From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/drivers/usb/gadget/udc/goku_udc.c | 38 ++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) (limited to 'kernel/drivers/usb/gadget/udc/goku_udc.c') diff --git a/kernel/drivers/usb/gadget/udc/goku_udc.c b/kernel/drivers/usb/gadget/udc/goku_udc.c index 9e8d842e8..1fdfec14a 100644 --- a/kernel/drivers/usb/gadget/udc/goku_udc.c +++ b/kernel/drivers/usb/gadget/udc/goku_udc.c @@ -990,6 +990,35 @@ static int goku_get_frame(struct usb_gadget *_gadget) return -EOPNOTSUPP; } +static struct usb_ep *goku_match_ep(struct usb_gadget *g, + struct usb_endpoint_descriptor *desc, + struct usb_ss_ep_comp_descriptor *ep_comp) +{ + struct goku_udc *dev = to_goku_udc(g); + struct usb_ep *ep; + + switch (usb_endpoint_type(desc)) { + case USB_ENDPOINT_XFER_INT: + /* single buffering is enough */ + ep = &dev->ep[3].ep; + if (usb_gadget_ep_match_desc(g, ep, desc, ep_comp)) + return ep; + break; + case USB_ENDPOINT_XFER_BULK: + if (usb_endpoint_dir_in(desc)) { + /* DMA may be available */ + ep = &dev->ep[2].ep; + if (usb_gadget_ep_match_desc(g, ep, desc, ep_comp)) + return ep; + } + break; + default: + /* nothing */ ; + } + + return NULL; +} + static int goku_udc_start(struct usb_gadget *g, struct usb_gadget_driver *driver); static int goku_udc_stop(struct usb_gadget *g); @@ -998,6 +1027,7 @@ static const struct usb_gadget_ops goku_ops = { .get_frame = goku_get_frame, .udc_start = goku_udc_start, .udc_stop = goku_udc_stop, + .match_ep = goku_match_ep, // no remote wakeup // not selfpowered }; @@ -1257,6 +1287,14 @@ static void udc_reinit (struct goku_udc *dev) INIT_LIST_HEAD (&ep->queue); ep_reset(NULL, ep); + + if (i == 0) + ep->ep.caps.type_control = true; + else + ep->ep.caps.type_bulk = true; + + ep->ep.caps.dir_in = true; + ep->ep.caps.dir_out = true; } dev->ep[0].reg_mode = NULL; -- cgit 1.2.3-korg