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. v4 is v3 rebased onto pinctrl/devel as of b9c6dcab265e ("pinctrl: rockchip: rename RK1108 to RV1108"). 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 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html