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path: root/drivers/edac/i82875p_edac.c
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Diffstat (limited to 'drivers/edac/i82875p_edac.c')
-rw-r--r--drivers/edac/i82875p_edac.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index c9aed70fec8e..089ec397ca6a 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -198,27 +198,28 @@ static void i82875p_get_error_info(struct mem_ctl_info *mci,
* overwritten by UE.
*/
pci_read_config_word(pdev, I82875P_ERRSTS, &info->errsts);
+
+ if (!(info->errsts & 0x0081))
+ return;
+
pci_read_config_dword(pdev, I82875P_EAP, &info->eap);
pci_read_config_byte(pdev, I82875P_DES, &info->des);
pci_read_config_byte(pdev, I82875P_DERRSYN, &info->derrsyn);
pci_read_config_word(pdev, I82875P_ERRSTS, &info->errsts2);
- pci_write_bits16(pdev, I82875P_ERRSTS, 0x0081, 0x0081);
-
/*
* If the error is the same then we can for both reads then
* the first set of reads is valid. If there is a change then
* there is a CE no info and the second set of reads is valid
* and should be UE info.
*/
- if (!(info->errsts2 & 0x0081))
- return;
-
if ((info->errsts ^ info->errsts2) & 0x0081) {
pci_read_config_dword(pdev, I82875P_EAP, &info->eap);
pci_read_config_byte(pdev, I82875P_DES, &info->des);
pci_read_config_byte(pdev, I82875P_DERRSYN, &info->derrsyn);
}
+
+ pci_write_bits16(pdev, I82875P_ERRSTS, 0x0081, 0x0081);
}
static int i82875p_process_error_info(struct mem_ctl_info *mci,
@@ -229,7 +230,7 @@ static int i82875p_process_error_info(struct mem_ctl_info *mci,
multi_chan = mci->csrows[0].nr_channels - 1;
- if (!(info->errsts2 & 0x0081))
+ if (!(info->errsts & 0x0081))
return 0;
if (!handle_errors)