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| author | Peter Oberparleiter <peter.oberparleiter@de.ibm.com> | 2008-07-14 09:59:04 +0200 |
|---|---|---|
| committer | Heiko Carstens <heiko.carstens@de.ibm.com> | 2008-07-14 10:02:12 +0200 |
| commit | 683c5418e6ac9f40f925dab6f547a5b0a4ad43c6 (patch) | |
| tree | 19dab2a72ba392f13c1c99eb24831107134149d4 | |
| parent | [S390] css: Use css_device_id for bus matching. (diff) | |
| download | linux-683c5418e6ac9f40f925dab6f547a5b0a4ad43c6.tar.xz linux-683c5418e6ac9f40f925dab6f547a5b0a4ad43c6.zip | |
[S390] cio: suppress chpid event in case of configure error
Do not send CHP_ONLINE/CHP_OFFLINE events to subchannel drivers when a
channel-path configure request failed.
Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
| -rw-r--r-- | drivers/s390/cio/chp.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c index 19078d528853..e40eda0ed462 100644 --- a/drivers/s390/cio/chp.c +++ b/drivers/s390/cio/chp.c @@ -624,6 +624,7 @@ static void cfg_func(struct work_struct *work) { struct chp_id chpid; enum cfg_task_t t; + int rc; mutex_lock(&cfg_lock); t = cfg_none; @@ -638,14 +639,24 @@ static void cfg_func(struct work_struct *work) switch (t) { case cfg_configure: - sclp_chp_configure(chpid); - info_expire(); - chsc_chp_online(chpid); + rc = sclp_chp_configure(chpid); + if (rc) + CIO_MSG_EVENT(2, "chp: sclp_chp_configure(%x.%02x)=" + "%d\n", chpid.cssid, chpid.id, rc); + else { + info_expire(); + chsc_chp_online(chpid); + } break; case cfg_deconfigure: - sclp_chp_deconfigure(chpid); - info_expire(); - chsc_chp_offline(chpid); + rc = sclp_chp_deconfigure(chpid); + if (rc) + CIO_MSG_EVENT(2, "chp: sclp_chp_deconfigure(%x.%02x)=" + "%d\n", chpid.cssid, chpid.id, rc); + else { + info_expire(); + chsc_chp_offline(chpid); + } break; case cfg_none: /* Get updated information after last change. */ |