From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sergei Shtylyov Subject: Re: [PATCH v5 10/14] usb: phy: msm: Use reset framework for LINK and PHY resets Date: Wed, 05 Mar 2014 16:34:10 +0400 Message-ID: <531719C2.3070708@cogentembedded.com> References: <1394014430-26485-1-git-send-email-iivanov@mm-sol.com> <1394014430-26485-11-git-send-email-iivanov@mm-sol.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1394014430-26485-11-git-send-email-iivanov@mm-sol.com> Sender: linux-kernel-owner@vger.kernel.org To: "Ivan T. Ivanov" , Felipe Balbi Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org List-Id: linux-arm-msm@vger.kernel.org Hello. On 05-03-2014 14:13, Ivan T. Ivanov wrote: > From: "Ivan T. Ivanov" > Signed-off-by: Ivan T. Ivanov > --- > drivers/usb/phy/phy-msm-usb.c | 30 ++++++++++++++++++++++-------- > include/linux/usb/msm_hsusb.h | 3 +++ > 2 files changed, 25 insertions(+), 8 deletions(-) > diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c > index 298820f..7e5c4ab 100644 > --- a/drivers/usb/phy/phy-msm-usb.c > +++ b/drivers/usb/phy/phy-msm-usb.c [...] > @@ -235,12 +236,16 @@ static void ulpi_init(struct msm_otg *motg) > > static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert) > { > - int ret = 0; > + int ret; > > - if (!motg->pdata->link_clk_reset) > - return ret; > + if (motg->pdata->link_clk_reset) > + ret = motg->pdata->link_clk_reset(motg->clk, assert); > + else > + if (assert) Kernel style assumes: else if (assert) > + ret = reset_control_assert(motg->link_rst); > + else > + ret = reset_control_deassert(motg->link_rst); > [...] WBR, Sergei