[PATCH] ppc64: bugfix: don't silently ignore PCI errors
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>
diff --git a/arch/ppc64/kernel/eeh.c b/arch/ppc64/kernel/eeh.c
index 0c52c2d..9df1d50 100644
--- a/arch/ppc64/kernel/eeh.c
+++ b/arch/ppc64/kernel/eeh.c
@@ -631,11 +631,12 @@
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;
}
diff --git a/include/asm-ppc64/pci-bridge.h b/include/asm-ppc64/pci-bridge.h
index 60cf8c8..efbdaec 100644
--- a/include/asm-ppc64/pci-bridge.h
+++ b/include/asm-ppc64/pci-bridge.h
@@ -63,7 +63,6 @@
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 */
