diff options
Diffstat (limited to 'drivers/usb/cdns3/gadget.c')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 02a69e20014b..9e6ff7d00784 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -1769,9 +1769,13 @@ static void cdns3_check_usb_interrupt_proceed(struct cdns3_device *priv_dev, static irqreturn_t cdns3_device_irq_handler(int irq, void *data) { struct cdns3_device *priv_dev = data; + struct cdns3 *cdns = dev_get_drvdata(priv_dev->dev); irqreturn_t ret = IRQ_NONE; u32 reg; + if (cdns->in_lpm) + return ret; + /* check USB device interrupt */ reg = readl(&priv_dev->regs->usb_ists); if (reg) { |