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authorTroy Kisky <troy.kisky@boundarydevices.com>2013-10-10 15:28:02 -0700
committerMarek Vasut <marex@denx.de>2013-10-20 23:46:33 +0200
commit7b7924cdf8134b347e9e58aee0c595fb7ed45044 (patch)
treea153459e7c6026475b48f62d8ce7bd6772e48961 /drivers/usb
parent1ebf02787a1621143ecde48db86459067f9544e5 (diff)
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usb: gadget: mv_udc: optimize ep_enable
Only get head if not ep0. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/mv_udc.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/mv_udc.c b/drivers/usb/gadget/mv_udc.c
index 1c57605..3f50c0f 100644
--- a/drivers/usb/gadget/mv_udc.c
+++ b/drivers/usb/gadget/mv_udc.c
@@ -210,10 +210,8 @@ static void mv_ep_free_request(struct usb_ep *ep, struct usb_request *_req)
static void ep_enable(int num, int in, int maxpacket)
{
- struct ept_queue_head *head;
struct mv_udc *udc = (struct mv_udc *)controller.ctrl->hcor;
unsigned n;
- head = mv_get_qh(num, in);
n = readl(&udc->epctrl[num]);
if (in)
@@ -222,6 +220,8 @@ static void ep_enable(int num, int in, int maxpacket)
n |= (CTRL_RXE | CTRL_RXR | CTRL_RXT_BULK);
if (num != 0) {
+ struct ept_queue_head *head = mv_get_qh(num, in);
+
head->config = CONFIG_MAX_PKT(maxpacket) | CONFIG_ZLT;
mv_flush_qh(num);
}