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path: root/drivers/edac/i82975x_edac.c
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Diffstat (limited to 'drivers/edac/i82975x_edac.c')
-rw-r--r--drivers/edac/i82975x_edac.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/edac/i82975x_edac.c b/drivers/edac/i82975x_edac.c
index 9dcdab28f665..d99f005832cf 100644
--- a/drivers/edac/i82975x_edac.c
+++ b/drivers/edac/i82975x_edac.c
@@ -16,7 +16,6 @@
#include <linux/edac.h>
#include "edac_module.h"
-#define I82975X_REVISION " Ver: 1.0.0"
#define EDAC_MOD_STR "i82975x_edac"
#define i82975x_printk(level, fmt, arg...) \
@@ -105,7 +104,7 @@ NOTE: Only ONE of the three must be enabled
*
* 31:14 Base Addr of 16K memory-mapped
* configuration space
- * 13:1 reserverd
+ * 13:1 reserved
* 0 mem-mapped config space enable
*/
@@ -331,7 +330,6 @@ static void i82975x_check(struct mem_ctl_info *mci)
{
struct i82975x_error_info info;
- edac_dbg(1, "MC%d\n", mci->mc_idx);
i82975x_get_error_info(mci, &info);
i82975x_process_error_info(mci, &info, 1);
}
@@ -359,14 +357,6 @@ static int dual_channel_active(void __iomem *mch_window)
return dualch;
}
-static enum dev_type i82975x_dram_type(void __iomem *mch_window, int rank)
-{
- /*
- * ECC is possible on i92975x ONLY with DEV_X8
- */
- return DEV_X8;
-}
-
static void i82975x_init_csrows(struct mem_ctl_info *mci,
struct pci_dev *pdev, void __iomem *mch_window)
{
@@ -376,7 +366,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
u32 cumul_size, nr_pages;
int index, chan;
struct dimm_info *dimm;
- enum dev_type dtype;
last_cumul_size = 0;
@@ -414,7 +403,6 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
* [0-7] for single-channel; i.e. csrow->nr_channels = 1
* [0-3] for dual-channel; i.e. csrow->nr_channels = 2
*/
- dtype = i82975x_dram_type(mch_window, index);
for (chan = 0; chan < csrow->nr_channels; chan++) {
dimm = mci->csrows[index]->channels[chan]->dimm;
@@ -424,7 +412,10 @@ static void i82975x_init_csrows(struct mem_ctl_info *mci,
(chan == 0) ? 'A' : 'B',
index);
dimm->grain = 1 << 7; /* 128Byte cache-line resolution */
- dimm->dtype = i82975x_dram_type(mch_window, index);
+
+ /* ECC is possible on i92975x ONLY with DEV_X8. */
+ dimm->dtype = DEV_X8;
+
dimm->mtype = MEM_DDR2; /* I82975x supports only DDR2 */
dimm->edac_mode = EDAC_SECDED; /* only supported */
}
@@ -493,7 +484,7 @@ static int i82975x_probe1(struct pci_dev *pdev, int dev_idx)
goto fail0;
}
mchbar &= 0xffffc000; /* bits 31:14 used for 16K window */
- mch_window = ioremap_nocache(mchbar, 0x1000);
+ mch_window = ioremap(mchbar, 0x1000);
if (!mch_window) {
edac_dbg(3, "error ioremapping MCHBAR!\n");
goto fail0;
@@ -564,7 +555,6 @@ static int i82975x_probe1(struct pci_dev *pdev, int dev_idx)
mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->edac_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
mci->mod_name = EDAC_MOD_STR;
- mci->mod_ver = I82975X_REVISION;
mci->ctl_name = i82975x_devs[dev_idx].ctl_name;
mci->dev_name = pci_name(pdev);
mci->edac_check = i82975x_check;
@@ -657,8 +647,8 @@ static int __init i82975x_init(void)
edac_dbg(3, "\n");
- /* Ensure that the OPSTATE is set correctly for POLL or NMI */
- opstate_init();
+ /* Ensure that the OPSTATE is set correctly for POLL or NMI */
+ opstate_init();
pci_rc = pci_register_driver(&i82975x_driver);
if (pci_rc < 0)