diff options
| author | David Daney <david.daney@cavium.com> | 2012-11-15 13:58:59 -0800 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-12-13 18:15:26 +0100 |
| commit | e1ced09797776dfd4a2a7b04b9ee7e97ab1e64be (patch) | |
| tree | 473934ca424e0e10f235bcd9ae97781349af5495 /drivers/edac/octeon_edac-pci.c | |
| parent | abe105a4d8c5ee2aa2acef33c5d163e5d187598f (diff) | |
| download | linux-e1ced09797776dfd4a2a7b04b9ee7e97ab1e64be.tar.bz2 | |
MIPS/EDAC: Improve OCTEON EDAC support.
Some initialization errors are reported with the existing OCTEON EDAC
support patch. Also some parts have more than one memory controller.
Fix the errors and add multiple controllers if present.
Signed-off-by: David Daney <david.daney@cavium.com>
Diffstat (limited to 'drivers/edac/octeon_edac-pci.c')
| -rw-r--r-- | drivers/edac/octeon_edac-pci.c | 44 |
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/edac/octeon_edac-pci.c b/drivers/edac/octeon_edac-pci.c index e72b96e3e4e0..758c1ef5fc9e 100644 --- a/drivers/edac/octeon_edac-pci.c +++ b/drivers/edac/octeon_edac-pci.c @@ -3,6 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * + * Copyright (C) 2012 Cavium, Inc. * Copyright (C) 2009 Wind River Systems, * written by Ralf Baechle <ralf@linux-mips.org> */ @@ -20,9 +21,7 @@ #include "edac_core.h" #include "edac_module.h" -#define EDAC_MOD_STR "octeon" - -static void co_pci_poll(struct edac_pci_ctl_info *pci) +static void octeon_pci_poll(struct edac_pci_ctl_info *pci) { union cvmx_pci_cfg01 cfg01; @@ -57,14 +56,9 @@ static void co_pci_poll(struct edac_pci_ctl_info *pci) cfg01.s.mdpe = 1; /* Reset */ octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32); } - if (cfg01.s.mdpe) { - edac_pci_handle_npe(pci, "Master Data Parity Error"); - cfg01.s.mdpe = 1; /* Reset */ - octeon_npi_write32(CVMX_NPI_PCI_CFG01, cfg01.u32); - } } -static int __devinit co_pci_probe(struct platform_device *pdev) +static int __devinit octeon_pci_probe(struct platform_device *pdev) { struct edac_pci_ctl_info *pci; int res = 0; @@ -79,7 +73,7 @@ static int __devinit co_pci_probe(struct platform_device *pdev) pci->mod_name = "octeon-pci"; pci->ctl_name = "octeon_pci_err"; - pci->edac_check = co_pci_poll; + pci->edac_check = octeon_pci_poll; if (edac_pci_add_device(pci, 0) > 0) { pr_err("%s: edac_pci_add_device() failed\n", __func__); @@ -94,7 +88,7 @@ err: return res; } -static int co_pci_remove(struct platform_device *pdev) +static int octeon_pci_remove(struct platform_device *pdev) { struct edac_pci_ctl_info *pci = platform_get_drvdata(pdev); @@ -104,32 +98,14 @@ static int co_pci_remove(struct platform_device *pdev) return 0; } -static struct platform_driver co_pci_driver = { - .probe = co_pci_probe, - .remove = co_pci_remove, +static struct platform_driver octeon_pci_driver = { + .probe = octeon_pci_probe, + .remove = octeon_pci_remove, .driver = { - .name = "co_pci_edac", + .name = "octeon_pci_edac", } }; - -static int __init co_edac_init(void) -{ - int ret; - - ret = platform_driver_register(&co_pci_driver); - if (ret) - pr_warning(EDAC_MOD_STR " PCI EDAC failed to register\n"); - - return ret; -} - -static void __exit co_edac_exit(void) -{ - platform_driver_unregister(&co_pci_driver); -} - -module_init(co_edac_init); -module_exit(co_edac_exit); +module_platform_driver(octeon_pci_driver); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>"); |