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authorBorislav Petkov <borislav.petkov@amd.com>2011-01-19 20:02:38 +0100
committerBorislav Petkov <borislav.petkov@amd.com>2011-03-17 14:46:25 +0100
commit87b3e0e6e43b7e92575b79ed05ab86d221323642 (patch)
tree21dffcdbee0b720f96351ba7cc42cd985852276d /drivers/edac/amd64_edac.c
parentPCI: Rename CPU PCI id define (diff)
downloadlinux-87b3e0e6e43b7e92575b79ed05ab86d221323642.tar.xz
linux-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.c8
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: