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authorVivien Didelot <vivien.didelot@savoirfairelinux.com>2018-05-09 11:38:50 -0400
committerDavid S. Miller <davem@davemloft.net>2018-05-10 16:12:31 -0400
commit23c9891996959dbde59333b8ed997d66b44fb3ff (patch)
treed466f0113f86d2257d9748b3bb092d1911e41af0 /drivers/net/dsa/mv88e6xxx/global1.c
parent02317e68369b0feecc18e791016d38a8e4df35f7 (diff)
net: dsa: mv88e6xxx: set device number
All Marvell switches supported by mv88e6xxx have to set their device number in the Global Control 2 register. Extract this in a read then write function, called from the device mapping setup code. Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dsa/mv88e6xxx/global1.c')
-rw-r--r--drivers/net/dsa/mv88e6xxx/global1.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/global1.c b/drivers/net/dsa/mv88e6xxx/global1.c
index 6eb4eca7ca5b..89c6330c53eb 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.c
+++ b/drivers/net/dsa/mv88e6xxx/global1.c
@@ -389,6 +389,13 @@ int mv88e6390_g1_stats_set_histogram(struct mv88e6xxx_chip *chip)
return err;
}
+int mv88e6xxx_g1_set_device_number(struct mv88e6xxx_chip *chip, int index)
+{
+ return mv88e6xxx_g1_ctl2_mask(chip,
+ MV88E6XXX_G1_CTL2_DEVICE_NUMBER_MASK,
+ index);
+}
+
/* Offset 0x1d: Statistics Operation 2 */
int mv88e6xxx_g1_stats_wait(struct mv88e6xxx_chip *chip)