edac: i5100 fix unmask ecc bits
Explicitly unmask ECC errors we are interested in reporting.
Signed-off-by: Arthur Jones <ajones@riverbed.com>
Signed-off-by: Doug Thompson <dougthompson@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/edac/i5100_edac.c b/drivers/edac/i5100_edac.c
index 509eec8..d85e799 100644
--- a/drivers/edac/i5100_edac.c
+++ b/drivers/edac/i5100_edac.c
@@ -75,6 +75,7 @@
#define I5100_FERR_NF_MEM_ANY(a) ((a) & I5100_FERR_NF_MEM_ANY_MASK)
#define I5100_NERR_NF_MEM 0xa4 /* MC Next Non-Fatal Errors */
#define I5100_NERR_NF_MEM_ANY(a) I5100_FERR_NF_MEM_ANY(a)
+#define I5100_EMASK_MEM 0xa8 /* MC Error Mask Register */
/* device 21 and 22, func 0 */
#define I5100_MTR_0 0x154 /* Memory Technology Registers 0-3 */
@@ -709,6 +710,11 @@
goto bail;
}
+ /* enable error reporting... */
+ pci_read_config_dword(pdev, I5100_EMASK_MEM, &dw);
+ dw &= ~I5100_FERR_NF_MEM_ANY_MASK;
+ pci_write_config_dword(pdev, I5100_EMASK_MEM, dw);
+
/* device 21, func 0, Channel 0 Memory Map, Error Flag/Mask, etc... */
ch0mm = pci_get_device_func(PCI_VENDOR_ID_INTEL,
PCI_DEVICE_ID_INTEL_5100_21, 0);