diff options
Diffstat (limited to 'drivers/net/dsa')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index cd6807c6b4ed..3e7e31a6abb7 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c | |||
| @@ -85,6 +85,12 @@ int mv88e6xxx_reg_read(struct dsa_switch *ds, int addr, int reg) | |||
| 85 | ret = __mv88e6xxx_reg_read(bus, ds->pd->sw_addr, addr, reg); | 85 | ret = __mv88e6xxx_reg_read(bus, ds->pd->sw_addr, addr, reg); |
| 86 | mutex_unlock(&ps->smi_mutex); | 86 | mutex_unlock(&ps->smi_mutex); |
| 87 | 87 | ||
| 88 | if (ret < 0) | ||
| 89 | return ret; | ||
| 90 | |||
| 91 | dev_dbg(ds->master_dev, "<- addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", | ||
| 92 | addr, reg, ret); | ||
| 93 | |||
| 88 | return ret; | 94 | return ret; |
| 89 | } | 95 | } |
| 90 | 96 | ||
| @@ -128,6 +134,9 @@ int mv88e6xxx_reg_write(struct dsa_switch *ds, int addr, int reg, u16 val) | |||
| 128 | if (bus == NULL) | 134 | if (bus == NULL) |
| 129 | return -EINVAL; | 135 | return -EINVAL; |
| 130 | 136 | ||
| 137 | dev_dbg(ds->master_dev, "-> addr: 0x%.2x reg: 0x%.2x val: 0x%.4x\n", | ||
| 138 | addr, reg, val); | ||
| 139 | |||
| 131 | mutex_lock(&ps->smi_mutex); | 140 | mutex_lock(&ps->smi_mutex); |
| 132 | ret = __mv88e6xxx_reg_write(bus, ds->pd->sw_addr, addr, reg, val); | 141 | ret = __mv88e6xxx_reg_write(bus, ds->pd->sw_addr, addr, reg, val); |
| 133 | mutex_unlock(&ps->smi_mutex); | 142 | mutex_unlock(&ps->smi_mutex); |