commit 44d0284671a7dfd31d8ab87c5b0c525d5f109fb8
Author: Alexey Khoroshilov <khoroshilov@ispras.ru>
Date:   Mon Apr 18 22:53:38 2011 +0400

    [SCSI] mpt2sas: fix double mutex lock in NON_BLOCKING state
    
    If mutex_trylock succeed, the control flow goes to mutex_lock_interruptible()
    that is not a good thing.
    
    [jejb: fix up coding style errors]
    Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
    Cc: Kashyap Desai <kashyap.desai@lsi.com>
    Signed-off-by: James Bottomley <James.Bottomley@suse.de>