Hi Greg, I believe commit 63665158282dd3b5d70 (iwlwifi: allow pci_enable_msi fail) needs to be added to the 3.1 stable tree as the driver fails to probe with MSI disabled since commit 084dd79172cb3 (iwlagn: move PCI related operations from probe and remove to PCI layer) without it: [ 2.564901] iwlagn 0000:0e:00.0: PCI INT A -> GSI 18 (level, low) -> IRQ 18 [ 2.564962] iwlagn 0000:0e:00.0: setting latency timer to 64 [ 2.564977] iwlagn 0000:0e:00.0: pci_resource_len = 0x00002000 [ 2.567136] iwlagn 0000:0e:00.0: pci_resource_base = f8038000 [ 2.569274] iwlagn 0000:0e:00.0: HW Revision ID = 0x0 [ 2.571375] iwlagn 0000:0e:00.0: pci_enable_msi failed [ 2.571431] iwlagn 0000:0e:00.0: PCI INT A disabled [ 2.575598] iwlagn: probe of 0000:0e:00.0 failed with error -1 The problem was initially reported here: https://lkml.org/lkml/2011/10/26/314 but the fix was never marked for stable. Thanks, Johan -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html