diff options
Diffstat (limited to 'target/linux/bcm53xx/patches-4.1/032-PCI-iproc-Directly-add-PCI-resources.patch')
| -rw-r--r-- | target/linux/bcm53xx/patches-4.1/032-PCI-iproc-Directly-add-PCI-resources.patch | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/target/linux/bcm53xx/patches-4.1/032-PCI-iproc-Directly-add-PCI-resources.patch b/target/linux/bcm53xx/patches-4.1/032-PCI-iproc-Directly-add-PCI-resources.patch new file mode 100644 index 0000000..09d8226 --- /dev/null +++ b/target/linux/bcm53xx/patches-4.1/032-PCI-iproc-Directly-add-PCI-resources.patch @@ -0,0 +1,90 @@ +From 18c4342aa56d70176eea85021e6fe8f6f8f39c7b Mon Sep 17 00:00:00 2001 +From: Hauke Mehrtens <hauke@hauke-m.de> +Date: Sun, 24 May 2015 22:37:02 +0200 +Subject: [PATCH 1/2] PCI: iproc: Directly add PCI resources + +The struct iproc_pcie.resources member was pointing to a stack variable and +is invalid after the registration function returned. + +Remove this pointer and add a parameter to the function. + +Tested-by: Ray Jui <rjui@broadcom.com> +Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> +Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> +Reviewed-by: Ray Jui <rjui@broadcom.com> +--- + drivers/pci/host/pcie-iproc-bcma.c | 4 +--- + drivers/pci/host/pcie-iproc-platform.c | 4 +--- + drivers/pci/host/pcie-iproc.c | 4 ++-- + drivers/pci/host/pcie-iproc.h | 3 +-- + 4 files changed, 5 insertions(+), 10 deletions(-) + +--- a/drivers/pci/host/pcie-iproc-bcma.c ++++ b/drivers/pci/host/pcie-iproc-bcma.c +@@ -62,11 +62,9 @@ static int iproc_pcie_bcma_probe(struct + res_mem.flags = IORESOURCE_MEM; + pci_add_resource(&res, &res_mem); + +- pcie->resources = &res; +- + pcie->map_irq = iproc_pcie_bcma_map_irq; + +- ret = iproc_pcie_setup(pcie); ++ ret = iproc_pcie_setup(pcie, &res); + if (ret) { + dev_err(pcie->dev, "PCIe controller setup failed\n"); + return ret; +--- a/drivers/pci/host/pcie-iproc-platform.c ++++ b/drivers/pci/host/pcie-iproc-platform.c +@@ -69,11 +69,9 @@ static int iproc_pcie_pltfm_probe(struct + return ret; + } + +- pcie->resources = &res; +- + pcie->map_irq = of_irq_parse_and_map_pci; + +- ret = iproc_pcie_setup(pcie); ++ ret = iproc_pcie_setup(pcie, &res); + if (ret) { + dev_err(pcie->dev, "PCIe controller setup failed\n"); + return ret; +--- a/drivers/pci/host/pcie-iproc.c ++++ b/drivers/pci/host/pcie-iproc.c +@@ -183,7 +183,7 @@ static void iproc_pcie_enable(struct ipr + writel(SYS_RC_INTX_MASK, pcie->base + SYS_RC_INTX_EN); + } + +-int iproc_pcie_setup(struct iproc_pcie *pcie) ++int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) + { + int ret; + struct pci_bus *bus; +@@ -211,7 +211,7 @@ int iproc_pcie_setup(struct iproc_pcie * + pcie->sysdata.private_data = pcie; + + bus = pci_create_root_bus(pcie->dev, 0, &iproc_pcie_ops, +- &pcie->sysdata, pcie->resources); ++ &pcie->sysdata, res); + if (!bus) { + dev_err(pcie->dev, "unable to create PCI root bus\n"); + ret = -ENOMEM; +--- a/drivers/pci/host/pcie-iproc.h ++++ b/drivers/pci/host/pcie-iproc.h +@@ -29,7 +29,6 @@ + struct iproc_pcie { + struct device *dev; + void __iomem *base; +- struct list_head *resources; + struct pci_sys_data sysdata; + struct pci_bus *root_bus; + struct phy *phy; +@@ -37,7 +36,7 @@ struct iproc_pcie { + int (*map_irq)(const struct pci_dev *, u8, u8); + }; + +-int iproc_pcie_setup(struct iproc_pcie *pcie); ++int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res); + int iproc_pcie_remove(struct iproc_pcie *pcie); + + #endif /* _PCIE_IPROC_H */ |