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    Subject[patch 05/14] cio: Export some symbols for modular css drivers.
    From: Cornelia Huck <cornelia.huck@de.ibm.com>

    Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
    Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
    ---

    drivers/s390/cio/chp.c | 1 +
    drivers/s390/cio/cio.c | 16 ++++++++++------
    drivers/s390/cio/css.c | 5 +++++
    3 files changed, 16 insertions(+), 6 deletions(-)

    Index: quilt-2.6/drivers/s390/cio/chp.c
    ===================================================================
    --- quilt-2.6.orig/drivers/s390/cio/chp.c
    +++ quilt-2.6/drivers/s390/cio/chp.c
    @@ -95,6 +95,7 @@ u8 chp_get_sch_opm(struct subchannel *sc
    }
    return opm;
    }
    +EXPORT_SYMBOL_GPL(chp_get_sch_opm);

    /**
    * chp_is_registered - check if a channel-path is registered
    Index: quilt-2.6/drivers/s390/cio/cio.c
    ===================================================================
    --- quilt-2.6.orig/drivers/s390/cio/cio.c
    +++ quilt-2.6/drivers/s390/cio/cio.c
    @@ -387,8 +387,10 @@ cio_modify (struct subchannel *sch)
    return ret;
    }

    -/*
    - * Enable subchannel.
    +/**
    + * cio_enable_subchannel - enable a subchannel.
    + * @sch: subchannel to be enabled
    + * @intparm: interruption parameter to set
    */
    int cio_enable_subchannel(struct subchannel *sch, u32 intparm)
    {
    @@ -434,12 +436,13 @@ int cio_enable_subchannel(struct subchan
    CIO_TRACE_EVENT (2, dbf_txt);
    return ret;
    }
    +EXPORT_SYMBOL_GPL(cio_enable_subchannel);

    -/*
    - * Disable subchannel.
    +/**
    + * cio_disable_subchannel - disable a subchannel.
    + * @sch: subchannel to disable
    */
    -int
    -cio_disable_subchannel (struct subchannel *sch)
    +int cio_disable_subchannel(struct subchannel *sch)
    {
    char dbf_txt[15];
    int ccode;
    @@ -484,6 +487,7 @@ cio_disable_subchannel (struct subchanne
    CIO_TRACE_EVENT (2, dbf_txt);
    return ret;
    }
    +EXPORT_SYMBOL_GPL(cio_disable_subchannel);

    int cio_create_sch_lock(struct subchannel *sch)
    {
    Index: quilt-2.6/drivers/s390/cio/css.c
    ===================================================================
    --- quilt-2.6.orig/drivers/s390/cio/css.c
    +++ quilt-2.6/drivers/s390/cio/css.c
    @@ -158,12 +158,17 @@ static int css_sch_device_register(struc
    return ret;
    }

    +/**
    + * css_sch_device_unregister - unregister a subchannel
    + * @sch: subchannel to be unregistered
    + */
    void css_sch_device_unregister(struct subchannel *sch)
    {
    mutex_lock(&sch->reg_mutex);
    device_unregister(&sch->dev);
    mutex_unlock(&sch->reg_mutex);
    }
    +EXPORT_SYMBOL_GPL(css_sch_device_unregister);

    static void ssd_from_pmcw(struct chsc_ssd_info *ssd, struct pmcw *pmcw)
    {
    --
    blue skies,
    Martin.

    "Reality continues to ruin my life." - Calvin.



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