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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-03-10 13:31:34 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-05-16 15:24:11 +0100 |
| commit | 43ba990bb7bf741f4b2f405b35dc02823d68a682 (patch) | |
| tree | c32201f703e096c2fcd98a76c217052de4e37d07 /arch/arm/mach-dove/pcie.c | |
| parent | c23bfc3835173f5229b2503e3b616001a28affad (diff) | |
| download | linux-43ba990bb7bf741f4b2f405b35dc02823d68a682.tar.gz linux-43ba990bb7bf741f4b2f405b35dc02823d68a682.tar.xz | |
ARM: PCI: dove/kirkwood/mv78xx0: use sys->private_data
Use sys->private_data to store the PCIe port data structure.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-dove/pcie.c')
| -rw-r--r-- | arch/arm/mach-dove/pcie.c | 23 |
1 files changed, 7 insertions, 16 deletions
diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index cebf6a30a5f1..47921b0cdc65 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -43,6 +43,7 @@ static int __init dove_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; /* @@ -93,19 +94,6 @@ static int __init dove_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) { /* @@ -121,7 +109,8 @@ 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; @@ -140,7 +129,8 @@ 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; @@ -194,7 +184,8 @@ dove_pcie_scan_bus(int nr, struct pci_sys_data *sys) static int __init dove_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->sysdata; + struct pcie_port *pp = sys->private_data; return pp->index ? IRQ_DOVE_PCIE1 : IRQ_DOVE_PCIE0; } |