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-rw-r--r--drivers/usb/musb/musb_gadget.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 6fca870e957e..de0ca90ceb9b 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -568,11 +568,19 @@ static void rxstate(struct musb *musb, struct musb_request *req)
{
const u8 epnum = req->epnum;
struct usb_request *request = &req->request;
- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
+ struct musb_ep *musb_ep;
void __iomem *epio = musb->endpoints[epnum].regs;
unsigned fifo_count = 0;
- u16 len = musb_ep->packet_sz;
+ u16 len;
u16 csr = musb_readw(epio, MUSB_RXCSR);
+ struct musb_hw_ep *hw_ep = &musb->endpoints[epnum];
+
+ if (hw_ep->is_shared_fifo)
+ musb_ep = &hw_ep->ep_in;
+ else
+ musb_ep = &hw_ep->ep_out;
+
+ len = musb_ep->packet_sz;
/* We shouldn't get here while DMA is active, but we do... */
if (dma_channel_status(musb_ep->dma) == MUSB_DMA_STATUS_BUSY) {
@@ -740,9 +748,15 @@ void musb_g_rx(struct musb *musb, u8 epnum)
u16 csr;
struct usb_request *request;
void __iomem *mbase = musb->mregs;
- struct musb_ep *musb_ep = &musb->endpoints[epnum].ep_out;
+ struct musb_ep *musb_ep;
void __iomem *epio = musb->endpoints[epnum].regs;
struct dma_channel *dma;
+ struct musb_hw_ep *hw_ep = &musb->endpoints[epnum];
+
+ if (hw_ep->is_shared_fifo)
+ musb_ep = &hw_ep->ep_in;
+ else
+ musb_ep = &hw_ep->ep_out;
musb_ep_select(mbase, epnum);