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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

drivers/s390/cio/chp.c

+1 −0
Original line number Diff line number Diff line
@@ -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

drivers/s390/cio/cio.c

+10 −6
Original line number Diff line number Diff line
@@ -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)

{

drivers/s390/cio/css.c

+5 −0
Original line number Diff line number Diff line
@@ -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)

{