summaryrefslogtreecommitdiffstats
path: root/drivers/usb/gadget/udc/dummy_hcd.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/gadget/udc/dummy_hcd.c')
-rw-r--r--drivers/usb/gadget/udc/dummy_hcd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 53a227217f1c..1dde016ca86f 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -1754,8 +1754,10 @@ static int handle_control_request(struct dummy_hcd *dum_hcd, struct urb *urb,
return ret_val;
}
-/* drive both sides of the transfers; looks like irq handlers to
- * both drivers except the callbacks aren't in_irq().
+/*
+ * Drive both sides of the transfers; looks like irq handlers to both
+ * drivers except that the callbacks are invoked from soft interrupt
+ * context.
*/
static void dummy_timer(struct timer_list *t)
{