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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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>
authored by
Arthur Jones
and committed by
Linus Torvalds
178d5a74
43920a59
+6
drivers/edac/i5100_edac.c
+6
drivers/edac/i5100_edac.c
···
75
#define I5100_FERR_NF_MEM_ANY(a) ((a) & I5100_FERR_NF_MEM_ANY_MASK)
76
#define I5100_NERR_NF_MEM 0xa4 /* MC Next Non-Fatal Errors */
77
#define I5100_NERR_NF_MEM_ANY(a) I5100_FERR_NF_MEM_ANY(a)
78
79
/* device 21 and 22, func 0 */
80
#define I5100_MTR_0 0x154 /* Memory Technology Registers 0-3 */
···
709
ret = -ENODEV;
710
goto bail;
711
}
712
713
/* device 21, func 0, Channel 0 Memory Map, Error Flag/Mask, etc... */
714
ch0mm = pci_get_device_func(PCI_VENDOR_ID_INTEL,
···
75
#define I5100_FERR_NF_MEM_ANY(a) ((a) & I5100_FERR_NF_MEM_ANY_MASK)
76
#define I5100_NERR_NF_MEM 0xa4 /* MC Next Non-Fatal Errors */
77
#define I5100_NERR_NF_MEM_ANY(a) I5100_FERR_NF_MEM_ANY(a)
78
+
#define I5100_EMASK_MEM 0xa8 /* MC Error Mask Register */
79
80
/* device 21 and 22, func 0 */
81
#define I5100_MTR_0 0x154 /* Memory Technology Registers 0-3 */
···
708
ret = -ENODEV;
709
goto bail;
710
}
711
+
712
+
/* enable error reporting... */
713
+
pci_read_config_dword(pdev, I5100_EMASK_MEM, &dw);
714
+
dw &= ~I5100_FERR_NF_MEM_ANY_MASK;
715
+
pci_write_config_dword(pdev, I5100_EMASK_MEM, dw);
716
717
/* device 21, func 0, Channel 0 Memory Map, Error Flag/Mask, etc... */
718
ch0mm = pci_get_device_func(PCI_VENDOR_ID_INTEL,