1 files changed, 10 insertions, 4 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 87698640c091..b2f2003b92e5 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -146,6 +146,7 @@ enum {
         ATA_DFLAG_SLEEPING      = (1 << 15), /* device is sleeping */
         ATA_DFLAG_DUBIOUS_XFER  = (1 << 16), /* data transfer not verified */
         ATA_DFLAG_NO_UNLOAD     = (1 << 17), /* device doesn't support unload */
+        ATA_DFLAG_UNLOCK_HPA    = (1 << 18), /* unlock HPA */
         ATA_DFLAG_INIT_MASK     = (1 << 24) - 1,
 
         ATA_DFLAG_DETACH        = (1 << 24),
@@ -354,6 +355,9 @@ enum {
         /* max tries if error condition is still set after ->error_handler */
         ATA_EH_MAX_TRIES        = 5,
 
+        /* sometimes resuming a link requires several retries */
+        ATA_LINK_RESUME_TRIES   = 5,
+
         /* how hard are we gonna try to probe/recover devices */
         ATA_PROBE_MAX_TRIES     = 3,
         ATA_EH_DEV_TRIES        = 3,
@@ -365,7 +369,7 @@ enum {
         /* This should match the actual table size of
          * ata_eh_cmd_timeout_table in libata-eh.c.
          */
-        ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5,
+        ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6,
 
         /* Horkage types. May be set by libata or controller on drives
            (some horkage may be drive/controller pair dependant */
@@ -595,6 +599,7 @@ struct ata_device {
         unsigned int            horkage;        /* List of broken features */
         unsigned long           flags;          /* ATA_DFLAG_xxx */
         struct scsi_device      *sdev;          /* attached SCSI device */
+        void                    *private_data;
 #ifdef CONFIG_ATA_ACPI
         acpi_handle             acpi_handle;
         union acpi_object       *gtf_cache;
@@ -853,6 +858,7 @@ struct ata_port_operations {
         unsigned int (*sff_data_xfer)(struct ata_device *dev,
                         unsigned char *buf, unsigned int buflen, int rw);
         u8   (*sff_irq_on)(struct ata_port *);
+        bool (*sff_irq_check)(struct ata_port *);
         void (*sff_irq_clear)(struct ata_port *);
 
         void (*bmdma_setup)(struct ata_queued_cmd *qc);
@@ -1023,7 +1029,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev,
 extern int ata_scsi_slave_config(struct scsi_device *sdev);
 extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
 extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
-                                       int queue_depth);
+                                       int queue_depth, int reason);
 extern struct ata_device *ata_dev_pair(struct ata_device *adev);
 extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
 
@@ -1638,8 +1644,8 @@ extern int ata_pci_sff_activate_host(struct ata_host *host,
                                      irq_handler_t irq_handler,
                                      struct scsi_host_template *sht);
 extern int ata_pci_sff_init_one(struct pci_dev *pdev,
-                                const struct ata_port_info * const * ppi,
-                                struct scsi_host_template *sht, void *host_priv);
+                const struct ata_port_info * const * ppi,
+                struct scsi_host_template *sht, void *host_priv, int hflags);
 #endif /* CONFIG_PCI */
 
 /**