[S390] cio: Export some symbols for modular css drivers.
authorCornelia Huck <cornelia.huck@de.ibm.com>
Mon, 14 Jul 2008 07:58:47 +0000 (09:58 +0200)
committerHeiko Carstens <heiko.carstens@de.ibm.com>
Mon, 14 Jul 2008 08:02:06 +0000 (10:02 +0200)
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>
drivers/s390/cio/chp.c
drivers/s390/cio/cio.c
drivers/s390/cio/css.c

index 672d9731c52527f84b13868ca48e26f6a817b8b8..0b3c3109f2285df792493a703ae29430995e8f99 100644 (file)
@@ -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
index fdb164f361092040954392cfd199dd2c736b9040..be53f0ee2b1ca104c937c37a0fd7b859f2b1a941 100644 (file)
@@ -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)
 {
index cf9d27c6f44479ecc49fe7df4333578464ecb553..bc3a8e4a49f78d7884c77b087e12aaf9845d845d 100644 (file)
@@ -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)
 {