Upstream 3.0.54 -> 3.0.56

https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/log/?h=linux-3.0.y&ofs=1050

Change-Id: Ia8a4c64b6ed227b4c44479a7d22ee1bc9243db93
Upstream 3.0.56 -> 3.0.57

https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/log/?h=linux-3.0.y&ofs=1000

Change-Id: I0ac059fd5c6077d13a671c6a2c8a52a4ad3878ce