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(parent: 5bd4b59) | patch
powerpc/vas: poll for return of window credits
authorSukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Wed, 8 Nov 2017 02:23:48 +0000 (18:23 -0800)
committerMichael Ellerman <mpe@ellerman.id.au>
Sat, 11 Nov 2017 22:03:08 +0000 (09:03 +1100)
commit070463fe441b6a8d216cc2f6017ff264e04e681d
tree7276bd8a994516d136581a7097b73b22749d9e58tree | snapshot
parent5bd4b597962d2fc385d0dd6c2c47328da8e0b69ecommit | diff
powerpc/vas: poll for return of window credits

Normally, the NX driver waits for the CRBs to be processed before closing
the window. But it is better to ensure that the credits are returned before
the window gets reassigned later.

Signed-off-by: Sukadev Bhattiprolu <sukadev@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/platforms/powernv/vas-window.c diff | blob | history
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