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| author |   Andrew Lunn <andrew@lunn.ch> | 2019-05-01 00:08:30 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-05-03 23:53:06 -0400 |
| commit | 4a0eb731d68362169d3d304ffa5afb6972909ab8 (patch) | |
| tree | 1915c587d8deffdcfaaef24a56f8521f94efb0db /drivers/net/dsa/mv88e6xxx/chip.c | |
| parent | Merge branch '40GbE' of git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue (diff) | |
| download | linux-dev-4a0eb731d68362169d3d304ffa5afb6972909ab8.tar.xz linux-dev-4a0eb731d68362169d3d304ffa5afb6972909ab8.zip | |
net: dsa: mv88e6xxx: Set STP disable state in port_disable
When requested to disable a port, set the port STP state to disabled.
This fully disables the port and should save some power.
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Vivien Didelot <vivien.didelot@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/mv88e6xxx/chip.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c index 489a899c80b6..dc891d83610e 100644 --- a/drivers/net/dsa/mv88e6xxx/chip.c +++ b/drivers/net/dsa/mv88e6xxx/chip.c @@ -2428,6 +2428,9 @@ static void mv88e6xxx_port_disable(struct dsa_switch *ds, int port) mutex_lock(&chip->reg_lock); + if (mv88e6xxx_port_set_state(chip, port, BR_STATE_DISABLED)) + dev_err(chip->dev, "failed to disable port\n"); + if (chip->info->ops->serdes_irq_free) chip->info->ops->serdes_irq_free(chip, port); |