diff options
| author | Guenter Roeck | 2014-10-29 10:44:55 -0700 |
|---|---|---|
| committer | David S. Miller | 2014-10-30 14:54:10 -0400 |
| commit | a93e464a45827cbbbfc89183cf4a769b18f31535 (patch) | |
| tree | 43f2e391d944ddaf03a862ab4a37cc65b0d73105 /drivers | |
| parent | 3de6aa4c35eaa917b47a387a4092bd53f7afca4b (diff) | |
net: dsa: Report known silicon revisions for Marvell 88E6131
Report known silicon revisions when probing Marvell 88E6131 switches.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/dsa/mv88e6131.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index 244c735014fa..1230f52aa70e 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -21,6 +21,7 @@ #define ID_6085 0x04a0 #define ID_6095 0x0950 #define ID_6131 0x1060 +#define ID_6131_B2 0x1066 static char *mv88e6131_probe(struct device *host_dev, int sw_addr) { @@ -32,12 +33,15 @@ static char *mv88e6131_probe(struct device *host_dev, int sw_addr) ret = __mv88e6xxx_reg_read(bus, sw_addr, REG_PORT(0), 0x03); if (ret >= 0) { - ret &= 0xfff0; - if (ret == ID_6085) + int ret_masked = ret & 0xfff0; + + if (ret_masked == ID_6085) return "Marvell 88E6085"; - if (ret == ID_6095) + if (ret_masked == ID_6095) return "Marvell 88E6095/88E6095F"; - if (ret == ID_6131) + if (ret == ID_6131_B2) + return "Marvell 88E6131 (B2)"; + if (ret_masked == ID_6131) return "Marvell 88E6131"; } |