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| author | Borislav Petkov <borislav.petkov@amd.com> | 2011-01-19 20:02:38 +0100 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2011-03-17 14:46:25 +0100 |
| commit | 87b3e0e6e43b7e92575b79ed05ab86d221323642 (patch) | |
| tree | 21dffcdbee0b720f96351ba7cc42cd985852276d /drivers/edac/amd64_edac.c | |
| parent | cb293250c71fa85de3ef378d7383ddecf248c32d (diff) | |
| download | lwn-87b3e0e6e43b7e92575b79ed05ab86d221323642.tar.gz lwn-87b3e0e6e43b7e92575b79ed05ab86d221323642.zip | |
amd64_edac: Simplify scrubrate setting
Drop per-instance variable and compute min scrubrate dynamically.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac/amd64_edac.c')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index eb6b6bace683..0caf05e376cb 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -193,8 +193,12 @@ static int __amd64_set_scrub_rate(struct pci_dev *ctl, u32 new_bw, u32 min_rate) static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw) { struct amd64_pvt *pvt = mci->pvt_info; + u32 min_scrubrate = 0x5; - return __amd64_set_scrub_rate(pvt->F3, bw, pvt->min_scrubrate); + if (boot_cpu_data.x86 == 0xf) + min_scrubrate = 0x0; + + return __amd64_set_scrub_rate(pvt->F3, bw, min_scrubrate); } static int amd64_get_scrub_rate(struct mem_ctl_info *mci) @@ -2399,13 +2403,11 @@ static struct amd64_family_type *amd64_per_family_init(struct amd64_pvt *pvt) fam_type = &amd64_family_types[K8_CPUS]; pvt->ops = &amd64_family_types[K8_CPUS].ops; pvt->ctl_name = fam_type->ctl_name; - pvt->min_scrubrate = K8_MIN_SCRUB_RATE_BITS; break; case 0x10: fam_type = &amd64_family_types[F10_CPUS]; pvt->ops = &amd64_family_types[F10_CPUS].ops; pvt->ctl_name = fam_type->ctl_name; - pvt->min_scrubrate = F10_MIN_SCRUB_RATE_BITS; break; default: |