On Thu, Feb 27, 2014 at 07:38:23AM +0800, Li Jun wrote:
> Add b_hnp_enable request handling and enable gadget->is_otg
>
> Signed-off-by: Li Jun <[email protected]>
> ---
> drivers/usb/chipidea/udc.c | 11 ++++++++++-
> 1 file changed, 10 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
> index fe30dcc..602bbf3 100644
> --- a/drivers/usb/chipidea/udc.c
> +++ b/drivers/usb/chipidea/udc.c
> @@ -20,6 +20,7 @@
> #include <linux/pm_runtime.h>
> #include <linux/usb/ch9.h>
> #include <linux/usb/gadget.h>
> +#include <linux/usb/otg-fsm.h>
> #include <linux/usb/chipidea.h>
>
> #include "ci.h"
> @@ -1098,6 +1099,14 @@ __acquires(ci->lock)
> default:
> break;
> }
> + break;
This break is needed?
> + case USB_DEVICE_B_HNP_ENABLE:
> + if (gadget_is_otg(&ci->gadget)) {
> + ci->gadget.b_hnp_enable = 1;
> + err = isr_setup_status_phase(
> + ci);
> + }
> + break;
> default:
> goto delegate;
> }
> @@ -1765,7 +1774,7 @@ static int udc_start(struct ci_hdrc *ci)
> ci->gadget.ops = &usb_gadget_ops;
> ci->gadget.speed = USB_SPEED_UNKNOWN;
> ci->gadget.max_speed = USB_SPEED_HIGH;
> - ci->gadget.is_otg = 0;
> + ci->gadget.is_otg = ci->is_otg ? 1 : 0;
> ci->gadget.name = ci->platdata->name;
>
> INIT_LIST_HEAD(&ci->gadget.ep_list);
> --
> 1.7.9.5
>
>
--
Best Regards,
Peter Chen
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