PWN-Hunter/android_kernel_xiaomi_sdm845
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[POWERPC] EEH: modify order of EEH state checking

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Change the order in which pci error state is examined;
the "capabilites" is not valid if "reset state" is 5.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Linas Vepstas 2007-03-19 14:51:00 -05:00 committed by Paul Mackerras
parent e91948fd84
commit 39d16e2959
1 changed files with 8 additions and 8 deletions
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16
arch/powerpc/platforms/pseries/eeh.c
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@ -367,6 +367,14 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
goto dn_unlock;
}
/* Note that config-io to empty slots may fail;
* they are empty when they don't have children. */
if ((rets[0] == 5) && (dn->child == NULL)) {
false_positives++;
rc = 0;
goto dn_unlock;
}
/* If EEH is not supported on this device, punt. */
if (rets[1] != 1) {
printk(KERN_WARNING "EEH: event on unsupported device, rc=%d dn=%s\n",
@ -383,14 +391,6 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
goto dn_unlock;
}
/* Note that config-io to empty slots may fail;
* we recognize empty because they don't have children. */
if ((rets[0] == 5) && (dn->child == NULL)) {
false_positives++;
rc = 0;
goto dn_unlock;
}
slot_resets++;
/* Avoid repeated reports of this failure, including problems