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author | Heiner Kallweit <hkallweit1@gmail.com> | 2018-06-02 23:37:24 +0300 |
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committer | David S. Miller <davem@davemloft.net> | 2018-06-05 15:50:16 +0300 |
commit | 9107c05e2e55c1c7abd02ab38f7694e0da08b643 (patch) | |
tree | 9a3188f34ac7db2ee7c749a80fc6beb40060950c /include/linux/mdio.h | |
parent | 7f4828ff27d4c92280222f6427981052fd3319e9 (diff) | |
download | linux-9107c05e2e55c1c7abd02ab38f7694e0da08b643.tar.xz |
net: phy: remove PM ops from MDIO bus
Current implementation of MDIO bus PM ops doesn't actually implement
bus-specific PM ops but just calls PM ops defined on a device level
what doesn't seem to be fully in line with the core PM model.
When looking e.g. at __device_suspend() the PM core looks for PM ops
of a device in a specific order:
1. device PM domain
2. device type
3. device class
4. device bus
I think it has good reason that there's no PM ops on device level.
Now that a device type representation of PHY's as special type of MDIO
devices was added (only user of MDIO bus PM ops), the MDIO bus
PM ops can be removed including member pm of struct mdio_device.
If for some other type of MDIO device PM ops are needed, it should be
modeled as struct device_type as well.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/mdio.h')
-rw-r--r-- | include/linux/mdio.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/mdio.h b/include/linux/mdio.h index 2cfffe586885..bfa7114167d7 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -29,7 +29,6 @@ enum mdio_mutex_lock_class { struct mdio_device { struct device dev; - const struct dev_pm_ops *pm_ops; struct mii_bus *bus; char modalias[MDIO_NAME_SIZE]; |