diff options
| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-01-07 13:31:03 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2008-01-07 13:31:03 -0800 |
| commit | e4c6d3c6b14bd20fb8087acd51b29ee54a66ef77 (patch) | |
| tree | c12d82ac4bb18d68e284e782919b6a925298f44f /arch/mips/pci/ops-mace.c | |
| parent | 89a30a8388c9592579f237bc06988808f2c454d4 (diff) | |
| parent | ba820c5c51296343be202c9afb072b7b943099cb (diff) | |
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
[MIPS] Fix CONFIG_BOOT_RAW.
[MIPS] Assume R4000/R4400 newer than 3.0 don't have the mfc0 count bug
[MIPS] Fix IP32 breakage
[MIPS] Alchemy: Fix use of __init code bug exposed by modpost warning
[MIPS] Move inclusing of kernel/time/Kconfig menu to appropriate place
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 fe545144930..e95881897ec 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); |