@@ -336,18 +336,19 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot,
ret = pnv_pci_set_power_state(php_slot->id, state, &msg);
if (ret > 0) {
if (be64_to_cpu(msg.params[1]) != php_slot->dn->phandle ||
- be64_to_cpu(msg.params[2]) != state ||
- be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) {
+ be64_to_cpu(msg.params[2]) != state) {
pci_warn(php_slot->pdev, "Wrong msg (%lld, %lld, %lld)\n",
be64_to_cpu(msg.params[1]),
be64_to_cpu(msg.params[2]),
be64_to_cpu(msg.params[3]));
return -ENOMSG;
}
+ if (be64_to_cpu(msg.params[3]) != OPAL_SUCCESS) {
+ ret = -ENODEV;
+ goto error;
+ }
} else if (ret < 0) {
- pci_warn(php_slot->pdev, "Error %d powering %s\n",
- ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off");
- return ret;
+ goto error;
}
if (state == OPAL_PCI_SLOT_POWER_OFF || state == OPAL_PCI_SLOT_OFFLINE)
@@ -356,6 +357,11 @@ int pnv_php_set_slot_power_state(struct hotplug_slot *slot,
ret = pnv_php_add_devtree(php_slot);
return ret;
+
+error:
+ pci_warn(php_slot->pdev, "Error %d powering %s\n",
+ ret, (state == OPAL_PCI_SLOT_POWER_ON) ? "on" : "off");
+ return ret;
}
EXPORT_SYMBOL_GPL(pnv_php_set_slot_power_state);
When changing the slot state, if opal hits an error and tells as such in the asynchronous reply, the warning "Wrong msg" is logged, which is rather confusing. Instead we can reuse the better message which is already used when we couldn't submit the asynchronous opal request initially. Signed-off-by: Frederic Barrat <fbarrat@linux.ibm.com> --- drivers/pci/hotplug/pnv_php.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-)