sgi-gru: add support to the GRU driver for message queue interrupts

Add support to the GRU driver for message queue interrupts.

Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Dean Nelson <dcn@sgi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c
index 6576170de962..1ab9fda87fab 100644
--- a/drivers/misc/sgi-xp/xpc_main.c
+++ b/drivers/misc/sgi-xp/xpc_main.c
@@ -171,6 +171,7 @@ static struct notifier_block xpc_die_notifier = {
 };
 
 int (*xpc_setup_partitions_sn) (void);
+void (*xpc_teardown_partitions_sn) (void);
 enum xp_retval (*xpc_get_partition_rsvd_page_pa) (void *buf, u64 *cookie,
                                                   unsigned long *rp_pa,
                                                   size_t *len);
@@ -217,8 +218,8 @@ void (*xpc_send_chctl_openrequest) (struct xpc_channel *ch,
 void (*xpc_send_chctl_openreply) (struct xpc_channel *ch,
                                   unsigned long *irq_flags);
 
-void (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *ch,
-                                     unsigned long msgqueue_pa);
+enum xp_retval (*xpc_save_remote_msgqueue_pa) (struct xpc_channel *ch,
+                                               unsigned long msgqueue_pa);
 
 enum xp_retval (*xpc_send_payload) (struct xpc_channel *ch, u32 flags,
                                     void *payload, u16 payload_size,
@@ -998,6 +999,7 @@ xpc_setup_partitions(void)
 static void
 xpc_teardown_partitions(void)
 {
+        xpc_teardown_partitions_sn();
         kfree(xpc_partitions);
 }