We should call usb_mark_last_busy in all input paths, including the
interrupt completion handler.
Signed-off-by: Johan Hovold <jhovold@xxxxxxxxx>
---
drivers/usb/serial/option.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 2003a66c4807..df91ea9243df 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1904,6 +1904,7 @@ static void option_instat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving IRQ data */
if (status != -ESHUTDOWN && status != -ENOENT) {
+ usb_mark_last_busy(port->serial->dev);
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
dev_dbg(dev, "%s: resubmit intr urb failed. (%d)\n",
--
1.8.5.5
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