diff options
Diffstat (limited to 'drivers/usb/gadget/s3c_udc_otg_xfer_dma.c')
-rw-r--r-- | drivers/usb/gadget/s3c_udc_otg_xfer_dma.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c index d7af5e9..1cbf8f6 100644 --- a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c +++ b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c @@ -117,7 +117,8 @@ static int setdma_rx(struct s3c_ep *ep, struct s3c_request *req) invalidate_dcache_range((unsigned long) ep->dev->dma_buf[ep_num], (unsigned long) ep->dev->dma_buf[ep_num] - + DMA_BUFFER_SIZE); + + ROUND(ep->ep.maxpacket, + CONFIG_SYS_CACHELINE_SIZE)); if (length == 0) pktcnt = 1; |