Hello Michael,
2008/12/18 Michael Trimarchi <trimar...@gandalf.sssup.it>:
> USB changes the speed according to the port status
>
> Signed-off-by: Michael Trimarchi <trimarchimich...@yahoo.it>
I applied this series to the u-boot-usb 'testing' branch.
When it compiles properly and no regressions are being detected, I
move it to the 'next' branch for the next U-boot release.
Thanks.
Remy
>
> ---
> diff --git a/common/usb.c b/common/usb.c
> index 3138452..0c11746 100644
> --- a/common/usb.c
> +++ b/common/usb.c
> @@ -1061,10 +1061,12 @@ static int hub_port_reset(struct usb_device *dev, int
> port,
> }
> portstatus = le16_to_cpu(portsts.wPortStatus);
> portchange = le16_to_cpu(portsts.wPortChange);
> +
> USB_HUB_PRINTF("portstatus %x, change %x, %s\n",
> portstatus, portchange,
> - portstatus&(1<<USB_PORT_FEAT_LOWSPEED) ? \
> + portstatus & (1 << USB_PORT_FEAT_LOWSPEED) ? \
> "Low Speed" : "High Speed");
> +
> USB_HUB_PRINTF("STAT_C_CONNECTION = %d STAT_CONNECTION = %d" \
> " USB_PORT_STAT_ENABLE %d\n",
> (portchange & USB_PORT_STAT_C_CONNECTION) ? 1 : 0,
> @@ -1136,7 +1138,13 @@ void usb_hub_port_connect_change(struct usb_device
> *dev, int port)
>
> /* Allocate a new device struct for it */
> usb = usb_alloc_new_device();
> - usb->speed = (portstatus & USB_PORT_STAT_LOW_SPEED) ? 1 : 0;
> +
> + if (portstatus & USB_PORT_STAT_HIGH_SPEED)
> + usb->speed = USB_SPEED_HIGH;
> + else if (portstatus & USB_PORT_STAT_LOW_SPEED)
> + usb->speed = USB_SPEED_LOW;
> + else
> + usb->speed = USB_SPEED_FULL;
>
> dev->children[port] = usb;
> usb->parent = dev;
>
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
http://lists.denx.de/mailman/listinfo/u-boot
