From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964833AbbFJSO2 (ORCPT ); Wed, 10 Jun 2015 14:14:28 -0400 Received: from mail-lb0-f169.google.com ([209.85.217.169]:36071 "EHLO mail-lb0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934078AbbFJSM4 (ORCPT ); Wed, 10 Jun 2015 14:12:56 -0400 Message-ID: <55787E24.7030608@cogentembedded.com> Date: Wed, 10 Jun 2015 21:12:52 +0300 From: Sergei Shtylyov Organization: Cogent Embedded User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: Kishon Vijay Abraham I , balbi@ti.com, linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org CC: nsekhar@ti.com, gregkh@linuxfoundation.org Subject: Re: [PATCH 3/5] usb: dwc3; ep0: Modify _dwc3_ep0_start_trans_ API to take 'chain' parameter References: <1433927932-32395-1-git-send-email-kishon@ti.com> <1433927932-32395-4-git-send-email-kishon@ti.com> In-Reply-To: <1433927932-32395-4-git-send-email-kishon@ti.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello. On 06/10/2015 12:18 PM, Kishon Vijay Abraham I wrote: > No functional change. Added a new parameter in _dwc3_ep0_start_trans_ to > indicate whether the TRB is a chained TRB or last TRB. This is in > preparation for adding chained TRB support for ep0. > Signed-off-by: Kishon Vijay Abraham I > --- > drivers/usb/dwc3/ep0.c | 15 ++++++++------- > 1 file changed, 8 insertions(+), 7 deletions(-) > diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c > index 4998074..d1a2be1 100644 > --- a/drivers/usb/dwc3/ep0.c > +++ b/drivers/usb/dwc3/ep0.c > @@ -56,7 +56,7 @@ static const char *dwc3_ep0_state_string(enum dwc3_ep0_state state) > } > > static int dwc3_ep0_start_trans(struct dwc3 *dwc, u8 epnum, dma_addr_t buf_dma, > - u32 len, u32 type) > + u32 len, u32 type, unsigned chain) Why not *bool*? You're passing boolean values anyway... [...] WBR, Sergei