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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:23:34 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-22 19:23:34 -0700
commit56d61a0e26c5a61c66d1ac259a59960295939da9 (patch)
treea23a30a966fe4220060682179294087cba1f9c57 /drivers/s390/cio/css.c
parent5f48b338cd28f4095697a174d7e3e72084aca893 (diff)
parent190a1d722a59725706daf832bc8a511ed62f249d (diff)
Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6
* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6: [S390] 4level-fixup cleanup [S390] Cleanup page table definitions. [S390] Introduce follow_table in uaccess_pt.c [S390] Remove unused user_seg from thread structure. [S390] tlb flush fix. [S390] kernel: Fix dump on panic for DASDs under LPAR. [S390] struct class_device -> struct device conversion. [S390] cio: Fix incomplete commit for uevent suppression. [S390] cio: Use to_channelpath() for device to channel path conversion. [S390] Add per-cpu idle time / idle count sysfs attributes. [S390] Update default configuration.
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 5d83dd47146..838f7ac0dc3 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -182,6 +182,15 @@ static int css_register_subchannel(struct subchannel *sch)
sch->dev.bus = &css_bus_type;
sch->dev.release = &css_subchannel_release;
sch->dev.groups = subch_attr_groups;
+ /*
+ * We don't want to generate uevents for I/O subchannels that don't
+ * have a working ccw device behind them since they will be
+ * unregistered before they can be used anyway, so we delay the add
+ * uevent until after device recognition was successful.
+ */
+ if (!cio_is_console(sch->schid))
+ /* Console is special, no need to suppress. */
+ sch->dev.uevent_suppress = 1;
css_update_ssd_info(sch);
/* make it known to the system */
ret = css_sch_device_register(sch);