From: Michael Neuling <mikey@neuling.org>
To: mpe@ellerman.id.au, benh@kernel.crashing.org
Cc: imunsie@au.ibm.com, linuxppc-dev@ozlabs.org, mikey@neuling.org,
Daniel Axtens <dja@axtens.net>,
"Matthew R. Ochs" <mrochs@linux.vnet.ibm.com>,
"Manoj N. Kumar" <manoj@linux.vnet.ibm.com>,
brking@linux.vnet.ibm.com
Subject: [PATCH v2 03/21] powerpc/pci: Add release_device() hook to phb ops
Date: Tue, 26 May 2015 10:20:00 +1000 [thread overview]
Message-ID: <1432599618-26844-4-git-send-email-mikey@neuling.org> (raw)
In-Reply-To: <1432599618-26844-1-git-send-email-mikey@neuling.org>
Add release_device() hook to phb ops so we can clean up for specific phbs.
Signed-off-by: Michael Neuling <mikey@neuling.org>
---
arch/powerpc/include/asm/pci-bridge.h | 2 ++
arch/powerpc/kernel/pci-hotplug.c | 5 +++++
2 files changed, 7 insertions(+)
diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h
index 6d17bb8..4cf0caa 100644
--- a/arch/powerpc/include/asm/pci-bridge.h
+++ b/arch/powerpc/include/asm/pci-bridge.h
@@ -27,6 +27,8 @@ struct pci_controller_ops {
* allow assignment/enabling of the device. */
bool (*enable_device_hook)(struct pci_dev *);
+ void (*release_device)(struct pci_dev *);
+
/* Called during PCI resource reassignment */
resource_size_t (*window_alignment)(struct pci_bus *, unsigned long type);
void (*reset_secondary_bus)(struct pci_dev *dev);
diff --git a/arch/powerpc/kernel/pci-hotplug.c b/arch/powerpc/kernel/pci-hotplug.c
index 7ed85a6..7f9ed0c 100644
--- a/arch/powerpc/kernel/pci-hotplug.c
+++ b/arch/powerpc/kernel/pci-hotplug.c
@@ -29,7 +29,12 @@
*/
void pcibios_release_device(struct pci_dev *dev)
{
+ struct pci_controller *phb = pci_bus_to_host(dev->bus);
+
eeh_remove_device(dev);
+
+ if (phb->controller_ops.release_device)
+ phb->controller_ops.release_device(dev);
}
/**
--
2.1.0
next prev parent reply other threads:[~2015-05-26 0:21 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-26 0:19 [PATCH v2 00/21] cxl: Add AFU virtual PHB and in kernel API Michael Neuling
2015-05-26 0:19 ` [PATCH v2 01/21] powerpc/copro: Fix faulting kernel segments Michael Neuling
2015-05-26 0:19 ` [PATCH v2 02/21] powerpc/pci: Export symbols for CXL Michael Neuling
2015-05-26 0:20 ` Michael Neuling [this message]
2015-05-26 0:20 ` [PATCH v2 04/21] powerpc: Add cxl context to device archdata Michael Neuling
2015-05-26 0:20 ` [PATCH v2 05/21] powerpc/pci: Add shutdown hook to pci_controller_ops Michael Neuling
2015-05-26 0:20 ` [PATCH v2 06/21] cxl: Document external user of existing API Michael Neuling
2015-05-26 0:20 ` [PATCH v2 07/21] cxl: Add shutdown hook Michael Neuling
2015-05-26 0:20 ` [PATCH v2 08/21] cxl: Re-order card init to check the VSEC earlier Michael Neuling
2015-05-26 0:20 ` [PATCH v2 09/21] cxl: Dump debug info on the AFU configuration record Michael Neuling
2015-05-26 0:20 ` [PATCH v2 10/21] cxl: Add cookie parameter to afu_release_irqs() Michael Neuling
2015-05-26 0:20 ` [PATCH v2 11/21] cxl: Rework detach context functions Michael Neuling
2015-05-26 0:20 ` [PATCH v2 12/21] cxl: cxl_afu_reset() -> __cxl_afu_reset() Michael Neuling
2015-05-26 0:20 ` [PATCH v2 13/21] cxl: Export some symbols Michael Neuling
2015-05-26 0:20 ` [PATCH v2 14/21] cxl: Only check pid for userspace contexts Michael Neuling
2015-05-26 0:20 ` [PATCH v2 15/21] cxl: Split afu_register_irqs() function Michael Neuling
2015-05-26 0:20 ` [PATCH v2 16/21] cxl: Configure PSL for kernel contexts and merge code Michael Neuling
2015-05-26 0:20 ` [PATCH v2 17/21] cxl: Rework context lifetimes Michael Neuling
2015-05-26 0:20 ` [PATCH v2 18/21] cxl: Cleanup Makefile Michael Neuling
2015-05-26 0:20 ` [PATCH v2 19/21] cxl: Move include file cxl.h -> cxl-base.h Michael Neuling
2015-05-26 0:20 ` [PATCH v2 20/21] cxl: Export file ops for use by API Michael Neuling
2015-05-26 0:20 ` [PATCH v2 21/21] cxl: Add AFU virtual PHB and kernel API Michael Neuling
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