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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-08 08:22:41 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2011-08-08 08:22:41 +0200 |
| commit | 1a43f2012455a977397deffe35912fd3f3ce17b9 (patch) | |
| tree | 5189f337df44e7a495fbd097cd476b0380babd8c /arch/x86/pci/olpc.c | |
| parent | e1b96ada659431669efaf3defa997abf5db68130 (diff) | |
| parent | 322a8b034003c0d46d39af85bf24fee27b902f48 (diff) | |
Merge commit 'v3.1-rc1' into imx-fixes
Diffstat (limited to 'arch/x86/pci/olpc.c')
| -rw-r--r-- | arch/x86/pci/olpc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/pci/olpc.c b/arch/x86/pci/olpc.c index 13700ec8e2e4..5262603b04d9 100644 --- a/arch/x86/pci/olpc.c +++ b/arch/x86/pci/olpc.c @@ -206,6 +206,8 @@ static int pci_olpc_read(unsigned int seg, unsigned int bus, { uint32_t *addr; + WARN_ON(seg); + /* Use the hardware mechanism for non-simulated devices */ if (!is_simulated(bus, devfn)) return pci_direct_conf1.read(seg, bus, devfn, reg, len, value); @@ -264,6 +266,8 @@ static int pci_olpc_read(unsigned int seg, unsigned int bus, static int pci_olpc_write(unsigned int seg, unsigned int bus, unsigned int devfn, int reg, int len, uint32_t value) { + WARN_ON(seg); + /* Use the hardware mechanism for non-simulated devices */ if (!is_simulated(bus, devfn)) return pci_direct_conf1.write(seg, bus, devfn, reg, len, value); |