diff options
Diffstat (limited to 'arch/arm/mach-mv78xx0/pcie.c')
| -rw-r--r-- | arch/arm/mach-mv78xx0/pcie.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index 53f2fb5607f9..2e56e86b6d68 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -147,6 +147,7 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) return 0; pp = &pcie_port[nr]; + sys->private_data = pp; pp->root_bus_nr = sys->busnr; /* @@ -161,19 +162,6 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) return 1; } -static struct pcie_port *bus_to_port(int bus) -{ - int i; - - for (i = num_pcie_ports - 1; i >= 0; i--) { - int rbus = pcie_port[i].root_bus_nr; - if (rbus != -1 && rbus <= bus) - break; - } - - return i >= 0 ? pcie_port + i : NULL; -} - static int pcie_valid_config(struct pcie_port *pp, int bus, int dev) { /* @@ -189,7 +177,8 @@ static int pcie_valid_config(struct pcie_port *pp, int bus, int dev) static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, int size, u32 *val) { - struct pcie_port *pp = bus_to_port(bus->number); + struct pci_sys_data *sys = bus->sysdata; + struct pcie_port *pp = sys->private_data; unsigned long flags; int ret; @@ -208,7 +197,8 @@ static int pcie_rd_conf(struct pci_bus *bus, u32 devfn, int where, static int pcie_wr_conf(struct pci_bus *bus, u32 devfn, int where, int size, u32 val) { - struct pcie_port *pp = bus_to_port(bus->number); + struct pci_sys_data *sys = bus->sysdata; + struct pcie_port *pp = sys->private_data; unsigned long flags; int ret; @@ -263,7 +253,8 @@ mv78xx0_pcie_scan_bus(int nr, struct pci_sys_data *sys) static int __init mv78xx0_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct pcie_port *pp = bus_to_port(dev->bus->number); + struct pci_sys_data *sys = dev->bus->sysdata; + struct pcie_port *pp = sys->private_data; return IRQ_MV78XX0_PCIE_00 + (pp->maj << 2) + pp->min; } |