Merge remote-tracking branch 'lsk/v3.10/topic/configs' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index f33619d8ac5274dac095bba3d24b0ce8ad844e4e..cc82cfb6625956231fbdaad162ffaf3524a3e753 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -547,6 +547,7 @@ struct ata_host {
        struct device           *dev;
        void __iomem * const    *iomap;
        unsigned int            n_ports;
+       unsigned int            n_tags;                 /* nr of NCQ tags */
        void                    *private_data;
        struct ata_port_operations *ops;
        unsigned long           flags;
@@ -772,6 +773,7 @@ struct ata_port {
        unsigned long           qc_allocated;
        unsigned int            qc_active;
        int                     nr_active_links; /* #links with active qcs */
+       unsigned int            last_tag;       /* track next tag hw expects */
 
        struct ata_link         link;           /* host default link */
        struct ata_link         *slave_link;    /* see ata_slave_link_init() */