[PATCH v4 0/4] AHCI: Optimize interrupt processing in multi-MSI mode

Changes since v3: - series rebased on libata/for-3.18; - single IRQ interrupt update removed, along with patches 4,5 "AHCI: Get rid of redundant arg to ahci_handle_port_interrupt()" "AHCI: Optimize single IRQ interrupt processing" removed; - multi-MSI updated to skip zero value port

[PATCH v4 0/4] AHCI: Optimize interrupt processing in multi-MSI mode

Changes since v3: - series rebased on libata/for-3.18; - single IRQ interrupt update removed, along with patches 4,5 AHCI: Get rid of redundant arg to ahci_handle_port_interrupt() AHCI: Optimize single IRQ interrupt processing removed; - multi-MSI updated to skip zero value port