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authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2016-05-09 17:22:45 (GMT)
committerDavid S. Miller <davem@davemloft.net>2016-05-09 18:26:10 (GMT)
commit2306251341bda39f1c3260bb96479db4dff2fe95 (patch)
treed8d18ded293ed35fe2b4174cfcd8738f3252a03a /drivers
parentaadbdb8a0da6c38e8370fb7cd860f38b266c6037 (diff)
downloadlinux-2306251341bda39f1c3260bb96479db4dff2fe95.tar.xz
net: dsa: mv88e6131: add registers access
Only 6131 was not supporting the port registers access yet. Assume such support and use the unlock access routines in the meantime. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/mv88e6131.c2
-rw-r--r--drivers/net/dsa/mv88e6xxx.c6
2 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c
index 432d3c4..3fb06af 100644
--- a/drivers/net/dsa/mv88e6131.c
+++ b/drivers/net/dsa/mv88e6131.c
@@ -157,6 +157,8 @@ struct dsa_switch_driver mv88e6131_switch_driver = {
.get_sset_count = mv88e6xxx_get_sset_count,
.get_eeprom = mv88e6xxx_get_eeprom,
.set_eeprom = mv88e6xxx_set_eeprom,
+ .get_regs_len = mv88e6xxx_get_regs_len,
+ .get_regs = mv88e6xxx_get_regs,
#ifdef CONFIG_NET_DSA_HWMON
.get_temp = mv88e6xxx_get_temp,
.get_temp_limit = mv88e6xxx_get_temp_limit,
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index 6aac58b..c28ad83 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -787,13 +787,17 @@ void mv88e6xxx_get_regs(struct dsa_switch *ds, int port,
memset(p, 0xff, 32 * sizeof(u16));
+ mutex_lock(&ps->smi_mutex);
+
for (i = 0; i < 32; i++) {
int ret;
- ret = mv88e6xxx_reg_read(ps, REG_PORT(port), i);
+ ret = _mv88e6xxx_reg_read(ps, REG_PORT(port), i);
if (ret >= 0)
p[i] = ret;
}
+
+ mutex_unlock(&ps->smi_mutex);
}
static int _mv88e6xxx_wait(struct mv88e6xxx_priv_state *ps, int reg, int offset,