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Diffstat (limited to 'arch/powerpc/kernel/eeh_pe.c')
-rw-r--r--arch/powerpc/kernel/eeh_pe.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/eeh_pe.c b/arch/powerpc/kernel/eeh_pe.c
index 94802d26702..b20f9d63a66 100644
--- a/arch/powerpc/kernel/eeh_pe.c
+++ b/arch/powerpc/kernel/eeh_pe.c
@@ -570,6 +570,8 @@ static void *__eeh_pe_state_clear(void *data, void *flag)
{
struct eeh_pe *pe = (struct eeh_pe *)data;
int state = *((int *)flag);
+ struct eeh_dev *edev, *tmp;
+ struct pci_dev *pdev;
/* Keep the state of permanently removed PE intact */
if ((pe->freeze_count > EEH_MAX_ALLOWED_FREEZES) &&
@@ -578,9 +580,22 @@ static void *__eeh_pe_state_clear(void *data, void *flag)
pe->state &= ~state;
- /* Clear check count since last isolation */
- if (state & EEH_PE_ISOLATED)
- pe->check_count = 0;
+ /*
+ * Special treatment on clearing isolated state. Clear
+ * check count since last isolation and put all affected
+ * devices to normal state.
+ */
+ if (!(state & EEH_PE_ISOLATED))
+ return NULL;
+
+ pe->check_count = 0;
+ eeh_pe_for_each_dev(pe, edev, tmp) {
+ pdev = eeh_dev_to_pci_dev(edev);
+ if (!pdev)
+ continue;
+
+ pdev->error_state = pci_channel_io_normal;
+ }
return NULL;
}