diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 4504776570e4..30bfe8f1666e 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -353,6 +353,7 @@ struct ata_probe_ent { struct ata_ioports port[ATA_MAX_PORTS]; unsigned int n_ports; unsigned int hard_port_no; + unsigned int dummy_port_mask; unsigned int pio_mask; unsigned int mwdma_mask; unsigned int udma_mask; @@ -652,6 +653,8 @@ extern const unsigned long sata_deb_timing_normal[]; extern const unsigned long sata_deb_timing_hotplug[]; extern const unsigned long sata_deb_timing_long[]; +extern const struct ata_port_operations ata_dummy_port_ops; + static inline const unsigned long * sata_ehc_deb_timing(struct ata_eh_context *ehc) { @@ -661,6 +664,11 @@ sata_ehc_deb_timing(struct ata_eh_context *ehc) return sata_deb_timing_normal; } +static inline int ata_port_is_dummy(struct ata_port *ap) +{ + return ap->ops == &ata_dummy_port_ops; +} + extern void ata_port_probe(struct ata_port *); extern void __sata_phy_reset(struct ata_port *ap); extern void sata_phy_reset(struct ata_port *ap); |