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| author | Andi Kleen <ak@suse.de> | 2006-07-29 21:42:46 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-07-29 20:59:55 -0700 |
| commit | 355540f3338e1408dac98413f05d612a76d4f5e3 (patch) | |
| tree | 4e9c208dca35a078a4e5900ee38543108feefa07 | |
| parent | d2105b10fe0f460c388fe4e09226313f519d8c00 (diff) | |
| download | linux-355540f3338e1408dac98413f05d612a76d4f5e3.tar.gz linux-355540f3338e1408dac98413f05d612a76d4f5e3.tar.bz2 linux-355540f3338e1408dac98413f05d612a76d4f5e3.zip | |
[PATCH] x86_64: Revert k8-bus.c northbridge access change
As Travis Betak points out it accesses the wrong northbridge subfunction
now. Switch back to the old code.
Cc: "Travis Betak" <betak@mpdtxmail.amd.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
| -rw-r--r-- | arch/x86_64/pci/k8-bus.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/x86_64/pci/k8-bus.c b/arch/x86_64/pci/k8-bus.c index b50a7c7c47f8..3acf60ded2a0 100644 --- a/arch/x86_64/pci/k8-bus.c +++ b/arch/x86_64/pci/k8-bus.c @@ -2,7 +2,6 @@ #include <linux/pci.h> #include <asm/mpspec.h> #include <linux/cpumask.h> -#include <asm/k8.h> /* * This discovers the pcibus <-> node mapping on AMD K8. @@ -19,6 +18,7 @@ #define NR_LDT_BUS_NUMBER_REGISTERS 3 #define SECONDARY_LDT_BUS_NUMBER(dword) ((dword >> 8) & 0xFF) #define SUBORDINATE_LDT_BUS_NUMBER(dword) ((dword >> 16) & 0xFF) +#define PCI_DEVICE_ID_K8HTCONFIG 0x1100 /** * fill_mp_bus_to_cpumask() @@ -28,7 +28,8 @@ __init static int fill_mp_bus_to_cpumask(void) { - int i, j, k; + struct pci_dev *nb_dev = NULL; + int i, j; u32 ldtbus, nid; static int lbnr[3] = { LDT_BUS_NUMBER_REGISTER_0, @@ -36,9 +37,8 @@ fill_mp_bus_to_cpumask(void) LDT_BUS_NUMBER_REGISTER_2 }; - cache_k8_northbridges(); - for (k = 0; k < num_k8_northbridges; k++) { - struct pci_dev *nb_dev = k8_northbridges[k]; + while ((nb_dev = pci_get_device(PCI_VENDOR_ID_AMD, + PCI_DEVICE_ID_K8HTCONFIG, nb_dev))) { pci_read_config_dword(nb_dev, NODE_ID_REGISTER, &nid); for (i = 0; i < NR_LDT_BUS_NUMBER_REGISTERS; i++) { |