diff options
Diffstat (limited to 'arch/x86_64/kernel/pci-calgary.c')
| -rw-r--r-- | arch/x86_64/kernel/pci-calgary.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/pci-calgary.c b/arch/x86_64/kernel/pci-calgary.c index cd866135e4e..466588f9560 100644 --- a/arch/x86_64/kernel/pci-calgary.c +++ b/arch/x86_64/kernel/pci-calgary.c @@ -86,7 +86,8 @@ #define MAX_NUM_OF_PHBS 8 /* how many PHBs in total? */ #define MAX_NUM_CHASSIS 8 /* max number of chassis */ -#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2) /* max dev->bus->number */ +/* MAX_PHB_BUS_NUM is the maximal possible dev->bus->number */ +#define MAX_PHB_BUS_NUM (MAX_NUM_OF_PHBS * MAX_NUM_CHASSIS * 2) #define PHBS_PER_CALGARY 4 /* register offsets in Calgary's internal register space */ |