From: Borislav Petkov Date: Sat, 24 Aug 2013 09:25:00 +0000 (+0200) Subject: amd64_edac: Correct erratum 505 range X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3f0aba4fc0ec789634c29a8265b90b8b0d1a4e29;p=linux-beck.git amd64_edac: Correct erratum 505 range Basically we want to cover all 0x0-0xf models, i.e. Orochi and later. Cc: Aravind Gopalakrishnan Link: http://lkml.kernel.org/r/20130819192321.GF4165@pd.tnic Signed-off-by: Borislav Petkov --- diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index b86228cce672..6952d432e62b 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -206,8 +206,8 @@ static int amd64_set_scrub_rate(struct mem_ctl_info *mci, u32 bw) if (pvt->fam == 0xf) min_scrubrate = 0x0; - /* Erratum #505 for F15h Model 0x00 - Model 0x01, Stepping 0 */ - if (pvt->fam == 0x15 && pvt->model <= 0x01 && pvt->stepping < 0x1) + /* Erratum #505 */ + if (pvt->fam == 0x15 && pvt->model < 0x10) f15h_select_dct(pvt, 0); return __amd64_set_scrub_rate(pvt->F3, bw, min_scrubrate); @@ -219,8 +219,8 @@ static int amd64_get_scrub_rate(struct mem_ctl_info *mci) u32 scrubval = 0; int i, retval = -EINVAL; - /* Erratum #505 for F15h Model 0x00 - Model 0x01, Stepping 0 */ - if (pvt->fam == 0x15 && pvt->model <= 0x01 && pvt->stepping < 0x1) + /* Erratum #505 */ + if (pvt->fam == 0x15 && pvt->model < 0x10) f15h_select_dct(pvt, 0); amd64_read_pci_cfg(pvt->F3, SCRCTRL, &scrubval);