1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index a4faa438889c..167ba7e3b92e 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -240,8 +240,7 @@ enum {
                                                         error-handling stage) */
         AHCI_HFLAG_NO_DEVSLP            = (1 << 17), /* no device sleep */
         AHCI_HFLAG_NO_FBS               = (1 << 18), /* no FBS */
-        AHCI_HFLAG_EDGE_IRQ             = (1 << 19), /* HOST_IRQ_STAT behaves as
-                                                        Edge Triggered */
+
 #ifdef CONFIG_PCI_MSI
         AHCI_HFLAG_MULTI_MSI            = (1 << 20), /* multiple PCI MSIs */
         AHCI_HFLAG_MULTI_MSIX           = (1 << 21), /* per-port MSI-X */
@@ -250,6 +249,7 @@ enum {
         AHCI_HFLAG_MULTI_MSI            = 0,
         AHCI_HFLAG_MULTI_MSIX           = 0,
 #endif
+        AHCI_HFLAG_WAKE_BEFORE_STOP     = (1 << 22), /* wake before DMA stop */
 
         /* ap->flags bits */
 
@@ -360,6 +360,7 @@ struct ahci_host_priv {
          * be overridden anytime before the host is activated.
          */
         void                    (*start_engine)(struct ata_port *ap);
+        irqreturn_t             (*irq_handler)(int irq, void *dev_instance);
 };
 
 #ifdef CONFIG_PCI_MSI
@@ -423,6 +424,7 @@ int ahci_reset_em(struct ata_host *host);
 void ahci_print_info(struct ata_host *host, const char *scc_s);
 int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht);
 void ahci_error_handler(struct ata_port *ap);
+u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked);
 
 static inline void __iomem *__ahci_port_base(struct ata_host *host,
                                              unsigned int port_no)