diff mbox

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

Message ID 1468444634-1866-15-git-send-email-imunsie@au.ibm.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Ian Munsie July 13, 2016, 9:17 p.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(-)

Comments

Michael Ellerman July 15, 2016, 10:53 a.m. UTC | #1
On Wed, 2016-13-07 at 21:17:13 UTC, Ian Munsie wrote:
> 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>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/5473a6bf635d35d5c1d12d0e13

cheers
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diff mbox

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);