diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/ehci-hcd.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index f0d899e82b..a6f497925e 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -362,6 +362,15 @@ ehci_submit_async(struct usb_device *dev, unsigned long pipe, void *buffer, ret = ehci_prepare_qtd(ehci->dev, td, QT_TOKEN_DT(toggle) | + /* + * We only want this qTD to + * generate an interrupt if + * this is a BULK + * request. Otherwise, we'll + * rely on following status + * stage qTD's IOC to notify us + * that transfer is complete + */ QT_TOKEN_IOC(req == NULL) | QT_TOKEN_PID(pid), buffer, length, |