diff options
| -rw-r--r-- | drivers/usb/gadget/udc/at91_udc.c | 1 | ||||
| -rw-r--r-- | include/linux/usb/gadget.h | 10 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/at91_udc.c b/drivers/usb/gadget/udc/at91_udc.c index fc42264..32f50a79 100644 --- a/drivers/usb/gadget/udc/at91_udc.c +++ b/drivers/usb/gadget/udc/at91_udc.c @@ -825,6 +825,7 @@ static void udc_reinit(struct at91_udc *udc) INIT_LIST_HEAD(&udc->gadget.ep_list); INIT_LIST_HEAD(&udc->gadget.ep0->ep_list); + udc->gadget.quirk_stall_not_supp = 1; for (i = 0; i < NUM_ENDPOINTS; i++) { struct at91_ep *ep = &udc->ep[i]; diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 31be84b..f195a76 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -573,6 +573,7 @@ struct usb_gadget { unsigned a_alt_hnp_support:1; unsigned quirk_ep_out_aligned_size:1; unsigned quirk_altset_not_supp:1; + unsigned quirk_stall_not_supp:1; unsigned is_selfpowered:1; unsigned deactivated:1; unsigned connected:1; @@ -621,6 +622,15 @@ static inline int gadget_is_altset_supported(struct usb_gadget *g) } /** + * gadget_is_stall_supported - return true iff the hardware supports stalling + * @g: controller to check for quirk + */ +static inline int gadget_is_stall_supported(struct usb_gadget *g) +{ + return !g->quirk_stall_not_supp; +} + +/** * gadget_is_dualspeed - return true iff the hardware handles high speed * @g: controller that might support both high and full speeds */ |
