diff options
Diffstat (limited to 'drivers/net/dsa/mv88e6131.c')
| -rw-r--r-- | drivers/net/dsa/mv88e6131.c | 41 |
1 files changed, 24 insertions, 17 deletions
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index f5d75fce1e96..34d297b65040 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -49,11 +49,16 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) * to arbitrate between packet queues, set the maximum frame * size to 1632, and mask all interrupt sources. */ - REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL, - GLOBAL_CONTROL_PPU_ENABLE | GLOBAL_CONTROL_MAX_FRAME_1632); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL, + GLOBAL_CONTROL_PPU_ENABLE | + GLOBAL_CONTROL_MAX_FRAME_1632); + if (ret) + return ret; /* Set the VLAN ethertype to 0x8100. */ - REG_WRITE(REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CORE_TAG_TYPE, 0x8100); + if (ret) + return ret; /* Disable ARP mirroring, and configure the upstream port as * the port to which ingress and egress monitor frames are to @@ -62,31 +67,33 @@ static int mv88e6131_setup_global(struct dsa_switch *ds) reg = upstream_port << GLOBAL_MONITOR_CONTROL_INGRESS_SHIFT | upstream_port << GLOBAL_MONITOR_CONTROL_EGRESS_SHIFT | GLOBAL_MONITOR_CONTROL_ARP_DISABLED; - REG_WRITE(REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_MONITOR_CONTROL, reg); + if (ret) + return ret; /* Disable cascade port functionality unless this device * is used in a cascade configuration, and set the switch's * DSA device number. */ if (ds->dst->pd->nr_chips > 1) - REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, - GLOBAL_CONTROL_2_MULTIPLE_CASCADE | - (ds->index & 0x1f)); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2, + GLOBAL_CONTROL_2_MULTIPLE_CASCADE | + (ds->index & 0x1f)); else - REG_WRITE(REG_GLOBAL, GLOBAL_CONTROL_2, - GLOBAL_CONTROL_2_NO_CASCADE | - (ds->index & 0x1f)); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_CONTROL_2, + GLOBAL_CONTROL_2_NO_CASCADE | + (ds->index & 0x1f)); + if (ret) + return ret; /* Force the priority of IGMP/MLD snoop frames and ARP frames * to the highest setting. */ - REG_WRITE(REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, - GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP | - 7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT | - GLOBAL2_PRIO_OVERRIDE_FORCE_ARP | - 7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT); - - return 0; + return mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_PRIO_OVERRIDE, + GLOBAL2_PRIO_OVERRIDE_FORCE_SNOOP | + 7 << GLOBAL2_PRIO_OVERRIDE_SNOOP_SHIFT | + GLOBAL2_PRIO_OVERRIDE_FORCE_ARP | + 7 << GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT); } static int mv88e6131_setup(struct dsa_switch *ds) |