Upstream 3.0.91 -> 3.0.92

https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/log/?h=linux-3.0.y
Fix wifi problem on kernel 3.0.92
Remove commit bba2a9f0d381e510ba32f2f984e5ae1e705c90d1 (https://git.kernel.org/cgit/linux/kernel/git/stable/linux-stable.git/commit/?h=linux-3.0.y&id=bba2a9f0d381e510ba32f2f984e5ae1e705c90d1)
for fixing wifi problem on kernel 3.0.92