The aim of the series is to make the Rockchip pinctrl irq_chip implementation safe for use with RT_FULL which requires that raw spinlocks are used to avoid sleeping in hardirq context. This is the same as version 2 [1] with the 2.1 version of patch 1 included, but I'm rolling it up as a new version so it's simpler to apply. [1] https://www.spinics.net/lists/arm-kernel/msg568974.html John Keeping (4): pinctrl: rockchip: remove unnecessary locking pinctrl: rockchip: convert to raw spinlock pinctrl: rockchip: split out verification of mux settings pinctrl: rockchip: avoid hardirq-unsafe functions in irq_chip drivers/pinctrl/pinctrl-rockchip.c | 149 +++++++++++++++++++++---------------- 1 file changed, 85 insertions(+), 64 deletions(-) -- 2.12.0.377.gf910686b23.dirty