staging: goldfish: switch from spinlock to mutex
authorKristina Martšenko <kristina.martsenko@gmail.com>
Mon, 24 Mar 2014 23:45:09 +0000 (01:45 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 17 Apr 2014 03:12:55 +0000 (20:12 -0700)
Use a mutex instead of a spinlock in goldfish_nand.c, as suggested by
the TODO list.

Signed-off-by: Kristina Martšenko <kristina.martsenko@gmail.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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