Thanks to "034cd97ebda4062eb4402a6cf963ccd262caa86a PCI/MSI: Remove pci_enable_msi_block()", this patch is not necessary for Utopic
Thanks to "034cd97ebda406 2eb4402a6cf963c cd262caa86a PCI/MSI: Remove pci_enable_ msi_block( )", this patch is not necessary for Utopic