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Commit 178d5a74 authored by Arthur Jones's avatar Arthur Jones Committed by Linus Torvalds
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edac: i5100 fix unmask ecc bits 



Explicitly unmask ECC errors we are interested in reporting.

Signed-off-by: default avatarArthur Jones <ajones@riverbed.com>
Signed-off-by: default avatarDoug Thompson <dougthompson@xmission.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 43920a59

drivers/edac/i5100_edac.c

+6 −0
Original line number Diff line number Diff line
@@ -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 @@ static int __devinit i5100_init_one(struct pci_dev *pdev, 
		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);