From 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Mon, 13 May 2024 10:30:14 +0000
Subject: [PATCH] modify sin led gpio
---
kernel/drivers/edac/i82975x_edac.c | 23 ++++++++---------------
1 files changed, 8 insertions(+), 15 deletions(-)
diff --git a/kernel/drivers/edac/i82975x_edac.c b/kernel/drivers/edac/i82975x_edac.c
index 892815e..6be99e0 100644
--- a/kernel/drivers/edac/i82975x_edac.c
+++ b/kernel/drivers/edac/i82975x_edac.c
@@ -104,7 +104,7 @@
*
* 31:14 Base Addr of 16K memory-mapped
* configuration space
- * 13:1 reserverd
+ * 13:1 reserved
* 0 mem-mapped config space enable
*/
@@ -358,14 +358,6 @@
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)
{
@@ -375,7 +367,6 @@
u32 cumul_size, nr_pages;
int index, chan;
struct dimm_info *dimm;
- enum dev_type dtype;
last_cumul_size = 0;
@@ -413,7 +404,6 @@
* [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;
@@ -423,7 +413,10 @@
(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 */
}
@@ -492,7 +485,7 @@
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;
@@ -655,8 +648,8 @@
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)
--
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