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powerpc/eeh: More relaxed condition for enabled IO path
authorGavin Shan <gwshan@linux.vnet.ibm.com>
Thu, 8 Oct 2015 03:58:55 +0000 (14:58 +1100)
committerMichael Ellerman <mpe@ellerman.id.au>
Wed, 21 Oct 2015 09:41:43 +0000 (20:41 +1100)
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>
arch/powerpc/kernel/eeh.c patch | blob | blame | history

diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 893978c980da169160c25827289ab1a304c75db1..40e4d4a276635c304db839c5eb88002a386d712b 100644 (file)
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -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;