Merge branch 'upstream'

Conflicts:

	drivers/scsi/sata_mv.c

1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 0eb71c1773a1..b248cb020f87 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -161,6 +161,9 @@ enum {
         ATA_QCFLAG_DMAMAP       = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE,
         ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */
 
+        /* host set flags */
+        ATA_HOST_SIMPLEX        = (1 << 0),     /* Host is simplex, one DMA channel per host_set only */
+        
         /* various lengths of time */
         ATA_TMOUT_BOOT          = 30 * HZ,      /* heuristic */
         ATA_TMOUT_BOOT_QUICK    = 7 * HZ,       /* heuristic */
@@ -275,6 +278,7 @@ struct ata_probe_ent {
         unsigned long           irq;
         unsigned int            irq_flags;
         unsigned long           host_flags;
+        unsigned long           host_set_flags;
         void __iomem            *mmio_base;
         void                    *private_data;
 };
@@ -287,6 +291,9 @@ struct ata_host_set {
         unsigned int            n_ports;
         void                    *private_data;
         const struct ata_port_operations *ops;
+        unsigned long           flags;
+        int                     simplex_claimed;        /* Keep seperate in case we
+                                                           ever need to do this locked */
         struct ata_port *       ports[0];
 };
 
@@ -415,6 +422,7 @@ struct ata_port_operations {
 
         void (*set_piomode) (struct ata_port *, struct ata_device *);
         void (*set_dmamode) (struct ata_port *, struct ata_device *);
+        unsigned long (*mode_filter) (const struct ata_port *, struct ata_device *, unsigned long);
 
         void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf);
         void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf);
@@ -425,6 +433,7 @@ struct ata_port_operations {
         void (*dev_select)(struct ata_port *ap, unsigned int device);
 
         void (*phy_reset) (struct ata_port *ap); /* obsolete */
+        void (*set_mode) (struct ata_port *ap);
         int (*probe_reset) (struct ata_port *ap, unsigned int *classes);
 
         void (*post_set_mode) (struct ata_port *ap);