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[POWERPC] EEH: handle reset state high 

Some firmware versions will return a slot reset state of "1"
when a slot is EEH frozen. Recognize this as a state that can be
handled.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
hifive-unleashed-5.1
Linas Vepstas 2007-03-19 14:56:43 -05:00 committed by Paul Mackerras
parent 5794dbcbab
commit 90375f5396
1 changed files with 3 additions and 3 deletions
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6
arch/powerpc/platforms/pseries/eeh.c
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@ -386,7 +386,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
}
/* If not the kind of error we know about, punt. */
if (rets[0] != 2 && rets[0] != 4 && rets[0] != 5) {
if (rets[0] != 1 && rets[0] != 2 && rets[0] != 4 && rets[0] != 5) {
false_positives++;
rc = 0;
goto dn_unlock;
@ -401,7 +401,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
spin_unlock_irqrestore(&confirm_error_lock, flags);
state = pci_channel_io_normal;
if ((rets[0] == 2) || (rets[0] == 4))
if ((rets[0] == 1) || (rets[0] == 2) || (rets[0] == 4))
state = pci_channel_io_frozen;
if (rets[0] == 5)
state = pci_channel_io_perm_failure;
@ -410,7 +410,7 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
/* Most EEH events are due to device driver bugs. Having
* a stack trace will help the device-driver authors figure
* out what happened. So print that out. */
if (rets[0] != 5) dump_stack();
dump_stack();
return 1;
dn_unlock: