diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2018-05-09 19:29:16 +0800 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2018-05-15 10:22:21 +0300 |
| commit | 1ef6c42afc76d2e88a7972e2f59082305d9945bc (patch) | |
| tree | cd1bd27ef7d0e83f64a6f82750529a2f98d4d8b8 /drivers/usb/gadget | |
| parent | bcb128777af5e93a0ef017e2416e12cebae715f9 (diff) | |
| download | linux-1ef6c42afc76d2e88a7972e2f59082305d9945bc.tar.gz linux-1ef6c42afc76d2e88a7972e2f59082305d9945bc.tar.bz2 linux-1ef6c42afc76d2e88a7972e2f59082305d9945bc.zip | |
usb: gadget: composite: fill bcdUSB as 0x0320 for SuperSpeed or higher speeds
The USB3CV version 2.1.80 (March 26, 2018) requires all devices
( gen1, gen2, single lane, dual lane) to return the value of 0x0320
in the bcdUSB field
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/composite.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 63a7cb87514a..f242c2bcea81 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1601,7 +1601,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl) cdev->gadget->ep0->maxpacket; if (gadget_is_superspeed(gadget)) { if (gadget->speed >= USB_SPEED_SUPER) { - cdev->desc.bcdUSB = cpu_to_le16(0x0310); + cdev->desc.bcdUSB = cpu_to_le16(0x0320); cdev->desc.bMaxPacketSize0 = 9; } else { cdev->desc.bcdUSB = cpu_to_le16(0x0210); |