usb: dwc3-am62: Rename private data
Subsystems (2)
PATCH 1/1 usb: dwc3-am62: Rename private data
From: Ladislav Michl <[email protected]>
Rename dwc3_data to dwc3_am62 to make it consistent with other glue drivers, it's clearer that this is am62's specific. While there, do the same for data variable.
Signed-off-by Ladislav Michl <[email protected]>
--- drivers/usb/dwc3/dwc3-am62.c | 94 ++++++++++++++++++------------------ 1 file changed, 47 insertions(+), 47 deletions(-)
drivers/usb/dwc3/dwc3-am62.c +47 -47
@@ -102,7 +102,7 @@#define DWC3_AM62_AUTOSUSPEND_DELAY 100 -struct dwc3_data { +struct dwc3_am62 {struct device *dev;void __iomem *usbss;struct clk *usb2_refclk;
@@ -129,19 +129,19 @@ static const int dwc3_ti_rate_table[] = { /* in KHZ */ 52000, }; -static inline u32 dwc3_ti_readl (struct dwc3_data *data,u32 offset) +static inline u32 dwc3_ti_readl (struct dwc3_am62 *am62,u32 offset) { -return readl ((data->usbss) + offset); +return readl ((am62->usbss) + offset); } -static inline void dwc3_ti_writel (struct dwc3_data *data,u32 offset,u32 value) +static inline void dwc3_ti_writel (struct dwc3_am62 *am62,u32 offset,u32 value) { -writel (value, (data->usbss) + offset); +writel (value, (am62->usbss) + offset); } -static int phy_syscon_pll_refclk (struct dwc3_data *data) +static int phy_syscon_pll_refclk (struct dwc3_am62 *am62) { -struct device *dev = data->dev; +struct device *dev = am62->dev;struct device_node *node = dev->of_node;struct of_phandle_args args;struct regmap *syscon;
@@ -153,16 +153,16 @@ static int phy_syscon_pll_refclk(struct dwc3_data *data)return PTR_ERR (syscon); } - data->syscon = syscon; + am62->syscon = syscon; ret =of_parse_phandle_with_fixed_args (node,"ti,syscon-phy-pll-refclk" ,1 ,0 , &args);if (ret)return ret; - data->offset = args.args[0 ]; + am62->offset = args.args[0 ]; - ret =regmap_update_bits (data->syscon, data->offset,PHY_PLL_REFCLK_MASK , data->rate_code); + ret =regmap_update_bits (am62->syscon, am62->offset,PHY_PLL_REFCLK_MASK , am62->rate_code);if (ret) {dev_err (dev,"failed to set phy pll reference clock rate\n" );return ret;
@@ -175,32 +175,32 @@ static int dwc3_ti_probe(struct platform_device *pdev) {struct device *dev = &pdev->dev;struct device_node *node = pdev->dev.of_node; -struct dwc3_data *data; +struct dwc3_am62 *am62;int i, ret;unsigned long rate;u32 reg; - data =devm_kzalloc (dev,sizeof (*data),GFP_KERNEL ); -if (!data) + am62 =devm_kzalloc (dev,sizeof (*am62),GFP_KERNEL ); +if (!am62)return -ENOMEM ; - data->dev = dev; -platform_set_drvdata (pdev, data); + am62->dev = dev; +platform_set_drvdata (pdev, am62); - data->usbss =devm_platform_ioremap_resource (pdev,0 ); -if (IS_ERR (data->usbss)) { + am62->usbss =devm_platform_ioremap_resource (pdev,0 ); +if (IS_ERR (am62->usbss)) {dev_err (dev,"can't map IOMEM resource\n" ); -return PTR_ERR (data->usbss); +return PTR_ERR (am62->usbss); } - data->usb2_refclk =devm_clk_get (dev,"ref" ); -if (IS_ERR (data->usb2_refclk)) { + am62->usb2_refclk =devm_clk_get (dev,"ref" ); +if (IS_ERR (am62->usb2_refclk)) {dev_err (dev,"can't get usb2_refclk\n" ); -return PTR_ERR (data->usb2_refclk); +return PTR_ERR (am62->usb2_refclk); }/* Calculate the rate code */ - rate =clk_get_rate (data->usb2_refclk); + rate =clk_get_rate (am62->usb2_refclk); rate /=1000 ;// To KHz for (i =0 ; i <ARRAY_SIZE (dwc3_ti_rate_table); i++) {if (dwc3_ti_rate_table[i] == rate)
@@ -212,20 +212,20 @@ static int dwc3_ti_probe(struct platform_device *pdev)return -EINVAL ; } - data->rate_code = i; + am62->rate_code = i;/* Read the syscon property and set the rate code */ - ret =phy_syscon_pll_refclk (data); + ret =phy_syscon_pll_refclk (am62);if (ret)return ret;/* VBUS divider select */ - data->vbus_divider =device_property_read_bool (dev,"ti,vbus-divider" ); - reg =dwc3_ti_readl (data,USBSS_PHY_CONFIG ); -if (data->vbus_divider) + am62->vbus_divider =device_property_read_bool (dev,"ti,vbus-divider" ); + reg =dwc3_ti_readl (am62,USBSS_PHY_CONFIG ); +if (am62->vbus_divider) reg |=1 <<USBSS_PHY_VBUS_SEL_SHIFT ; -dwc3_ti_writel (data,USBSS_PHY_CONFIG , reg); +dwc3_ti_writel (am62,USBSS_PHY_CONFIG , reg);pm_runtime_set_active (dev);pm_runtime_enable (dev);
@@ -233,7 +233,7 @@ static int dwc3_ti_probe(struct platform_device *pdev)* Don't ignore its dependencies with its children */ pm_suspend_ignore_children (dev, false); -clk_prepare_enable (data->usb2_refclk); +clk_prepare_enable (am62->usb2_refclk);pm_runtime_get_noresume (dev); ret =of_platform_populate (node,NULL ,NULL , dev);
@@ -243,9 +243,9 @@ static int dwc3_ti_probe(struct platform_device *pdev) }/* Set mode valid bit to indicate role is valid */ - reg =dwc3_ti_readl (data,USBSS_MODE_CONTROL ); + reg =dwc3_ti_readl (am62,USBSS_MODE_CONTROL ); reg |=USBSS_MODE_VALID ; -dwc3_ti_writel (data,USBSS_MODE_CONTROL , reg); +dwc3_ti_writel (am62,USBSS_MODE_CONTROL , reg);/* Device has capability to wakeup system from sleep */ device_set_wakeup_capable (dev, true);
@@ -261,7 +261,7 @@ static int dwc3_ti_probe(struct platform_device *pdev)return 0 ; err_pm_disable: -clk_disable_unprepare (data->usb2_refclk); +clk_disable_unprepare (am62->usb2_refclk);pm_runtime_disable (dev);pm_runtime_set_suspended (dev);return ret;
@@ -278,18 +278,18 @@ static int dwc3_ti_remove_core(struct device *dev, void *c)static void dwc3_ti_remove (struct platform_device *pdev) {struct device *dev = &pdev->dev; -struct dwc3_data *data =platform_get_drvdata (pdev); +struct dwc3_am62 *am62 =platform_get_drvdata (pdev);u32 reg;device_for_each_child (dev,NULL , dwc3_ti_remove_core);/* Clear mode valid bit */ - reg =dwc3_ti_readl (data,USBSS_MODE_CONTROL ); + reg =dwc3_ti_readl (am62,USBSS_MODE_CONTROL ); reg &= ~USBSS_MODE_VALID ; -dwc3_ti_writel (data,USBSS_MODE_CONTROL , reg); +dwc3_ti_writel (am62,USBSS_MODE_CONTROL , reg);pm_runtime_put_sync (dev); -clk_disable_unprepare (data->usb2_refclk); +clk_disable_unprepare (am62->usb2_refclk);pm_runtime_disable (dev);pm_runtime_set_suspended (dev);
@@ -299,15 +299,15 @@ static void dwc3_ti_remove(struct platform_device *pdev)#ifdef CONFIG_PM static int dwc3_ti_suspend_common (struct device *dev) { -struct dwc3_data *data =dev_get_drvdata (dev); +struct dwc3_am62 *am62 =dev_get_drvdata (dev);u32 reg, current_prtcap_dir;if (device_may_wakeup (dev)) { - reg =dwc3_ti_readl (data,USBSS_CORE_STAT ); + reg =dwc3_ti_readl (am62,USBSS_CORE_STAT ); current_prtcap_dir = (reg &USBSS_CORE_OPERATIONAL_MODE_MASK ) >>USBSS_CORE_OPERATIONAL_MODE_SHIFT ;/* Set wakeup config enable bits */ - reg =dwc3_ti_readl (data,USBSS_WAKEUP_CONFIG ); + reg =dwc3_ti_readl (am62,USBSS_WAKEUP_CONFIG );if (current_prtcap_dir ==DWC3_GCTL_PRTCAP_HOST ) { reg =USBSS_WAKEUP_CFG_LINESTATE_EN |USBSS_WAKEUP_CFG_OVERCURRENT_EN ; }else {
@@ -317,30 +317,30 @@ static int dwc3_ti_suspend_common(struct device *dev)* and in U2/L3 state else it causes spurious wake-up. */ } -dwc3_ti_writel (data,USBSS_WAKEUP_CONFIG , reg); +dwc3_ti_writel (am62,USBSS_WAKEUP_CONFIG , reg);/* clear wakeup status so we know what caused the wake up */ -dwc3_ti_writel (data,USBSS_WAKEUP_STAT ,USBSS_WAKEUP_STAT_CLR ); +dwc3_ti_writel (am62,USBSS_WAKEUP_STAT ,USBSS_WAKEUP_STAT_CLR ); } -clk_disable_unprepare (data->usb2_refclk); +clk_disable_unprepare (am62->usb2_refclk);return 0 ; }static int dwc3_ti_resume_common (struct device *dev) { -struct dwc3_data *data =dev_get_drvdata (dev); +struct dwc3_am62 *am62 =dev_get_drvdata (dev);u32 reg; -clk_prepare_enable (data->usb2_refclk); +clk_prepare_enable (am62->usb2_refclk);if (device_may_wakeup (dev)) {/* Clear wakeup config enable bits */ -dwc3_ti_writel (data,USBSS_WAKEUP_CONFIG ,USBSS_WAKEUP_CFG_NONE ); +dwc3_ti_writel (am62,USBSS_WAKEUP_CONFIG ,USBSS_WAKEUP_CFG_NONE ); } - reg =dwc3_ti_readl (data,USBSS_WAKEUP_STAT ); - data->wakeup_stat = reg; + reg =dwc3_ti_readl (am62,USBSS_WAKEUP_STAT ); + am62->wakeup_stat = reg;return 0 ; }
Signature · 1 line
2.39.2