Commit 44a1c19e authored by Cornelia Huck's avatar Cornelia Huck Committed by Heiko Carstens
Browse files

[S390] cio: Export some symbols for modular css drivers.


Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent c1156189
......@@ -95,6 +95,7 @@ u8 chp_get_sch_opm(struct subchannel *sch)
}
return opm;
}
EXPORT_SYMBOL_GPL(chp_get_sch_opm);
/**
* chp_is_registered - check if a channel-path is registered
......
......@@ -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 subchannel *sch, u32 intparm)
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 subchannel *sch)
CIO_TRACE_EVENT (2, dbf_txt);
return ret;
}
EXPORT_SYMBOL_GPL(cio_disable_subchannel);
int cio_create_sch_lock(struct subchannel *sch)
{
......
......@@ -158,12 +158,17 @@ static int css_sch_device_register(struct subchannel *sch)
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)
{
......
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