diff --git a/drivers/input/touchscreen/ti_am335x_tsc.c b/drivers/input/touchscreen/ti_am335x_tsc.c index 2ba77039ab91..0e9f02aeae6b 100644 --- a/drivers/input/touchscreen/ti_am335x_tsc.c +++ b/drivers/input/touchscreen/ti_am335x_tsc.c @@ -314,10 +314,12 @@ static irqreturn_t titsc_irq(int irq, void *dev) titsc_writel(ts_dev, REG_IRQCLR, IRQENB_HW_PEN); } - titsc_writel(ts_dev, REG_IRQSTATUS, irqclr); - - am335x_tsc_se_update(ts_dev->mfd_tscadc); - return IRQ_HANDLED; + if (irqclr) { + titsc_writel(ts_dev, REG_IRQSTATUS, irqclr); + am335x_tsc_se_update(ts_dev->mfd_tscadc); + return IRQ_HANDLED; + } + return IRQ_NONE; } static int titsc_parse_dt(struct platform_device *pdev,