@@ -439,6 +439,8 @@ static int _hardware_enqueue(struct ci13xxx_ep *mEp, struct ci13xxx_req *mReq)
mReq->ptr->page[i] =
(mReq->req.dma + i * CI13XXX_PAGE_SIZE) & ~TD_RESERVED_MASK;
+ wmb();
+
if (!list_empty(&mEp->qh.queue)) {
struct ci13xxx_req *mReqPrev;
int n = hw_ep_bit(mEp->num, mEp->dir);
@@ -40,7 +40,7 @@ struct ci13xxx_td {
#define TD_CURR_OFFSET (0x0FFFUL << 0)
#define TD_FRAME_NUM (0x07FFUL << 0)
#define TD_RESERVED_MASK (0x0FFFUL << 0)
-} __attribute__ ((packed));
+} __attribute__ ((packed, aligned(4)));
/* DMA layout of queue heads */
struct ci13xxx_qh {
@@ -57,7 +57,7 @@ struct ci13xxx_qh {
/* 9 */
u32 RESERVED;
struct usb_ctrlrequest setup;
-} __attribute__ ((packed));
+} __attribute__ ((packed, aligned(4)));
/**
* struct ci13xxx_req - usb request representation