wm831x_device_suspend 70 drivers/mfd/wm831x-i2c.c return wm831x_device_suspend(wm831x); wm831x_device_suspend 69 drivers/mfd/wm831x-spi.c return wm831x_device_suspend(wm831x); wm831x_device_suspend 416 include/linux/mfd/wm831x/core.h int wm831x_device_suspend(struct wm831x *wm831x);