leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

usb: gadget: mv_udc: optimize ep_enable

Browse Source 
Only get head if not ep0.

Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
This commit is contained in:
Troy Kisky 2013-10-10 15:28:02 -07:00 committed by Marek Vasut
parent 1ebf02787a
commit 7b7924cdf8
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/usb/gadget/mv_udc.c
View File

@ -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);
}