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authorMarc Kleine-Budde <mkl@pengutronix.de>2013-02-28 05:52:30 -0500
committerFelipe Balbi <balbi@ti.com>2013-03-18 05:17:59 -0400
commitb5a726b30436ab332aea4133bbfa0484d1c658b3 (patch)
tree704e72d887882a6f532ba59e77d4cb4f9e864780
parent25df6397a6c063811154868b868e8bd10e5ae9b1 (diff)
usb: phy: mxs: use readl(), writel() instead of the _relaxed() versions
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 <alexander.shishkin@linux.intel.com> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> Signed-off-by: Felipe Balbi <balbi@ti.com>
-rw-r--r--drivers/usb/otg/mxs-phy.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/usb/otg/mxs-phy.c b/drivers/usb/otg/mxs-phy.c
index aa403256d4b6..9d4381e64d51 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)
48 stmp_reset_block(base + HW_USBPHY_CTRL); 48 stmp_reset_block(base + HW_USBPHY_CTRL);
49 49
50 /* Power up the PHY */ 50 /* Power up the PHY */
51 writel_relaxed(0, base + HW_USBPHY_PWD); 51 writel(0, base + HW_USBPHY_PWD);
52 52
53 /* enable FS/LS device */ 53 /* enable FS/LS device */
54 writel_relaxed(BM_USBPHY_CTRL_ENUTMILEVEL2 | 54 writel(BM_USBPHY_CTRL_ENUTMILEVEL2 |
55 BM_USBPHY_CTRL_ENUTMILEVEL3, 55 BM_USBPHY_CTRL_ENUTMILEVEL3,
56 base + HW_USBPHY_CTRL_SET); 56 base + HW_USBPHY_CTRL_SET);
57} 57}
58 58
59static int mxs_phy_init(struct usb_phy *phy) 59static int mxs_phy_init(struct usb_phy *phy)
@@ -70,8 +70,8 @@ static void mxs_phy_shutdown(struct usb_phy *phy)
70{ 70{
71 struct mxs_phy *mxs_phy = to_mxs_phy(phy); 71 struct mxs_phy *mxs_phy = to_mxs_phy(phy);
72 72
73 writel_relaxed(BM_USBPHY_CTRL_CLKGATE, 73 writel(BM_USBPHY_CTRL_CLKGATE,
74 phy->io_priv + HW_USBPHY_CTRL_SET); 74 phy->io_priv + HW_USBPHY_CTRL_SET);
75 75
76 clk_disable_unprepare(mxs_phy->clk); 76 clk_disable_unprepare(mxs_phy->clk);
77} 77}
@@ -81,15 +81,15 @@ static int mxs_phy_suspend(struct usb_phy *x, int suspend)
81 struct mxs_phy *mxs_phy = to_mxs_phy(x); 81 struct mxs_phy *mxs_phy = to_mxs_phy(x);
82 82
83 if (suspend) { 83 if (suspend) {
84 writel_relaxed(0xffffffff, x->io_priv + HW_USBPHY_PWD); 84 writel(0xffffffff, x->io_priv + HW_USBPHY_PWD);
85 writel_relaxed(BM_USBPHY_CTRL_CLKGATE, 85 writel(BM_USBPHY_CTRL_CLKGATE,
86 x->io_priv + HW_USBPHY_CTRL_SET); 86 x->io_priv + HW_USBPHY_CTRL_SET);
87 clk_disable_unprepare(mxs_phy->clk); 87 clk_disable_unprepare(mxs_phy->clk);
88 } else { 88 } else {
89 clk_prepare_enable(mxs_phy->clk); 89 clk_prepare_enable(mxs_phy->clk);
90 writel_relaxed(BM_USBPHY_CTRL_CLKGATE, 90 writel(BM_USBPHY_CTRL_CLKGATE,
91 x->io_priv + HW_USBPHY_CTRL_CLR); 91 x->io_priv + HW_USBPHY_CTRL_CLR);
92 writel_relaxed(0, x->io_priv + HW_USBPHY_PWD); 92 writel(0, x->io_priv + HW_USBPHY_PWD);
93 } 93 }
94 94
95 return 0; 95 return 0;
@@ -102,8 +102,8 @@ static int mxs_phy_on_connect(struct usb_phy *phy,
102 (speed == USB_SPEED_HIGH) ? "high" : "non-high"); 102 (speed == USB_SPEED_HIGH) ? "high" : "non-high");
103 103
104 if (speed == USB_SPEED_HIGH) 104 if (speed == USB_SPEED_HIGH)
105 writel_relaxed(BM_USBPHY_CTRL_ENHOSTDISCONDETECT, 105 writel(BM_USBPHY_CTRL_ENHOSTDISCONDETECT,
106 phy->io_priv + HW_USBPHY_CTRL_SET); 106 phy->io_priv + HW_USBPHY_CTRL_SET);
107 107
108 return 0; 108 return 0;
109} 109}
@@ -115,8 +115,8 @@ static int mxs_phy_on_disconnect(struct usb_phy *phy,
115 (speed == USB_SPEED_HIGH) ? "high" : "non-high"); 115 (speed == USB_SPEED_HIGH) ? "high" : "non-high");
116 116
117 if (speed == USB_SPEED_HIGH) 117 if (speed == USB_SPEED_HIGH)
118 writel_relaxed(BM_USBPHY_CTRL_ENHOSTDISCONDETECT, 118 writel(BM_USBPHY_CTRL_ENHOSTDISCONDETECT,
119 phy->io_priv + HW_USBPHY_CTRL_CLR); 119 phy->io_priv + HW_USBPHY_CTRL_CLR);
120 120
121 return 0; 121 return 0;
122} 122}