diff options
Diffstat (limited to 'target/linux/cns3xxx/patches-4.4/060-pcie_abort.patch')
| -rw-r--r-- | target/linux/cns3xxx/patches-4.4/060-pcie_abort.patch | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/target/linux/cns3xxx/patches-4.4/060-pcie_abort.patch b/target/linux/cns3xxx/patches-4.4/060-pcie_abort.patch index 7a3a8e4c25..87b1526c3a 100644 --- a/target/linux/cns3xxx/patches-4.4/060-pcie_abort.patch +++ b/target/linux/cns3xxx/patches-4.4/060-pcie_abort.patch @@ -1,7 +1,7 @@ --- a/arch/arm/mach-cns3xxx/pcie.c +++ b/arch/arm/mach-cns3xxx/pcie.c @@ -86,6 +86,79 @@ static void __iomem *cns3xxx_pci_map_bus - return base + (where & 0xffc) + (devfn << 12); + return base + where + (devfn << 12); } +static inline int check_master_abort(struct pci_bus *bus, unsigned int devfn, int where) @@ -82,7 +82,7 @@ { @@ -95,6 +168,11 @@ static int cns3xxx_pci_read_config(struc - ret = pci_generic_config_read32(bus, devfn, where, size, val); + ret = pci_generic_config_read(bus, devfn, where, size, val); + if (check_master_abort(bus, devfn, where)) { + printk(KERN_ERR "pci error: %04d:%02x:%02x.%02x %02x(%d)= master_abort on read\n", pci_domain_nr(bus), bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn), where, size); |