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Borislav Petkov authored
commit 11249e73 upstream. d0585cd8 ("sb_edac: Claim a different PCI device") changed the probing of sb_edac to look for PCI device 0x3ca0: 3f:0e.0 System peripheral: Intel Corporation Xeon E5/Core i7 Processor Home Agent (rev 07) 00: 86 80 a0 3c 00 00 00 00 07 00 80 08 00 00 80 00 ... but we're matching for 0x3ca8, i.e. PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_TA in sbridge_probe() therefore the probing fails. Changing it to probe for 0x3ca0 (PCI_DEVICE_ID_INTEL_SBRIDGE_IMC_HA0), .i.e., the 14.0 device, fixes the issue and driver loads successfully again: [ 2449.013120] EDAC DEBUG: sbridge_init: [ 2449.017029] EDAC sbridge: Seeking for: PCI ID 8086:3ca0 [ 2449.022368] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:3ca0 [ 2449.028498] EDAC sbridge: Seeking for: PCI ID 8086:3ca0 [ 2449.033768] EDAC sbridge: Seeking for: PCI ID 8086:3ca8 [ 2449.039028] EDAC DEBUG: sbridge_get_onedevice: Detected 8086:3ca8 [ 2449.045155] EDAC sbridge: Seeking for: PCI ID 8086:3ca8 ... Add a debug printk while at it to be able to catch the failure in the future and dump driver version on successful load. Fixes: d0585cd8 ("sb_edac: Claim a different PCI device") Acked-by: Aristeu Rozanski <aris@redhat.com> Cc: Tony Luck <tony.luck@intel.com> Acked-by: Andy Lutomirski <luto@amacapital.net> Acked-by: Mauro Carvalho Chehab <m.chehab@samsung.com> Signed-off-by: Borislav Petkov <bp@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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