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authorLinus Torvalds <torvalds@linux-foundation.org>2009-06-26 20:39:40 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-26 20:39:40 +0400
commit4075ea8c54a7506844a69f674990241e7766357b (patch)
tree4f9549b54325e8ee4f631ea8ba1817db2abf22a7
parent919a6d10fdd9e256dfcd31937fb0b18d1c066be6 (diff)
parent37da045067b4e923190662e21029005ea53bfaa1 (diff)
downloadlinux-4075ea8c54a7506844a69f674990241e7766357b.tar.xz
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp: amd64_edac: misc small cleanups amd64_edac: fix ecc_enable_override handling amd64_edac: check only ECC bit in amd64_determine_edac_cap
-rw-r--r--drivers/edac/amd64_edac.c25
-rw-r--r--drivers/edac/amd64_edac.h2
2 files changed, 16 insertions, 11 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index c36bf40568cf..858fe6037223 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -754,13 +754,13 @@ static void amd64_cpu_display_info(struct amd64_pvt *pvt)
static enum edac_type amd64_determine_edac_cap(struct amd64_pvt *pvt)
{
int bit;
- enum dev_type edac_cap = EDAC_NONE;
+ enum dev_type edac_cap = EDAC_FLAG_NONE;
bit = (boot_cpu_data.x86 > 0xf || pvt->ext_model >= OPTERON_CPU_REV_F)
? 19
: 17;
- if (pvt->dclr0 >> BIT(bit))
+ if (pvt->dclr0 & BIT(bit))
edac_cap = EDAC_FLAG_SECDED;
return edac_cap;
@@ -1269,7 +1269,7 @@ static int f10_early_channel_count(struct amd64_pvt *pvt)
if (channels == 0)
channels = 1;
- debugf0("DIMM count= %d\n", channels);
+ debugf0("MCT channel count: %d\n", channels);
return channels;
@@ -2966,7 +2966,12 @@ static int amd64_check_ecc_enabled(struct amd64_pvt *pvt)
" Use of the override can cause "
"unknown side effects.\n");
ret = -ENODEV;
- }
+ } else
+ /*
+ * enable further driver loading if ECC enable is
+ * overridden.
+ */
+ ret = 0;
} else {
amd64_printk(KERN_INFO,
"ECC is enabled by BIOS, Proceeding "
@@ -3006,7 +3011,6 @@ static void amd64_setup_mci_misc_attributes(struct mem_ctl_info *mci)
mci->mtype_cap = MEM_FLAG_DDR2 | MEM_FLAG_RDDR2;
mci->edac_ctl_cap = EDAC_FLAG_NONE;
- mci->edac_cap = EDAC_FLAG_NONE;
if (pvt->nbcap & K8_NBCAP_SECDED)
mci->edac_ctl_cap |= EDAC_FLAG_SECDED;
@@ -3052,7 +3056,7 @@ static int amd64_probe_one_instance(struct pci_dev *dram_f2_ctl,
if (!pvt)
goto err_exit;
- pvt->mc_node_id = get_mc_node_id_from_pdev(dram_f2_ctl);
+ pvt->mc_node_id = get_node_id(dram_f2_ctl);
pvt->dram_f2_ctl = dram_f2_ctl;
pvt->ext_model = boot_cpu_data.x86_model >> 4;
@@ -3179,8 +3183,7 @@ static int __devinit amd64_init_one_instance(struct pci_dev *pdev,
{
int ret = 0;
- debugf0("(MC node=%d,mc_type='%s')\n",
- get_mc_node_id_from_pdev(pdev),
+ debugf0("(MC node=%d,mc_type='%s')\n", get_node_id(pdev),
get_amd_family_name(mc_type->driver_data));
ret = pci_enable_device(pdev);
@@ -3319,15 +3322,17 @@ static int __init amd64_edac_init(void)
err = amd64_init_2nd_stage(pvt_lookup[nb]);
if (err)
- goto err_exit;
+ goto err_2nd_stage;
}
amd64_setup_pci_device();
return 0;
+err_2nd_stage:
+ debugf0("2nd stage failed\n");
+
err_exit:
- debugf0("'finish_setup' stage failed\n");
pci_unregister_driver(&amd64_pci_driver);
return err;
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index a159957e167b..ba73015af8e4 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -444,7 +444,7 @@ enum {
#define K8_MSR_MC4ADDR 0x0412
/* AMD sets the first MC device at device ID 0x18. */
-static inline int get_mc_node_id_from_pdev(struct pci_dev *pdev)
+static inline int get_node_id(struct pci_dev *pdev)
{
return PCI_SLOT(pdev->devfn) - 0x18;
}