From: Bjorn Helgaas <helgaas@kernel.org>
To: linux-pci@vger.kernel.org
Cc: "Rob Herring" <robh@kernel.org>,
"Haiyang Zhang" <haiyangz@microsoft.com>,
"Michal Simek" <michal.simek@xilinx.com>,
"Jon Mason" <jon.mason@broadcom.com>,
"Ray Jui" <ray.jui@broadcom.com>,
linux-arm-kernel@lists.infradead.org,
devel@linuxdriverproject.org,
"K. Y. Srinivasan" <kys@microsoft.com>,
"Sören Brinkmann" <soren.brinkmann@xilinx.com>,
"Tanmay Inamdar" <tinamdar@apm.com>
Subject: [PATCH v1 2/3] PCI: versatile: Configure PCIe MPS settings
Date: Wed, 08 Feb 2017 16:49:38 -0600 [thread overview]
Message-ID: <20170208224938.14351.85043.stgit@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <20170208224632.14351.89895.stgit@bhelgaas-glaptop.roam.corp.google.com>
From: Bjorn Helgaas <bhelgaas@google.com>
Make sure PCIe MPS settings are valid when we enumerate a new hierarchy.
Based-on-patch-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/host/pci-versatile.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c
index b7dc07002f13..5ebee7d37ff5 100644
--- a/drivers/pci/host/pci-versatile.c
+++ b/drivers/pci/host/pci-versatile.c
@@ -124,7 +124,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
int ret, i, myslot = -1;
u32 val;
void __iomem *local_pci_cfg_base;
- struct pci_bus *bus;
+ struct pci_bus *bus, *child;
LIST_HEAD(pci_res);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -204,6 +204,8 @@ static int versatile_pci_probe(struct platform_device *pdev)
pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
pci_assign_unassigned_bus_resources(bus);
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
pci_bus_add_devices(bus);
return 0;
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WARNING: multiple messages have this Message-ID (diff)
From: helgaas@kernel.org (Bjorn Helgaas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 2/3] PCI: versatile: Configure PCIe MPS settings
Date: Wed, 08 Feb 2017 16:49:38 -0600 [thread overview]
Message-ID: <20170208224938.14351.85043.stgit@bhelgaas-glaptop.roam.corp.google.com> (raw)
In-Reply-To: <20170208224632.14351.89895.stgit@bhelgaas-glaptop.roam.corp.google.com>
From: Bjorn Helgaas <bhelgaas@google.com>
Make sure PCIe MPS settings are valid when we enumerate a new hierarchy.
Based-on-patch-by: Jon Mason <jon.mason@broadcom.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
drivers/pci/host/pci-versatile.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/pci/host/pci-versatile.c b/drivers/pci/host/pci-versatile.c
index b7dc07002f13..5ebee7d37ff5 100644
--- a/drivers/pci/host/pci-versatile.c
+++ b/drivers/pci/host/pci-versatile.c
@@ -124,7 +124,7 @@ static int versatile_pci_probe(struct platform_device *pdev)
int ret, i, myslot = -1;
u32 val;
void __iomem *local_pci_cfg_base;
- struct pci_bus *bus;
+ struct pci_bus *bus, *child;
LIST_HEAD(pci_res);
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -204,6 +204,8 @@ static int versatile_pci_probe(struct platform_device *pdev)
pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci);
pci_assign_unassigned_bus_resources(bus);
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
pci_bus_add_devices(bus);
return 0;
next prev parent reply other threads:[~2017-02-08 22:49 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-02-08 22:49 [PATCH v1 0/3] PCI: Configure PCIe MPS settings Bjorn Helgaas
2017-02-08 22:49 ` Bjorn Helgaas
2017-02-08 22:49 ` [PATCH v1 1/3] PCI: xilinx: " Bjorn Helgaas
2017-02-08 22:49 ` Bjorn Helgaas
2017-02-09 7:19 ` Christoph Hellwig
2017-02-09 7:19 ` Christoph Hellwig
2017-02-10 21:58 ` Bjorn Helgaas
2017-02-10 21:58 ` Bjorn Helgaas
2017-02-08 22:49 ` Bjorn Helgaas [this message]
2017-02-08 22:49 ` [PATCH v1 2/3] PCI: versatile: " Bjorn Helgaas
2017-02-08 22:49 ` [PATCH v1 3/3] PCI: xgene: " Bjorn Helgaas
2017-02-08 22:49 ` Bjorn Helgaas
2017-02-09 0:32 ` [PATCH v1 0/3] PCI: " KY Srinivasan
2017-02-10 21:59 ` Bjorn Helgaas
2017-02-10 21:59 ` Bjorn Helgaas
2017-02-24 11:16 ` Dexuan Cui
2017-02-24 11:16 ` Dexuan Cui
2017-02-24 14:32 ` Bjorn Helgaas
2017-02-24 14:32 ` Bjorn Helgaas
2017-02-24 15:10 ` Dexuan Cui
-- strict thread matches above, loose matches on Subject: below --
2017-02-08 22:08 Bjorn Helgaas
2017-02-08 22:09 ` [PATCH v1 2/3] PCI: versatile: " Bjorn Helgaas
2017-02-08 22:09 ` Bjorn Helgaas
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