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

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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>
This commit is contained in:
Cornelia Huck 2008-07-14 09:58:47 +02:00 committed by Heiko Carstens
parent c11561897a
commit 44a1c19e3b
3 changed files with 16 additions and 6 deletions
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1
drivers/s390/cio/chp.c
View file

@ -95,6 +95,7 @@ u8 chp_get_sch_opm(struct subchannel *sch)
} }
return opm; return opm;
} }
EXPORT_SYMBOL_GPL(chp_get_sch_opm);
/** /**
* chp_is_registered - check if a channel-path is registered * chp_is_registered - check if a channel-path is registered

16
drivers/s390/cio/cio.c
View file

@ -387,8 +387,10 @@ cio_modify (struct subchannel *sch)
return ret; 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) 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); CIO_TRACE_EVENT (2, dbf_txt);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(cio_enable_subchannel);
/* /**
* Disable subchannel. * cio_disable_subchannel - disable a subchannel.
* @sch: subchannel to disable
*/ */
int int cio_disable_subchannel(struct subchannel *sch)
cio_disable_subchannel (struct subchannel *sch)
{ {
char dbf_txt[15]; char dbf_txt[15];
int ccode; int ccode;
@ -484,6 +487,7 @@ cio_disable_subchannel (struct subchannel *sch)
CIO_TRACE_EVENT (2, dbf_txt); CIO_TRACE_EVENT (2, dbf_txt);
return ret; return ret;
} }
EXPORT_SYMBOL_GPL(cio_disable_subchannel);
int cio_create_sch_lock(struct subchannel *sch) int cio_create_sch_lock(struct subchannel *sch)
{ {

5
drivers/s390/cio/css.c
View file

@ -158,12 +158,17 @@ static int css_sch_device_register(struct subchannel *sch)
return ret; return ret;
} }
/**
* css_sch_device_unregister - unregister a subchannel
* @sch: subchannel to be unregistered
*/
void css_sch_device_unregister(struct subchannel *sch) void css_sch_device_unregister(struct subchannel *sch)
{ {
mutex_lock(&sch->reg_mutex); mutex_lock(&sch->reg_mutex);
device_unregister(&sch->dev); device_unregister(&sch->dev);
mutex_unlock(&sch->reg_mutex); 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) static void ssd_from_pmcw(struct chsc_ssd_info *ssd, struct pmcw *pmcw)
{ {