diff options
Diffstat (limited to 'drivers/ata/ahci.h')
| -rw-r--r-- | drivers/ata/ahci.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 8f40f75ba08c..8e895ae45c86 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -328,7 +328,7 @@ struct ahci_port_priv { struct ahci_host_priv { /* Input fields */ unsigned int flags; /* AHCI_HFLAG_* */ - u32 mask_port_map; /* mask out particular bits */ + u32 mask_port_map; /* Mask of valid ports */ void __iomem * mmio; /* bus-independent mem map */ u32 cap; /* cap to use */ @@ -379,6 +379,17 @@ struct ahci_host_priv { int port); }; +/* + * Return true if a port should be ignored because it is excluded from + * the host port map. + */ +static inline bool ahci_ignore_port(struct ahci_host_priv *hpriv, + unsigned int portid) +{ + return portid >= hpriv->nports || + !(hpriv->mask_port_map & (1 << portid)); +} + extern int ahci_ignore_sss; extern const struct attribute_group *ahci_shost_groups[]; @@ -396,8 +407,8 @@ extern const struct attribute_group *ahci_sdev_groups[]; .shost_groups = ahci_shost_groups, \ .sdev_groups = ahci_sdev_groups, \ .change_queue_depth = ata_scsi_change_queue_depth, \ - .tag_alloc_policy = BLK_TAG_ALLOC_RR, \ - .device_configure = ata_scsi_device_configure + .tag_alloc_policy_rr = true, \ + .sdev_configure = ata_scsi_sdev_configure extern struct ata_port_operations ahci_ops; extern struct ata_port_operations ahci_platform_ops; |