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(parent: 2c26122) | patch
net: mvmdio: disable interrupt if resource size is too small
authorRussell King <rmk+kernel@armlinux.org.uk>
Mon, 10 Apr 2017 15:28:20 +0000 (16:28 +0100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 13 Apr 2017 14:59:11 +0000 (10:59 -0400)
commita51e2c9da44acad7494ac3f57c48f296890cbe2a
treede7821e1f727a02c9b5f58f00d917e700b70be3etree | snapshot
parent2c26122e2c8d9b76b98995a7bd9f13a79dacfabecommit | diff
net: mvmdio: disable interrupt if resource size is too small

Disable the MDIO interrupt, falling back to polled mode, if the resource
size does not allow us to access the interrupt registers.  All current
DT bindings use a size of 0x84, which allows access, but verifying it is
good practice.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/mvmdio.c diff | blob | history
John Crispins staging tree