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powerpc/eeh: More relaxed condition for enabled IO path

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When one or both of the below two flags are marked in the PE state, the
PE's IO path is regarded as enabled: EEH_STATE_MMIO_ACTIVE or
EEH_STATE_MMIO_ENABLED.

Signed-off-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Gavin Shan 2015-10-08 14:58:55 +11:00 committed by Michael Ellerman
parent 8234fcedf1
commit 872ee2d652
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/eeh.c
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@ -631,7 +631,7 @@ int eeh_pci_enable(struct eeh_pe *pe, int function)
*/
switch (function) {
case EEH_OPT_THAW_MMIO:
active_flag = EEH_STATE_MMIO_ACTIVE;
active_flag = EEH_STATE_MMIO_ACTIVE | EEH_STATE_MMIO_ENABLED;
break;
case EEH_OPT_THAW_DMA:
active_flag = EEH_STATE_DMA_ACTIVE;