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(parent: f6dca72) | patch
net/sonic: Quiesce SONIC before re-initializing descriptor memory
authorFinn Thain <fthain@telegraphics.com.au>
Wed, 22 Jan 2020 22:07:26 +0000 (09:07 +1100)
committerDavid S. Miller <davem@davemloft.net>
Thu, 23 Jan 2020 20:24:37 +0000 (21:24 +0100)
commit261ad4ec111082181bce8c2392a1a38d5af610fd
tree49a4aa857fd17701041b964a22bc4a6c224930d1tree | snapshot
parentf6dca72324ed6ba57dfae5b612c4c64eab9d0c9dcommit | diff
net/sonic: Quiesce SONIC before re-initializing descriptor memory

Make sure the SONIC's DMA engine is idle before altering the transmit
and receive descriptors. Add a helper for this as it will be needed
again.

Fixes: 1da177e4c3f4 ("Linux-2.6.12-rc2")
Tested-by: Stan Johnson <userm57@yahoo.com>
Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/natsemi/sonic.c diff | blob | history
drivers/net/ethernet/natsemi/sonic.h diff | blob | history
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