[PATCH v2] USB: fsl_udc_core: use usb_endpoint_xfer_isoc to judge ISO XFER
From: Peter Chen <hidden>
Date: 2011-11-22 01:56:19
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
Some ISO gadgets, like audio, has SYNC attribute as well as USB_ENDPOINT_XFER_ISOC for their bmAttributes at ISO endpoint descriptor. So, it needs to use usb_endpoint_xfer_isoc to judge ISO XFER. Signed-off-by: Peter Chen <redacted> --- drivers/usb/gadget/fsl_udc_core.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c
index d786ba3..91df255 100644
--- a/drivers/usb/gadget/fsl_udc_core.c
+++ b/drivers/usb/gadget/fsl_udc_core.c@@ -877,7 +877,7 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) VDBG("%s, bad ep", __func__); return -EINVAL; } - if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(ep->desc)) { if (req->req.length > ep->ep.maxpacket) return -EMSGSIZE; }
@@ -1032,7 +1032,7 @@ static int fsl_ep_set_halt(struct usb_ep *_ep, int value) goto out; } - if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) { + if (usb_endpoint_xfer_isoc(ep->desc)) { status = -EOPNOTSUPP; goto out; }
--
1.6.3.3