Commit eede2361 authored Aug 09, 2019 by Vivien Didelot Committed by David S. Miller Aug 11, 2019

net: dsa: mv88e6xxx: add delay in direct SMI wait



The mv88e6xxx_smi_direct_wait routine is used to wait on indirect
registers access. It is of no exception and must delay between read
attempts, like other wait routines.

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

parent 1c6463b6

drivers/net/dsa/mv88e6xxx/smi.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -66,6 +66,8 @@ static int mv88e6xxx_smi_direct_wait(struct mv88e6xxx_chip *chip,

		if (!!(data & BIT(bit)) == !!val)
		return 0;

		usleep_range(1000, 2000);
		}

		return -ETIMEDOUT;

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