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author | Guenter Roeck <linux@roeck-us.net> | 2015-04-02 04:06:31 +0200 |
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committer | David S. Miller <davem@davemloft.net> | 2015-04-01 22:55:40 -0400 |
commit | d198893e73c66ceb36cc1b1c3f261e82b7cc5700 (patch) | |
tree | 41827697e0595cdf0b42f8d30d89f36e7099038e /drivers/net/dsa/mv88e6xxx.h | |
parent | b2eb06627718836f7d133141693ec9685b4c4ef5 (diff) | |
download | op-kernel-dev-d198893e73c66ceb36cc1b1c3f261e82b7cc5700.zip op-kernel-dev-d198893e73c66ceb36cc1b1c3f261e82b7cc5700.tar.gz |
net: dsa: mv88e6131: Determine and use number of switch ports
Determine and use number of switch ports from chip ID instead of always
using the maximum, and return error when an attempt is made to access a
non-existing port.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx.h')
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index aca4879..ef05844 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -109,6 +109,7 @@ struct mv88e6xxx_priv_state { struct mutex eeprom_mutex; int id; /* switch product id */ + int num_ports; /* number of switch ports */ /* hw bridging */ |