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authorMarco Migliore2023-05-16 09:38:54 +0200
committerGreg Kroah-Hartman2023-05-24 17:32:47 +0100
commit516114d7fb584af33af26a859f8f51810f961900 (patch)
tree9cdc5bb0100987f8a7613b794f290bc3a582f792 /drivers/net/dsa
parent172146c26f0c1b86ab4e9ebffc7e06f04229fa17 (diff)
net: dsa: mv88e6xxx: Fix mv88e6393x EPC write command offset
[ Upstream commit 1323e0c6e1d7e103d59384c3ac50f72b17a6936c ] According to datasheet, the command opcode must be specified into bits [14:12] of the Extended Port Control register (EPC). Fixes: de776d0d316f ("net: dsa: mv88e6xxx: add support for mv88e6393x family") Signed-off-by: Marco Migliore <m.migliore@tiesse.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/mv88e6xxx/port.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/port.h b/drivers/net/dsa/mv88e6xxx/port.h
index cb04243f37c1..a91e22d9a6cb 100644
--- a/drivers/net/dsa/mv88e6xxx/port.h
+++ b/drivers/net/dsa/mv88e6xxx/port.h
@@ -276,7 +276,7 @@
/* Offset 0x10: Extended Port Control Command */
#define MV88E6393X_PORT_EPC_CMD 0x10
#define MV88E6393X_PORT_EPC_CMD_BUSY 0x8000
-#define MV88E6393X_PORT_EPC_CMD_WRITE 0x0300
+#define MV88E6393X_PORT_EPC_CMD_WRITE 0x3000
#define MV88E6393X_PORT_EPC_INDEX_PORT_ETYPE 0x02
/* Offset 0x11: Extended Port Control Data */