Lines Matching refs:ep0
2325 usb_remove_ep_devs(&udev->ep0);
2681 (void) usb_create_ep_devs(&udev->dev, &udev->ep0, udev);
4694 usb_enable_endpoint(udev, &udev->ep0, true);
4909 /* USB 2.0 section 5.5.3 talks about ep0 maxpacket ...
4915 udev->ep0.desc.wMaxPacketSize = cpu_to_le16(512);
4918 udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
4921 /* to determine the ep0 maxpacket size, try to read
4925 udev->ep0.desc.wMaxPacketSize = cpu_to_le16(64);
4928 udev->ep0.desc.wMaxPacketSize = cpu_to_le16(8);
4981 * first 8 bytes of the device descriptor to get the ep0 maxpacket
5005 dev_err(&udev->dev, "device reset changed ep0 maxpacket size!\n");
5059 * - read ep0 maxpacket even for high and low speed,
5077 dev_err(&udev->dev, "device reset changed ep0 maxpacket size!\n");
5099 * Check the ep0 maxpacket guess and correct it if necessary.
5110 if (usb_endpoint_maxp(&udev->ep0.desc) == i) {
5111 ; /* Initial ep0 maxpacket guess is right */
5118 dev_dbg(&udev->dev, "ep0 maxpacket = %d\n", i);
5120 dev_warn(&udev->dev, "Using ep0 maxpacket: %d\n", i);
5121 udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i);
5125 dev_err(&udev->dev, "Invalid ep0 maxpacket: %d\n", maxp0);
6128 /* ep0 maxpacket size may change; let the HCD know about it.