forked from rubenslte/android_kernel_samsung_msm8226
Implement irq_chip->irq_read_line() callback by returning the status value read from a peripheral's INT_REG_RT_STS register. Change-Id: I4c2f54bac497f64efee51ba524db8d0642f2f3d1 Signed-off-by: Jack Pham <jackp@codeaurora.org>