diff options
Diffstat (limited to 'drivers/edac')
| -rw-r--r-- | drivers/edac/i3000_edac.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/edac/i3000_edac.c b/drivers/edac/i3000_edac.c index b813f356b390..5d4292811c14 100644 --- a/drivers/edac/i3000_edac.c +++ b/drivers/edac/i3000_edac.c @@ -44,6 +44,13 @@ */ #define I3000_DEAP_GRAIN (1 << 7) +/* + * Helper functions to decode the DEAP/EDEAP hardware registers. + * + * The type promotion here is deliberate; we're deriving an + * unsigned long pfn and offset from hardware regs which are u8/u32. + */ + static inline unsigned long deap_pfn(u8 edeap, u32 deap) { deap >>= PAGE_SHIFT; |