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authorTony Lindgren <tony@atomide.com>2011-11-07 12:27:23 -0800
committerTony Lindgren <tony@atomide.com>2011-11-07 12:27:23 -0800
commitd30cc16c8e48368e0518f4975a78711e53e14a0f (patch)
tree26b57f7ab5a963cc3d6c57dff6951bd930875583 /drivers/edac/i7300_edac.c
parent41eb2d813f558900884e240c2f723e36c7bd151f (diff)
parenta1bcc1dcef8451b4291ea2a1b2677cb194102952 (diff)
Merge branch 'fixes-modulesplit' into fixes
Diffstat (limited to 'drivers/edac/i7300_edac.c')
-rw-r--r--drivers/edac/i7300_edac.c51
1 files changed, 26 insertions, 25 deletions
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index a76fe8366b6..6104dba380b 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -372,7 +372,7 @@ static const char *get_err_from_table(const char *table[], int size, int pos)
static void i7300_process_error_global(struct mem_ctl_info *mci)
{
struct i7300_pvt *pvt;
- u32 errnum, value;
+ u32 errnum, error_reg;
unsigned long errors;
const char *specific;
bool is_fatal;
@@ -381,9 +381,9 @@ static void i7300_process_error_global(struct mem_ctl_info *mci)
/* read in the 1st FATAL error register */
pci_read_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
- FERR_GLOBAL_HI, &value);
- if (unlikely(value)) {
- errors = value;
+ FERR_GLOBAL_HI, &error_reg);
+ if (unlikely(error_reg)) {
+ errors = error_reg;
errnum = find_first_bit(&errors,
ARRAY_SIZE(ferr_global_hi_name));
specific = GET_ERR_FROM_TABLE(ferr_global_hi_name, errnum);
@@ -391,15 +391,15 @@ static void i7300_process_error_global(struct mem_ctl_info *mci)
/* Clear the error bit */
pci_write_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
- FERR_GLOBAL_HI, value);
+ FERR_GLOBAL_HI, error_reg);
goto error_global;
}
pci_read_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
- FERR_GLOBAL_LO, &value);
- if (unlikely(value)) {
- errors = value;
+ FERR_GLOBAL_LO, &error_reg);
+ if (unlikely(error_reg)) {
+ errors = error_reg;
errnum = find_first_bit(&errors,
ARRAY_SIZE(ferr_global_lo_name));
specific = GET_ERR_FROM_TABLE(ferr_global_lo_name, errnum);
@@ -407,7 +407,7 @@ static void i7300_process_error_global(struct mem_ctl_info *mci)
/* Clear the error bit */
pci_write_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
- FERR_GLOBAL_LO, value);
+ FERR_GLOBAL_LO, error_reg);
goto error_global;
}
@@ -427,7 +427,7 @@ error_global:
static void i7300_process_fbd_error(struct mem_ctl_info *mci)
{
struct i7300_pvt *pvt;
- u32 errnum, value;
+ u32 errnum, value, error_reg;
u16 val16;
unsigned branch, channel, bank, rank, cas, ras;
u32 syndrome;
@@ -440,14 +440,14 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
/* read in the 1st FATAL error register */
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
- FERR_FAT_FBD, &value);
- if (unlikely(value & FERR_FAT_FBD_ERR_MASK)) {
- errors = value & FERR_FAT_FBD_ERR_MASK ;
+ FERR_FAT_FBD, &error_reg);
+ if (unlikely(error_reg & FERR_FAT_FBD_ERR_MASK)) {
+ errors = error_reg & FERR_FAT_FBD_ERR_MASK ;
errnum = find_first_bit(&errors,
ARRAY_SIZE(ferr_fat_fbd_name));
specific = GET_ERR_FROM_TABLE(ferr_fat_fbd_name, errnum);
+ branch = (GET_FBD_FAT_IDX(error_reg) == 2) ? 1 : 0;
- branch = (GET_FBD_FAT_IDX(value) == 2) ? 1 : 0;
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map,
NRECMEMA, &val16);
bank = NRECMEMA_BANK(val16);
@@ -455,11 +455,14 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
NRECMEMB, &value);
-
is_wr = NRECMEMB_IS_WR(value);
cas = NRECMEMB_CAS(value);
ras = NRECMEMB_RAS(value);
+ /* Clean the error register */
+ pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
+ FERR_FAT_FBD, error_reg);
+
snprintf(pvt->tmp_prt_buffer, PAGE_SIZE,
"FATAL (Branch=%d DRAM-Bank=%d %s "
"RAS=%d CAS=%d Err=0x%lx (%s))",
@@ -476,21 +479,17 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
/* read in the 1st NON-FATAL error register */
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
- FERR_NF_FBD, &value);
- if (unlikely(value & FERR_NF_FBD_ERR_MASK)) {
- errors = value & FERR_NF_FBD_ERR_MASK;
+ FERR_NF_FBD, &error_reg);
+ if (unlikely(error_reg & FERR_NF_FBD_ERR_MASK)) {
+ errors = error_reg & FERR_NF_FBD_ERR_MASK;
errnum = find_first_bit(&errors,
ARRAY_SIZE(ferr_nf_fbd_name));
specific = GET_ERR_FROM_TABLE(ferr_nf_fbd_name, errnum);
-
- /* Clear the error bit */
- pci_write_config_dword(pvt->pci_dev_16_2_fsb_err_regs,
- FERR_GLOBAL_LO, value);
+ branch = (GET_FBD_FAT_IDX(error_reg) == 2) ? 1 : 0;
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
REDMEMA, &syndrome);
- branch = (GET_FBD_FAT_IDX(value) == 2) ? 1 : 0;
pci_read_config_word(pvt->pci_dev_16_1_fsb_addr_map,
RECMEMA, &val16);
bank = RECMEMA_BANK(val16);
@@ -498,18 +497,20 @@ static void i7300_process_fbd_error(struct mem_ctl_info *mci)
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
RECMEMB, &value);
-
is_wr = RECMEMB_IS_WR(value);
cas = RECMEMB_CAS(value);
ras = RECMEMB_RAS(value);
pci_read_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
REDMEMB, &value);
-
channel = (branch << 1);
if (IS_SECOND_CH(value))
channel++;
+ /* Clear the error bit */
+ pci_write_config_dword(pvt->pci_dev_16_1_fsb_addr_map,
+ FERR_NF_FBD, error_reg);
+
/* Form out message */
snprintf(pvt->tmp_prt_buffer, PAGE_SIZE,
"Corrected error (Branch=%d, Channel %d), "