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| author | Thomas Bogendoerfer <tsbogend@alpha.franken.de> | 2008-01-05 12:13:11 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-01-07 16:32:03 +0100 |
| commit | c990081bf87bf5afcd6d39d8bfce9c6d60b1f2eb (patch) | |
| tree | f1d87ded4fc653bcf0a35c24ea53b4fd18d4cbd4 /arch/mips/pci/ops-mace.c | |
| parent | [MIPS] Alchemy: Fix use of __init code bug exposed by modpost warning (diff) | |
| download | linux-c990081bf87bf5afcd6d39d8bfce9c6d60b1f2eb.tar.xz linux-c990081bf87bf5afcd6d39d8bfce9c6d60b1f2eb.zip | |
[MIPS] Fix IP32 breakage
- suppress master aborts during config read
- set io_map_base
- only fixup end of iomem resource to avoid failing request_resource
in serial driver
- killed useless setting of crime_int bit, which caused wrong interrupts
- use physcial address for serial port platform device and let 8250
driver do the ioremap
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/pci/ops-mace.c')
| -rw-r--r-- | arch/mips/pci/ops-mace.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/mips/pci/ops-mace.c b/arch/mips/pci/ops-mace.c index fe5451449304..e95881897ec9 100644 --- a/arch/mips/pci/ops-mace.c +++ b/arch/mips/pci/ops-mace.c @@ -42,6 +42,10 @@ static int mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, int reg, int size, u32 *val) { + u32 control = mace->pci.control; + + /* disable master aborts interrupts during config read */ + mace->pci.control = control & ~MACEPCI_CONTROL_MAR_INT; mace->pci.config_addr = mkaddr(bus, devfn, reg); switch (size) { case 1: @@ -54,6 +58,9 @@ mace_pci_read_config(struct pci_bus *bus, unsigned int devfn, *val = mace->pci.config_data.l; break; } + /* ack possible master abort */ + mace->pci.error &= ~MACEPCI_ERROR_MASTER_ABORT; + mace->pci.control = control; DPRINTK("read%d: reg=%08x,val=%02x\n", size * 8, reg, *val); |