On Mon, 23 Sep 2013, Dan Williams wrote:
> Remove a few extra lines and make it clear that all implementations
> disable the port by sharing the same line of code.
>
> Cc: Alan Stern <st...@rowland.harvard.edu>
> Signed-off-by: Dan Williams <dan.j.willi...@intel.com>
> ---
> drivers/usb/core/hub.c | 11 ++++-------
> 1 files changed, 4 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
> index 5d859fc..69bbb51 100644
> --- a/drivers/usb/core/hub.c
> +++ b/drivers/usb/core/hub.c
> @@ -1107,16 +1107,13 @@ static void hub_activate(struct usb_hub *hub, enum
> hub_activation_type type)
> /*
> * USB3 protocol ports will automatically transition
> * to Enabled state when detect an USB3.0 device attach.
> - * Do not disable USB3 protocol ports.
> + * Do not disable USB3 protocol ports, just pretend
> + * power was lost
> */
> - if (!hub_is_superspeed(hdev)) {
> + portstatus &= ~USB_PORT_STAT_ENABLE;
> + if (!hub_is_superspeed(hdev))
> usb_clear_port_feature(hdev, port1,
> USB_PORT_FEAT_ENABLE);
> - portstatus &= ~USB_PORT_STAT_ENABLE;
> - } else {
> - /* Pretend that power was lost for USB3 devs */
> - portstatus &= ~USB_PORT_STAT_ENABLE;
> - }
> }
>
> /* Clear status-change flags; we'll debounce later */
Acked-by: Alan Stern <st...@rowland.harvard.edu>
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