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path: root/drivers/usb/musb
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Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/musb_gadget.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index ba22e4a20f95..f37b8594edeb 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -926,13 +926,9 @@ static int musb_gadget_enable(struct usb_ep *ep,
* likewise high bandwidth periodic tx
*/
/* Set TXMAXP with the FIFO size of the endpoint
- * to disable double buffering mode. Currently, It seems that double
- * buffering has problem if musb RTL revision number < 2.0.
+ * to disable double buffering mode.
*/
- if (musb->hwvers < MUSB_HWVERS_2000)
- musb_writew(regs, MUSB_TXMAXP, hw_ep->max_packet_sz_tx);
- else
- musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ musb_writew(regs, MUSB_TXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
csr = MUSB_TXCSR_MODE | MUSB_TXCSR_CLRDATATOG;
if (musb_readw(regs, MUSB_TXCSR)
@@ -968,10 +964,7 @@ static int musb_gadget_enable(struct usb_ep *ep,
/* Set RXMAXP with the FIFO size of the endpoint
* to disable double buffering mode.
*/
- if (musb->hwvers < MUSB_HWVERS_2000)
- musb_writew(regs, MUSB_RXMAXP, hw_ep->max_packet_sz_rx);
- else
- musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
+ musb_writew(regs, MUSB_RXMAXP, musb_ep->packet_sz | (musb_ep->hb_mult << 11));
/* force shared fifo to OUT-only mode */
if (hw_ep->is_shared_fifo) {