From mboxrd@z Thu Jan 1 00:00:00 1970 From: mkl@pengutronix.de (Marc Kleine-Budde) Date: Thu, 28 Feb 2013 11:52:30 +0100 Subject: [PATCH 3/4] USB mxs-phy: use readl(), writel() instead of the _relaxed() versions In-Reply-To: <1362048751-4061-1-git-send-email-mkl@pengutronix.de> References: <1362048751-4061-1-git-send-email-mkl@pengutronix.de> Message-ID: <1362048751-4061-4-git-send-email-mkl@pengutronix.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.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; } -- 1.7.10.4