From: David Lopo <dlopo@xxxxxxxxxxxxxxxxx>
Bug Fix: high speed detection in LPM mode
Bug Fix: max packet size configuration when switching between HS and FS
Signed-off-by: David Lopo <dlopo@xxxxxxxxxxxxxxxxx>
---
Tested with 2.6.29 kernel tree
--- linux/drivers/usb/gadget/ci13xxx_udc.c.orig 2009-04-03 19:56:07.000000000 +0100
+++ linux/drivers/usb/gadget/ci13xxx_udc.c 2009-04-03 20:09:03.000000000 +0100
@@ -143,7 +143,7 @@ static struct {
#define CAP_DEVICEADDR (0x014UL)
#define CAP_ENDPTLISTADDR (0x018UL)
#define CAP_PORTSC (0x044UL)
-#define CAP_DEVLC (0x0B4UL)
+#define CAP_DEVLC (0x084UL)
#define CAP_USBMODE (hw_bank.lpm ? 0x0C8UL : 0x068UL)
#define CAP_ENDPTSETUPSTAT (hw_bank.lpm ? 0x0D8UL : 0x06CUL)
#define CAP_ENDPTPRIME (hw_bank.lpm ? 0x0DCUL : 0x070UL)
@@ -1987,6 +1987,8 @@ static int ep_enable(struct usb_ep *ep,
do {
dbg_event(_usb_addr(mEp), "ENABLE", 0);
+ mEp->qh[mEp->dir].ptr->cap = 0;
+
if (mEp->type == USB_ENDPOINT_XFER_CONTROL)
mEp->qh[mEp->dir].ptr->cap |= QH_IOS;
else if (mEp->type == USB_ENDPOINT_XFER_ISOC)
--
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