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authorKenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>2006-01-26 09:59:24 +0900
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-23 14:35:11 -0800
commitd29aaddab3ef3bdaecf3c9c6d9423f0bf0452ccf (patch)
treed13a74cfe055784dc3574187d147f1215035d2e6 /drivers/pci/hotplug/shpchp.h
parenta4534560815ffc525bfbe465a290ce048aab4c01 (diff)
[PATCH] shpchp - cleanup check command status
This patch cleanups codes that check the command status. For this, it introduces a new semaphore "cmd_sem" for each controller. Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/pci/hotplug/shpchp.h')
-rw-r--r--drivers/pci/hotplug/shpchp.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h
index f6d606dde691..b1e2a7705835 100644
--- a/drivers/pci/hotplug/shpchp.h
+++ b/drivers/pci/hotplug/shpchp.h
@@ -80,6 +80,7 @@ struct event_info {
struct controller {
struct list_head ctrl_list;
struct mutex crit_sect; /* critical section mutex */
+ struct mutex cmd_lock; /* command lock */
struct php_ctlr_state_s *hpc_ctlr_handle; /* HPC controller handle */
int num_slots; /* Number of slots on ctlr */
int slot_num_inc; /* 1 or -1 */