From 951fd8ee6a9493f80bc5bccf2c8cfa1535c6ce15 Mon Sep 17 00:00:00 2001 From: Ming Lei Date: Mon, 2 Aug 2010 22:09:17 +0800 Subject: [PATCH] USB: usbtest: support test device with only one iso-in or iso-out endpoint It is very common that one altsetting may include only one iso-in or iso-out single endpoint, especially for high bandwidth endpoint, so support it. Signed-off-by: Ming Lei Signed-off-by: Greg Kroah-Hartman --- drivers/usb/misc/usbtest.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c index d92b7ec9a230..eef370eb7a54 100644 --- a/drivers/usb/misc/usbtest.c +++ b/drivers/usb/misc/usbtest.c @@ -136,7 +136,7 @@ get_endpoints (struct usbtest_dev *dev, struct usb_interface *intf) iso_out = e; } } - if ((in && out) || (iso_in && iso_out)) + if ((in && out) || iso_in || iso_out) goto found; } return -EINVAL; @@ -162,6 +162,9 @@ get_endpoints (struct usbtest_dev *dev, struct usb_interface *intf) dev->in_iso_pipe = usb_rcvisocpipe (udev, iso_in->desc.bEndpointAddress & USB_ENDPOINT_NUMBER_MASK); + } + + if (iso_out) { dev->iso_out = &iso_out->desc; dev->out_iso_pipe = usb_sndisocpipe (udev, iso_out->desc.bEndpointAddress -- GitLab