From patchwork Thu Feb 28 10:52:30 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Marc Kleine-Budde X-Patchwork-Id: 2196881 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork2.kernel.org Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) by patchwork2.kernel.org (Postfix) with ESMTP id 5362DDF2A2 for ; Thu, 28 Feb 2013 10:56:15 +0000 (UTC) Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1UB16v-0005YX-FU; Thu, 28 Feb 2013 10:53:13 +0000 Received: from metis.ext.pengutronix.de ([2001:6f8:1178:4:290:27ff:fe1d:cc33]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1UB16U-0005PE-0v for linux-arm-kernel@lists.infradead.org; Thu, 28 Feb 2013 10:52:48 +0000 Received: from dude.hi.pengutronix.de ([2001:6f8:1178:2:21e:67ff:fe11:9c5c]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1UB16G-00013N-W0; Thu, 28 Feb 2013 11:52:33 +0100 Received: from mkl by dude.hi.pengutronix.de with local (Exim 4.80) (envelope-from ) id 1UB16G-0002vs-Pg; Thu, 28 Feb 2013 11:52:32 +0100 From: Marc Kleine-Budde To: linux-usb@vger.kernel.org Subject: [PATCH 3/4] USB mxs-phy: use readl(), writel() instead of the _relaxed() versions Date: Thu, 28 Feb 2013 11:52:30 +0100 Message-Id: <1362048751-4061-4-git-send-email-mkl@pengutronix.de> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1362048751-4061-1-git-send-email-mkl@pengutronix.de> References: <1362048751-4061-1-git-send-email-mkl@pengutronix.de> X-SA-Exim-Connect-IP: 2001:6f8:1178:2:21e:67ff:fe11:9c5c X-SA-Exim-Mail-From: mkl@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-arm-kernel@lists.infradead.org X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130228_055246_706237_448C0DEB X-CRM114-Status: GOOD ( 14.85 ) X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.3.2 on merlin.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Cc: alexander.shishkin@linux.intel.com, balbi@ti.com, kishon@ti.com, Marc Kleine-Budde , peter.chen@freescale.com, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch converts the mxs-phy driver from readl_relaxed(), writel_relaxed() to the plain readl(), writel() functions, which are available on all platforms. This is done to enable compile time testing on non ARM platforms. Reported-by: Alexander Shishkin Signed-off-by: Marc Kleine-Budde --- drivers/usb/otg/mxs-phy.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/usb/otg/mxs-phy.c b/drivers/usb/otg/mxs-phy.c index b0d9f11..dff10f2 100644 --- a/drivers/usb/otg/mxs-phy.c +++ b/drivers/usb/otg/mxs-phy.c @@ -48,12 +48,12 @@ static void mxs_phy_hw_init(struct mxs_phy *mxs_phy) stmp_reset_block(base + HW_USBPHY_CTRL); /* Power up the PHY */ - writel_relaxed(0, base + HW_USBPHY_PWD); + writel(0, base + HW_USBPHY_PWD); /* enable FS/LS device */ - writel_relaxed(BM_USBPHY_CTRL_ENUTMILEVEL2 | - BM_USBPHY_CTRL_ENUTMILEVEL3, - base + HW_USBPHY_CTRL_SET); + writel(BM_USBPHY_CTRL_ENUTMILEVEL2 | + BM_USBPHY_CTRL_ENUTMILEVEL3, + base + HW_USBPHY_CTRL_SET); } static int mxs_phy_init(struct usb_phy *phy) @@ -70,8 +70,8 @@ static void mxs_phy_shutdown(struct usb_phy *phy) { struct mxs_phy *mxs_phy = to_mxs_phy(phy); - writel_relaxed(BM_USBPHY_CTRL_CLKGATE, - phy->io_priv + HW_USBPHY_CTRL_SET); + writel(BM_USBPHY_CTRL_CLKGATE, + phy->io_priv + HW_USBPHY_CTRL_SET); clk_disable_unprepare(mxs_phy->clk); } @@ -81,15 +81,15 @@ static int mxs_phy_suspend(struct usb_phy *x, int suspend) struct mxs_phy *mxs_phy = to_mxs_phy(x); if (suspend) { - writel_relaxed(0xffffffff, x->io_priv + HW_USBPHY_PWD); - writel_relaxed(BM_USBPHY_CTRL_CLKGATE, - x->io_priv + HW_USBPHY_CTRL_SET); + writel(0xffffffff, x->io_priv + HW_USBPHY_PWD); + writel(BM_USBPHY_CTRL_CLKGATE, + x->io_priv + HW_USBPHY_CTRL_SET); clk_disable_unprepare(mxs_phy->clk); } else { clk_prepare_enable(mxs_phy->clk); - writel_relaxed(BM_USBPHY_CTRL_CLKGATE, - x->io_priv + HW_USBPHY_CTRL_CLR); - writel_relaxed(0, x->io_priv + HW_USBPHY_PWD); + writel(BM_USBPHY_CTRL_CLKGATE, + x->io_priv + HW_USBPHY_CTRL_CLR); + writel(0, x->io_priv + HW_USBPHY_PWD); } return 0; @@ -102,8 +102,8 @@ static int mxs_phy_on_connect(struct usb_phy *phy, (speed == USB_SPEED_HIGH) ? "high" : "non-high"); if (speed == USB_SPEED_HIGH) - writel_relaxed(BM_USBPHY_CTRL_ENHOSTDISCONDETECT, - phy->io_priv + HW_USBPHY_CTRL_SET); + writel(BM_USBPHY_CTRL_ENHOSTDISCONDETECT, + phy->io_priv + HW_USBPHY_CTRL_SET); return 0; } @@ -115,8 +115,8 @@ static int mxs_phy_on_disconnect(struct usb_phy *phy, (speed == USB_SPEED_HIGH) ? "high" : "non-high"); if (speed == USB_SPEED_HIGH) - writel_relaxed(BM_USBPHY_CTRL_ENHOSTDISCONDETECT, - phy->io_priv + HW_USBPHY_CTRL_CLR); + writel(BM_USBPHY_CTRL_ENHOSTDISCONDETECT, + phy->io_priv + HW_USBPHY_CTRL_CLR); return 0; }