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OpenCloudOS-Kernel
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IB/ipath: fix verbs registration 

Remember when the verbs layer unregisters from the lower-level code.

Signed-off-by: Bryan O'Sullivan <bos@pathscale.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Bryan O'Sullivan 2006-04-24 14:23:02 -07:00 committed by Roland Dreier
parent 52e7fad825
commit fccea66364
1 changed files with 5 additions and 1 deletions
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6
drivers/infiniband/hw/ipath/ipath_layer.c
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@ -46,13 +46,15 @@
/* Acquire before ipath_devs_lock. */ /* Acquire before ipath_devs_lock. */
static DEFINE_MUTEX(ipath_layer_mutex); static DEFINE_MUTEX(ipath_layer_mutex);
static int ipath_verbs_registered;
u16 ipath_layer_rcv_opcode; u16 ipath_layer_rcv_opcode;
static int (*layer_intr)(void *, u32); static int (*layer_intr)(void *, u32);
static int (*layer_rcv)(void *, void *, struct sk_buff *); static int (*layer_rcv)(void *, void *, struct sk_buff *);
static int (*layer_rcv_lid)(void *, void *); static int (*layer_rcv_lid)(void *, void *);
static int (*verbs_piobufavail)(void *); static int (*verbs_piobufavail)(void *);
static void (*verbs_rcv)(void *, void *, void *, u32); static void (*verbs_rcv)(void *, void *, void *, u32);
static int ipath_verbs_registered;
static void *(*layer_add_one)(int, struct ipath_devdata *); static void *(*layer_add_one)(int, struct ipath_devdata *);
static void (*layer_remove_one)(void *); static void (*layer_remove_one)(void *);
@ -586,6 +588,8 @@ void ipath_verbs_unregister(void)
verbs_rcv = NULL; verbs_rcv = NULL;
verbs_timer_cb = NULL; verbs_timer_cb = NULL;
ipath_verbs_registered = 0;
mutex_unlock(&ipath_layer_mutex); mutex_unlock(&ipath_layer_mutex);
} }