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| author | Olof Johansson <olof@lixom.net> | 2013-01-28 07:07:11 +0100 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2013-01-28 07:07:20 +0100 |
| commit | 6b914c998787d65022e80d6262dfd0edef58cadb (patch) | |
| tree | ec9d9605ae08e6e40664c4302a181979ab4fe1d3 /arch/arm/mach-integrator | |
| parent | Merge tag 'cleanup_for_v3.9' of git://git.infradead.org/users/jcooper/linux i... (diff) | |
| parent | Linux 3.8-rc5 (diff) | |
| download | linux-6b914c998787d65022e80d6262dfd0edef58cadb.tar.xz linux-6b914c998787d65022e80d6262dfd0edef58cadb.zip | |
Merge tag 'v3.8-rc5' into next/cleanup
Linux 3.8-rc5
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/arm/mach-integrator')
| -rw-r--r-- | arch/arm/mach-integrator/pci_v3.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index be50e795536d..e7fcea7f3300 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -475,13 +475,12 @@ int __init pci_v3_setup(int nr, struct pci_sys_data *sys) { int ret = 0; + if (!ap_syscon_base) + return -EINVAL; + if (nr == 0) { sys->mem_offset = PHYS_PCI_MEM_BASE; ret = pci_v3_setup_resources(sys); - /* Remap the Integrator system controller */ - ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100); - if (!ap_syscon_base) - return -EINVAL; } return ret; @@ -497,6 +496,13 @@ void __init pci_v3_preinit(void) unsigned int temp; int ret; + /* Remap the Integrator system controller */ + ap_syscon_base = ioremap(INTEGRATOR_SC_BASE, 0x100); + if (!ap_syscon_base) { + pr_err("unable to remap the AP syscon for PCIv3\n"); + return; + } + pcibios_min_mem = 0x00100000; /* |