Files
erofs-linux/drivers/reset
Tyler Baker 41544f9f38 reset: sunxi: fix spinlock initialization
Call spin_lock_init() before the spinlocks are used, both in early init
and probe functions preventing a lockdep splat.

I have been observing lockdep complaining [1] during boot on my a80 optimus [2]
when CONFIG_PROVE_LOCKING has been enabled. This patch resolves the splat,
and has been tested on a few other sunxi platforms without issue.

[1] http://storage.kernelci.org/next/next-20150107/arm-multi_v7_defconfig+CONFIG_PROVE_LOCKING=y/lab-tbaker/boot-sun9i-a80-optimus.html
[2] http://kernelci.org/boot/?a80-optimus

Signed-off-by: Tyler Baker <[email protected]>
Cc: <[email protected]>
Acked-by: Philipp Zabel <[email protected]>
Signed-off-by: Kevin Hilman <[email protected]>
Signed-off-by: Olof Johansson <[email protected]>
2015-01-16 19:11:31 -08:00
..