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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/usb/gadget/udc/at91_udc.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
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. 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 <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/usb/gadget/udc/at91_udc.c')
-rw-r--r--kernel/drivers/usb/gadget/udc/at91_udc.c39
1 files changed, 30 insertions, 9 deletions
diff --git a/kernel/drivers/usb/gadget/udc/at91_udc.c b/kernel/drivers/usb/gadget/udc/at91_udc.c
index fc4226462..d0d18947f 100644
--- a/kernel/drivers/usb/gadget/udc/at91_udc.c
+++ b/kernel/drivers/usb/gadget/udc/at91_udc.c
@@ -59,15 +59,34 @@
#define DRIVER_VERSION "3 May 2006"
static const char driver_name [] = "at91_udc";
-static const char * const ep_names[] = {
- "ep0",
- "ep1",
- "ep2",
- "ep3-int",
- "ep4",
- "ep5",
+
+static const struct {
+ const char *name;
+ const struct usb_ep_caps caps;
+} ep_info[] = {
+#define EP_INFO(_name, _caps) \
+ { \
+ .name = _name, \
+ .caps = _caps, \
+ }
+
+ EP_INFO("ep0",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_CONTROL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep1",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep2",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep3-int",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_INT, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep4",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+ EP_INFO("ep5",
+ USB_EP_CAPS(USB_EP_CAPS_TYPE_ALL, USB_EP_CAPS_DIR_ALL)),
+
+#undef EP_INFO
};
-#define ep0name ep_names[0]
+
+#define ep0name ep_info[0].name
#define VBUS_POLL_TIMEOUT msecs_to_jiffies(1000)
@@ -825,6 +844,7 @@ 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];
@@ -1830,7 +1850,8 @@ static int at91udc_probe(struct platform_device *pdev)
for (i = 0; i < NUM_ENDPOINTS; i++) {
ep = &udc->ep[i];
- ep->ep.name = ep_names[i];
+ ep->ep.name = ep_info[i].name;
+ ep->ep.caps = ep_info[i].caps;
ep->ep.ops = &at91_ep_ops;
ep->udc = udc;
ep->int_mask = BIT(i);