rt5645_irq 3227 sound/soc/codecs/rt5645.c static irqreturn_t rt5645_irq(int irq, void *data); rt5645_irq 3245 sound/soc/codecs/rt5645.c rt5645_irq(0, rt5645); rt5645_irq 4032 sound/soc/codecs/rt5645.c ret = request_threaded_irq(rt5645->i2c->irq, NULL, rt5645_irq,