880996c74345d3076a853;hb=16c70f8c1b54b61c3b951b6fb220df250fe09b32;hp=d3743321a9777ccf7e4d50aa09db9bc2d1d36f00;hpb=4e76c8a9fa413ccc09d3f7f664183dcce3555d57;p=linux-2.6.git diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd6457x.c index d3743321a..dce2bb317 100644 --- a/drivers/net/wan/hd6457x.c +++ b/drivers/net/wan/hd6457x.c @@ -168,6 +168,23 @@ static inline u32 buffer_offset(port_t *port, u16 desc, int transmit) } +static inline void sca_set_carrier(port_t *port) +{ + if (!(sca_in(get_msci(port) + ST3, port_to_card(port)) & ST3_DCD)) { +#ifdef DEBUG_LINK + printk(KERN_DEBUG "%s: sca_set_carrier on\n", + port_to_dev(port)->name); +#endif + netif_carrier_on(port_to_dev(port)); + } else { +#ifdef DEBUG_LINK + printk(KERN_DEBUG "%s: sca_set_carrier off\n", + port_to_dev(port)->name); +#endif + netif_carrier_off(port_to_dev(port)); + } +} + static void sca_init_sync_port(port_t *port) { @@ -237,9 +254,7 @@ static void sca_init_sync_port(port_t *port) sca_out(DIR_BOFE, DIR_TX(phy_node(port)), card); } } - - hdlc_set_carrier(!(sca_in(get_msci(port) + ST3, card) & ST3_DCD), - port_to_dev(port)); + sca_set_carrier(port); } @@ -262,8 +277,7 @@ static inline void sca_msci_intr(port_t *port) } if (stat & ST1_CDCD) - hdlc_set_carrier(!(sca_in(msci + ST3, card) & ST3_DCD), - port_to_dev(port)); + sca_set_carrier(port); } #endif @@ -566,7 +580,7 @@ static void sca_open(struct net_device *dev) - all DMA interrupts */ - hdlc_set_carrier(!(sca_in(msci + ST3, card) & ST3_DCD), dev); + sca_set_carrier(port); #ifdef __HD64570_H /* MSCI TX INT and RX INT A IRQ enable */