aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms/pseries/eeh_driver.c
diff options
context:
space:
mode:
authorLinas Vepstas <linas@austin.ibm.com>2007-03-19 14:59:59 -0500
committerPaul Mackerras <paulus@samba.org>2007-03-22 22:52:56 +1100
commitfa1be476a2baa0961f63161caee6733cdc353adb (patch)
treed847ecf51c128069049d35ed126c9beda4d879a7 /arch/powerpc/platforms/pseries/eeh_driver.c
parentd0ab95ca9854174029cef2f08acf1859441cb547 (diff)
[POWERPC] EEH: verify state change
After requesting a state change, verify that the state change actually ocurred, and the system ends up in the expected state. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/eeh_driver.c')
-rw-r--r--arch/powerpc/platforms/pseries/eeh_driver.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index 6493f593687..f5b4f7c20d7 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -300,7 +300,7 @@ static int eeh_reset_device (struct pci_dn *pe_dn, struct pci_bus *bus)
/* The longest amount of time to wait for a pci device
* to come back on line, in seconds.
*/
-#define MAX_WAIT_FOR_RECOVERY 15
+#define MAX_WAIT_FOR_RECOVERY 150
struct pci_dn * handle_eeh_events (struct eeh_event *event)
{
@@ -393,6 +393,8 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
if (result == PCI_ERS_RESULT_CAN_RECOVER) {
rc = rtas_pci_enable(frozen_pdn, EEH_THAW_MMIO);
+ if (rc < 0)
+ goto hard_fail;
if (rc) {
result = PCI_ERS_RESULT_NEED_RESET;
} else {
@@ -405,6 +407,8 @@ struct pci_dn * handle_eeh_events (struct eeh_event *event)
if (result == PCI_ERS_RESULT_CAN_RECOVER) {
rc = rtas_pci_enable(frozen_pdn, EEH_THAW_DMA);
+ if (rc < 0)
+ goto hard_fail;
if (rc)
result = PCI_ERS_RESULT_NEED_RESET;
else