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net: freescale: fec: Fix ethtool -d runtime PM
authorAndrew Lunn <andrew@lunn.ch>
Thu, 2 Jan 2020 14:33:34 +0000 (15:33 +0100)
committerDavid S. Miller <davem@davemloft.net>
Fri, 3 Jan 2020 00:38:09 +0000 (16:38 -0800)
commitc72a0bc0aa19f49160330a65ab77184b5b7d131b
tree9e7dd3df6f4ef20bd171fa896deb0489af34d9c0tree | snapshot
parent71130f29979c7c7956b040673e6b9d5643003176commit | diff
net: freescale: fec: Fix ethtool -d runtime PM

In order to dump the FECs registers the clocks have to be ticking,
otherwise a data abort occurs.  Add calls to runtime PM so they are
enabled and later disabled.

Fixes: e8fcfcd5684a ("net: fec: optimize the clock management to save power")
Reported-by: Chris Healy <Chris.Healy@zii.aero>
Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/fec_main.c diff | blob | history
kernel
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