On Wed, 17 Jun 2015 13:43:36 +0800
Li Jun <jun.li@xxxxxxxxxxxxx> wrote:
> From: Macpaul Lin <macpaul@xxxxxxxxx>
>
> Add usb_otg_caps pointer to usb_gadget structure to indicate its
> otg capabilities.
>
> Signed-off-by: Macpaul Lin <macpaul@xxxxxxxxx>
> Signed-off-by: Li Jun <jun.li@xxxxxxxxxxxxx>
> ---
> include/linux/usb/gadget.h | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
> index 4f3dfb7..6b39087 100644
> --- a/include/linux/usb/gadget.h
> +++ b/include/linux/usb/gadget.h
> @@ -511,6 +511,7 @@ struct usb_gadget_ops {
> * @dev: Driver model state for this abstract device.
> * @out_epnum: last used out ep number
> * @in_epnum: last used in ep number
> + * @otg_caps: OTG capabilities of this gadget.
> * @sg_supported: true if we can handle scatter-gather
> * @is_otg: True if the USB device port uses a Mini-AB jack, so that the
> * gadget driver must provide a USB OTG descriptor.
> @@ -559,6 +560,7 @@ struct usb_gadget {
> struct device dev;
> unsigned out_epnum;
> unsigned in_epnum;
> + struct usb_otg_caps *otg_caps;
Why does this need to be a pointer?
>
> unsigned sg_supported:1;
> unsigned is_otg:1;
cheers,
-roger
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