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| author | Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com> | 2017-03-17 04:17:29 +0100 |
|---|---|---|
| committer | Cornelia Huck <cornelia.huck@de.ibm.com> | 2017-03-31 12:55:03 +0200 |
| commit | a22217e27c699de61cc6859494e1af097291afb5 (patch) | |
| tree | 917c4bf84e93168d484eed24788295c3442a7d0e /drivers/s390 | |
| parent | 5434da4ddff396aadf5e1098065069ea58134e26 (diff) | |
| download | linux-stable-a22217e27c699de61cc6859494e1af097291afb5.tar.gz linux-stable-a22217e27c699de61cc6859494e1af097291afb5.tar.bz2 linux-stable-a22217e27c699de61cc6859494e1af097291afb5.zip | |
s390: cio: export more interfaces
Export the common I/O interfaces those are needed by an I/O
subchannel driver to actually talk to the subchannel.
Reviewed-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Signed-off-by: Dong Jia Shi <bjsdjshi@linux.vnet.ibm.com>
Cc: Sebastian Ott <sebott@linux.vnet.ibm.com>
Cc: Peter Oberparleiter <oberpar@linux.vnet.ibm.com>
Acked-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Message-Id: <20170317031743.40128-3-bjsdjshi@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/cio.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c index c7ee3e44f162..89216174fcbb 100644 --- a/drivers/s390/cio/cio.c +++ b/drivers/s390/cio/cio.c @@ -170,12 +170,14 @@ cio_start_key (struct subchannel *sch, /* subchannel structure */ return ccode; } } +EXPORT_SYMBOL_GPL(cio_start_key); int cio_start (struct subchannel *sch, struct ccw1 *cpa, __u8 lpm) { return cio_start_key(sch, cpa, lpm, PAGE_DEFAULT_KEY); } +EXPORT_SYMBOL_GPL(cio_start); /* * resume suspended I/O operation @@ -208,6 +210,7 @@ cio_resume (struct subchannel *sch) return -ENODEV; } } +EXPORT_SYMBOL_GPL(cio_resume); /* * halt I/O operation @@ -241,6 +244,7 @@ cio_halt(struct subchannel *sch) return -ENODEV; } } +EXPORT_SYMBOL_GPL(cio_halt); /* * Clear I/O operation @@ -271,6 +275,7 @@ cio_clear(struct subchannel *sch) return -ENODEV; } } +EXPORT_SYMBOL_GPL(cio_clear); /* * Function: cio_cancel @@ -308,6 +313,7 @@ cio_cancel (struct subchannel *sch) return -ENODEV; } } +EXPORT_SYMBOL_GPL(cio_cancel); /** * cio_cancel_halt_clear - Cancel running I/O by performing cancel, halt @@ -368,6 +374,7 @@ int cio_cancel_halt_clear(struct subchannel *sch, int *iretry) /* Function was unsuccessful */ return -EIO; } +EXPORT_SYMBOL_GPL(cio_cancel_halt_clear); static void cio_apply_config(struct subchannel *sch, struct schib *schib) { @@ -441,6 +448,7 @@ int cio_commit_config(struct subchannel *sch) } return ret; } +EXPORT_SYMBOL_GPL(cio_commit_config); /** * cio_update_schib - Perform stsch and update schib if subchannel is valid. @@ -1046,6 +1054,7 @@ int cio_tm_start_key(struct subchannel *sch, struct tcw *tcw, u8 lpm, u8 key) return cio_start_handle_notoper(sch, lpm); } } +EXPORT_SYMBOL_GPL(cio_tm_start_key); /** * cio_tm_intrg - perform interrogate function @@ -1071,3 +1080,4 @@ int cio_tm_intrg(struct subchannel *sch) return -ENODEV; } } +EXPORT_SYMBOL_GPL(cio_tm_intrg); |