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[PATCH] ppc64: bugfix: don't silently ignore PCI errors

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10-EEH-enable-bugfix.patch

Bugfix: With the curent linux-2.6.14-rc2-git6, EEH errors are
ignored because thier detection requires an unused, uninitialized
flag to be set.  This patch removes the unused flag.

Signed-off-by: Linas Vepstas <linas@austin.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Linas Vepstas 2005-11-03 18:49:45 -06:00 committed by Paul Mackerras
parent 18126f35f6
commit f8632c8227
2 changed files with 3 additions and 3 deletions
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5
arch/ppc64/kernel/eeh.c
View File

@ -631,11 +631,12 @@ int eeh_dn_check_failure(struct device_node *dn, struct pci_dev *dev)
pdn = PCI_DN(dn);
/* Access to IO BARs might get this far and still not want checking. */
if (!pdn->eeh_capable || !(pdn->eeh_mode & EEH_MODE_SUPPORTED) ||
if (!(pdn->eeh_mode & EEH_MODE_SUPPORTED) ||
pdn->eeh_mode & EEH_MODE_NOCHECK) {
__get_cpu_var(ignored_check)++;
#ifdef DEBUG
printk ("EEH:ignored check for %s %s\n", pci_name (dev), dn->full_name);
printk ("EEH:ignored check (%x) for %s %s\n",
pdn->eeh_mode, pci_name (dev), dn->full_name);
#endif
return 0;
}

1
include/asm-ppc64/pci-bridge.h
View File

@ -63,7 +63,6 @@ struct pci_dn {
int devfn; /* for pci devices */
int eeh_mode; /* See eeh.h for possible EEH_MODEs */
int eeh_config_addr;
int eeh_capable; /* from firmware */
int eeh_check_count; /* # times driver ignored error */
int eeh_freeze_count; /* # times this device froze up. */
int eeh_is_bridge; /* device is pci-to-pci bridge */