net: dsa: mv88e6xxx: wait for AVB Busy bit

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The AVB is not an indirect table using an Update bit, but a unit using
a Busy bit. This means that we must ensure that this bit is cleared
before setting it and wait until it gets cleared again after writing
an operation. Reflect that.

Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Vivien Didelot 2019-08-09 18:47:56 -04:00 • committed by David S. Miller

parent 19fb7f69da

commit 28ae1e9662

1 changed files with 27 additions and 2 deletions

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drivers/net/dsa/mv88e6xxx/global2_avb.c

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