[S390] cio: Export some symbols for modular css drivers.
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
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c11561897a
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@ -95,6 +95,7 @@ u8 chp_get_sch_opm(struct subchannel *sch)
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}
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}
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return opm;
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return opm;
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}
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}
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EXPORT_SYMBOL_GPL(chp_get_sch_opm);
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/**
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/**
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* chp_is_registered - check if a channel-path is registered
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* chp_is_registered - check if a channel-path is registered
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@ -387,8 +387,10 @@ cio_modify (struct subchannel *sch)
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return ret;
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return ret;
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}
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}
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/*
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/**
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* Enable subchannel.
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* cio_enable_subchannel - enable a subchannel.
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* @sch: subchannel to be enabled
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* @intparm: interruption parameter to set
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*/
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*/
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int cio_enable_subchannel(struct subchannel *sch, u32 intparm)
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int cio_enable_subchannel(struct subchannel *sch, u32 intparm)
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{
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{
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@ -434,12 +436,13 @@ int cio_enable_subchannel(struct subchannel *sch, u32 intparm)
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CIO_TRACE_EVENT (2, dbf_txt);
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CIO_TRACE_EVENT (2, dbf_txt);
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return ret;
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return ret;
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}
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}
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EXPORT_SYMBOL_GPL(cio_enable_subchannel);
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/*
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/**
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* Disable subchannel.
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* cio_disable_subchannel - disable a subchannel.
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* @sch: subchannel to disable
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*/
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*/
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int
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int cio_disable_subchannel(struct subchannel *sch)
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cio_disable_subchannel (struct subchannel *sch)
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{
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{
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char dbf_txt[15];
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char dbf_txt[15];
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int ccode;
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int ccode;
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@ -484,6 +487,7 @@ cio_disable_subchannel (struct subchannel *sch)
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CIO_TRACE_EVENT (2, dbf_txt);
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CIO_TRACE_EVENT (2, dbf_txt);
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return ret;
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return ret;
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}
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}
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EXPORT_SYMBOL_GPL(cio_disable_subchannel);
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int cio_create_sch_lock(struct subchannel *sch)
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int cio_create_sch_lock(struct subchannel *sch)
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{
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{
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@ -158,12 +158,17 @@ static int css_sch_device_register(struct subchannel *sch)
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return ret;
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return ret;
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}
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}
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/**
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* css_sch_device_unregister - unregister a subchannel
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* @sch: subchannel to be unregistered
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*/
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void css_sch_device_unregister(struct subchannel *sch)
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void css_sch_device_unregister(struct subchannel *sch)
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{
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{
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mutex_lock(&sch->reg_mutex);
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mutex_lock(&sch->reg_mutex);
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device_unregister(&sch->dev);
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device_unregister(&sch->dev);
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mutex_unlock(&sch->reg_mutex);
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mutex_unlock(&sch->reg_mutex);
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}
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}
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EXPORT_SYMBOL_GPL(css_sch_device_unregister);
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static void ssd_from_pmcw(struct chsc_ssd_info *ssd, struct pmcw *pmcw)
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static void ssd_from_pmcw(struct chsc_ssd_info *ssd, struct pmcw *pmcw)
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{
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{
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