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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>,
	"Sören Brinkmann" <soren.brinkmann@xilinx.com>,
	devel@linuxdriverproject.org,
	"K. Y. Srinivasan" <kys@microsoft.com>,
	linux-arm-kernel@lists.infradead.org,
	"Tanmay Inamdar" <tinamdar@apm.com>
Subject: [PATCH v1 3/3] PCI: xgene: Configure PCIe MPS settings
Date: Wed, 08 Feb 2017 16:49:48 -0600	[thread overview]
Message-ID: <20170208224948.14351.64615.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-xgene.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 7c3b54b9eb17..8091a8778ae7 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -638,7 +638,7 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 	struct device_node *dn = dev->of_node;
 	struct xgene_pcie_port *port;
 	resource_size_t iobase = 0;
-	struct pci_bus *bus;
+	struct pci_bus *bus, *child;
 	int ret;
 	LIST_HEAD(res);
 
@@ -681,6 +681,8 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 
 	pci_scan_child_bus(bus);
 	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;
 

WARNING: multiple messages have this Message-ID (diff)
From: helgaas@kernel.org (Bjorn Helgaas)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v1 3/3] PCI: xgene: Configure PCIe MPS settings
Date: Wed, 08 Feb 2017 16:49:48 -0600	[thread overview]
Message-ID: <20170208224948.14351.64615.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-xgene.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/pci/host/pci-xgene.c b/drivers/pci/host/pci-xgene.c
index 7c3b54b9eb17..8091a8778ae7 100644
--- a/drivers/pci/host/pci-xgene.c
+++ b/drivers/pci/host/pci-xgene.c
@@ -638,7 +638,7 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 	struct device_node *dn = dev->of_node;
 	struct xgene_pcie_port *port;
 	resource_size_t iobase = 0;
-	struct pci_bus *bus;
+	struct pci_bus *bus, *child;
 	int ret;
 	LIST_HEAD(res);
 
@@ -681,6 +681,8 @@ static int xgene_pcie_probe_bridge(struct platform_device *pdev)
 
 	pci_scan_child_bus(bus);
 	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;
 

  parent reply	other threads:[~2017-02-08 22:51 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 ` [PATCH v1 2/3] PCI: versatile: " Bjorn Helgaas
2017-02-08 22:49   ` Bjorn Helgaas
2017-02-08 22:49 ` Bjorn Helgaas [this message]
2017-02-08 22:49   ` [PATCH v1 3/3] PCI: xgene: " 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 3/3] PCI: xgene: " Bjorn Helgaas
2017-02-08 22:09   ` Bjorn Helgaas

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