Hi,
Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> writes:
> USB 3.2 specification adds a Gen XxY notion for USB3 devices where
> X is the signaling rate on the wire. Gen 1xY is 5Gbps Superspeed
> and Gen 2xY is 10Gbps SuperSpeedPlus. Y is the lane count.
> USB 3.2 supports dual lane Gen Xx2
>
> Gen 1x1 5Gbps single lane
> Gen 2x1 10Gbps single lane
> Gen 1x2 10Gbps dual lane (USB 3.2)
> Gen 2x2 20Gbps dual lane (USB 3.2)
>
> Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx>
> ---
> drivers/usb/core/hub.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
> index 853516d..c203876 100644
> --- a/drivers/usb/core/hub.c
> +++ b/drivers/usb/core/hub.c
> @@ -4592,9 +4592,11 @@ hub_port_init(struct usb_hub *hub, struct usb_device *udev, int port1,
> if (udev->speed >= USB_SPEED_SUPER) {
> devnum = udev->devnum;
> dev_info(&udev->dev,
> - "%s SuperSpeed%s USB device number %d using %s\n",
> + "%s SuperSpeed%s Gen %dx%d USB device number %d using %s\n",
> (udev->config) ? "reset" : "new",
> (udev->speed == USB_SPEED_SUPER_PLUS) ? "Plus" : "",
> + (udev->speed == USB_SPEED_SUPER_PLUS) ? 2 : 1,
SuperSpeedPlus is not a Synonym to Gen2, is it? Perhaps Gen XxY should
be printed at a later time when you finally have Speed and Lane count
for both RX and TX sides?
--
balbi
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