we have generic implementations for a reason, let's use them Signed-off-by: Felipe Balbi <ba...@ti.com> --- drivers/usb/gadget/fusb300_udc.c | 17 +++++++---------- 1 file changed, 7 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/gadget/fusb300_udc.c b/drivers/usb/gadget/fusb300_udc.c index bf51625..f62568c 100644 --- a/drivers/usb/gadget/fusb300_udc.c +++ b/drivers/usb/gadget/fusb300_udc.c @@ -938,25 +938,22 @@ IDMA_RESET: static void fusb300_set_idma(struct fusb300_ep *ep, struct fusb300_request *req) { - dma_addr_t d; + int ret; - d = dma_map_single(NULL, req->req.buf, req->req.length, DMA_TO_DEVICE); - - if (dma_mapping_error(NULL, d)) { - printk(KERN_DEBUG "dma_mapping_error\n"); + ret = usb_gadget_map_request(&ep->fusb300->gadget, + &req->req, DMA_TO_DEVICE); + if (ret) return; - } - - dma_sync_single_for_device(NULL, d, req->req.length, DMA_TO_DEVICE); fusb300_enable_bit(ep->fusb300, FUSB300_OFFSET_IGER0, FUSB300_IGER0_EEPn_PRD_INT(ep->epnum)); - fusb300_fill_idma_prdtbl(ep, d, req->req.length); + fusb300_fill_idma_prdtbl(ep, req->req.dma, req->req.length); /* check idma is done */ fusb300_wait_idma_finished(ep); - dma_unmap_single(NULL, d, req->req.length, DMA_TO_DEVICE); + usb_gadget_unmap_request(&ep->fusb300->gadget, + &req->req, DMA_TO_DEVICE); } static void in_ep_fifo_handler(struct fusb300_ep *ep) -- 1.8.1.rc1.5.g7e0651a -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html