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[14/15] PCI/hotplug: pnv_php: handle OPAL_PCI_SLOT_OFFLINE power state

Message ID 1468237822-26276-15-git-send-email-imunsie@au.ibm.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Ian Munsie July 11, 2016, 11:50 a.m. UTC 
From: Andrew Donnellan <andrew.donnellan@au1.ibm.com>

When calling pnv_php_set_slot_power_state() with state ==
OPAL_PCI_SLOT_OFFLINE, remove devices from the device tree as if we're
dealing with OPAL_PCI_SLOT_POWER_OFF.

Cc: Gavin Shan <gwshan@linux.vnet.ibm.com>
Cc: linux-pci@vger.kernel.org
Cc: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Signed-off-by: Ian Munsie <imunsie@au1.ibm.com>
Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com>
---
 drivers/pci/hotplug/pnv_php.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/pci/hotplug/pnv_php.c b/drivers/pci/hotplug/pnv_php.c
index 2d2f704..e6245b0 100644
--- a/drivers/pci/hotplug/pnv_php.c
+++ b/drivers/pci/hotplug/pnv_php.c
@@ -317,7 +317,7 @@  int pnv_php_set_slot_power_state(struct hotplug_slot *slot,
 		return ret;
 	}
 
-	if (state == OPAL_PCI_SLOT_POWER_OFF)
+	if (state == OPAL_PCI_SLOT_POWER_OFF || state == OPAL_PCI_SLOT_OFFLINE)
 		pnv_php_rmv_devtree(php_slot);
 	else
 		ret = pnv_php_add_devtree(php_slot);