From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755326AbcDDLcL (ORCPT ); Mon, 4 Apr 2016 07:32:11 -0400 Received: from bear.ext.ti.com ([192.94.94.41]:37989 "EHLO bear.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751995AbcDDLcJ (ORCPT ); Mon, 4 Apr 2016 07:32:09 -0400 From: Grygorii Strashko To: Greg Kroah-Hartman , Felipe Balbi , CC: Roger Quadros , , Marek Szyprowski , , Ruslan Bilovol , Grygorii Strashko , Yoshihiro Shimoda Subject: [PATCH] usb: gadget: udc-core: remove manual dma configuration Date: Mon, 4 Apr 2016 14:31:54 +0300 Message-ID: <1459769514-16396-1-git-send-email-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.8.0 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Since commit 7ace8fc8219e ("usb: gadget: udc: core: Fix argument of dma_map_single for IOMMU") it is not necessary to configure DMA for usb_gadget device manually, because all DMA operation are performed using parent/controller device. Cc: Yoshihiro Shimoda Signed-off-by: Grygorii Strashko --- drivers/usb/gadget/udc/udc-core.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/drivers/usb/gadget/udc/udc-core.c b/drivers/usb/gadget/udc/udc-core.c index 4151597..e4e70e1 100644 --- a/drivers/usb/gadget/udc/udc-core.c +++ b/drivers/usb/gadget/udc/udc-core.c @@ -371,12 +371,6 @@ int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, INIT_WORK(&gadget->work, usb_gadget_state_work); gadget->dev.parent = parent; -#ifdef CONFIG_HAS_DMA - dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask); - gadget->dev.dma_parms = parent->dma_parms; - gadget->dev.dma_mask = parent->dma_mask; -#endif - if (release) gadget->dev.release = release; else -- 2.8.0