[PATCH 0/2] Fix for mv643xx_eth built as module
Simon Baatz
gmbnomis at gmail.com
Sun Mar 24 16:33:58 EDT 2013
Recently [1], mv643xx_eth was changed to make use of mvmdio. However,
this change introduces two problems when mvmdio and mv643xx_eth are
built as modules:
- mvmdio is not loaded automatically by udev
- mv643xx_eth oopses when it can't find its PHY, i.e. when mvmdio is
not yet loaded
The first problem can be fixed easily by adding a module alias for the
respective platform device. The proposed fix for the second problem
uses EPROBE_DEFER as suggested by Thomas Petazzoni when the driver
can't find its PHY.
These patches apply on top of Florian Fainelli's patchset. They have
been tested on Marvel Kirkwood non-DT.
- Simon
[1] https://lkml.org/lkml/2013/3/22/247
Simon Baatz (2):
net: mvmdio: define module alias for platform device
mv643xx_eth: defer probing if Marvell Orion MDIO driver not loaded
drivers/net/ethernet/marvell/mv643xx_eth.c | 12 +++++++++---
drivers/net/ethernet/marvell/mvmdio.c | 1 +
2 files changed, 10 insertions(+), 3 deletions(-)
--
1.7.9.5
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