Patch fix issue in cdns3_ep0_feature_handle_device function. The function usleep_range can't be used there because this function is called with locks held and IRQs disabled in cdns3_device_thread_irq_handler(). To resolve this issue patch replaces usleep_range with mdelay. Signed-off-by: Pawel Laszczak <pawell@xxxxxxxxxxx> --- drivers/usb/cdns3/ep0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/cdns3/ep0.c b/drivers/usb/cdns3/ep0.c index 44f652e8b5a2..0445da0a5a0c 100644 --- a/drivers/usb/cdns3/ep0.c +++ b/drivers/usb/cdns3/ep0.c @@ -332,7 +332,7 @@ static int cdns3_ep0_feature_handle_device(struct cdns3_device *priv_dev, * for sending status stage. * This time should be less then 3ms. */ - usleep_range(1000, 2000); + mdelay(1); cdns3_set_register_bit(&priv_dev->regs->usb_cmd, USB_CMD_STMODE | USB_STS_TMODE_SEL(tmode - 1)); -- 2.17.1
