diff options
| author | Lance Roy <ldr709@gmail.com> | 2018-10-03 07:38:49 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-10-15 20:54:17 +0200 |
| commit | f21996255f42eee28048ede652a592d6048b06b3 (patch) | |
| tree | 32f2635a761d10678c6751522337da3a4dbd1088 /drivers/misc/sgi-xp/xpc_channel.c | |
| parent | eeprom: New ee1004 driver for DDR4 memory (diff) | |
| download | linux-f21996255f42eee28048ede652a592d6048b06b3.tar.xz linux-f21996255f42eee28048ede652a592d6048b06b3.zip | |
sgi-xp: Replace spin_is_locked() with lockdep
lockdep_assert_held() is better suited to checking locking requirements,
since it won't get confused when someone else holds the lock. This is
also a step towards possibly removing spin_is_locked().
Signed-off-by: Lance Roy <ldr709@gmail.com>
Cc: Cliff Whickman <cpw@sgi.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Acked-by: Robin Holt <robinmholt@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_channel.c')
| -rw-r--r-- | drivers/misc/sgi-xp/xpc_channel.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/sgi-xp/xpc_channel.c b/drivers/misc/sgi-xp/xpc_channel.c index 05a890ce2ab8..8e6607fc8a67 100644 --- a/drivers/misc/sgi-xp/xpc_channel.c +++ b/drivers/misc/sgi-xp/xpc_channel.c @@ -28,7 +28,7 @@ xpc_process_connect(struct xpc_channel *ch, unsigned long *irq_flags) { enum xp_retval ret; - DBUG_ON(!spin_is_locked(&ch->lock)); + lockdep_assert_held(&ch->lock); if (!(ch->flags & XPC_C_OPENREQUEST) || !(ch->flags & XPC_C_ROPENREQUEST)) { @@ -82,7 +82,7 @@ xpc_process_disconnect(struct xpc_channel *ch, unsigned long *irq_flags) struct xpc_partition *part = &xpc_partitions[ch->partid]; u32 channel_was_connected = (ch->flags & XPC_C_WASCONNECTED); - DBUG_ON(!spin_is_locked(&ch->lock)); + lockdep_assert_held(&ch->lock); if (!(ch->flags & XPC_C_DISCONNECTING)) return; @@ -755,7 +755,7 @@ xpc_disconnect_channel(const int line, struct xpc_channel *ch, { u32 channel_was_connected = (ch->flags & XPC_C_CONNECTED); - DBUG_ON(!spin_is_locked(&ch->lock)); + lockdep_assert_held(&ch->lock); if (ch->flags & (XPC_C_DISCONNECTING | XPC_C_DISCONNECTED)) return; |