From: Axel Haslam <ahaslam@xxxxxxxxxxxx>
To prepare for DT support we will remove the usb callback function
pointers. Since this structure will only pass data to the driver, It
seems better to rename the structure root_hub structure to platform_data
There is no functional change.
Signed-off-by: Axel Haslam <ahaslam@xxxxxxxxxxxx>
---
arch/arm/mach-davinci/board-da830-evm.c | 2 +-
arch/arm/mach-davinci/board-omapl138-hawk.c | 2 +-
arch/arm/mach-davinci/include/mach/da8xx.h | 2 +-
arch/arm/mach-davinci/usb-da8xx.c | 2 +-
drivers/usb/host/ohci-da8xx.c | 36 ++++++++++++++---------------
include/linux/platform_data/usb-davinci.h | 6 ++---
6 files changed, 25 insertions(+), 25 deletions(-)
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index c62766e..18d2b10 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -87,7 +87,7 @@ static int da830_evm_usb_ocic_notify(da8xx_ocic_handler_t handler)
return error;
}
-static struct da8xx_ohci_root_hub da830_evm_usb11_pdata = {
+static struct da8xx_ohci_platform_data da830_evm_usb11_pdata = {
.set_power = da830_evm_usb_set_power,
.get_power = da830_evm_usb_get_power,
.get_oci = da830_evm_usb_get_oci,
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 1dc6112..a2bf3eb 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -226,7 +226,7 @@ static int hawk_usb_ocic_notify(da8xx_ocic_handler_t handler)
return error;
}
-static struct da8xx_ohci_root_hub omapl138_hawk_usb11_pdata = {
+static struct da8xx_ohci_platform_data omapl138_hawk_usb11_pdata = {
.set_power = hawk_usb_set_power,
.get_power = hawk_usb_get_power,
.get_oci = hawk_usb_get_oci,
diff --git a/arch/arm/mach-davinci/include/mach/da8xx.h b/arch/arm/mach-davinci/include/mach/da8xx.h
index 38d932e..f7d6fd9 100644
--- a/arch/arm/mach-davinci/include/mach/da8xx.h
+++ b/arch/arm/mach-davinci/include/mach/da8xx.h
@@ -94,7 +94,7 @@ int da8xx_register_usb20_phy_clk(bool use_usb_refclkin);
int da8xx_register_usb11_phy_clk(bool use_usb_refclkin);
int da8xx_register_usb_phy(void);
int da8xx_register_usb20(unsigned mA, unsigned potpgt);
-int da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata);
+int da8xx_register_usb11(struct da8xx_ohci_platform_data *pdata);
int da8xx_register_emac(void);
int da8xx_register_uio_pruss(void);
int da8xx_register_lcdc(struct da8xx_lcdc_platform_data *pdata);
diff --git a/arch/arm/mach-davinci/usb-da8xx.c b/arch/arm/mach-davinci/usb-da8xx.c
index 982e105..36e3460 100644
--- a/arch/arm/mach-davinci/usb-da8xx.c
+++ b/arch/arm/mach-davinci/usb-da8xx.c
@@ -337,7 +337,7 @@ static struct platform_device da8xx_usb11_device = {
.resource = da8xx_usb11_resources,
};
-int __init da8xx_register_usb11(struct da8xx_ohci_root_hub *pdata)
+int __init da8xx_register_usb11(struct da8xx_ohci_platform_data *pdata)
{
da8xx_usb11_device.dev.platform_data = pdata;
return platform_device_register(&da8xx_usb11_device);
diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c
index 3656d7c..8ed9a52 100644
--- a/drivers/usb/host/ohci-da8xx.c
+++ b/drivers/usb/host/ohci-da8xx.c
@@ -64,20 +64,20 @@ static void ohci_da8xx_disable(void)
/*
* Handle the port over-current indicator change.
*/
-static void ohci_da8xx_ocic_handler(struct da8xx_ohci_root_hub *hub,
+static void ohci_da8xx_ocic_handler(struct da8xx_ohci_platform_data *pdata,
unsigned port)
{
ocic_mask |= 1 << port;
/* Once over-current is detected, the port needs to be powered down */
- if (hub->get_oci(port) > 0)
- hub->set_power(port, 0);
+ if (pdata->get_oci(port) > 0)
+ pdata->set_power(port, 0);
}
static int ohci_da8xx_init(struct usb_hcd *hcd)
{
struct device *dev = hcd->self.controller;
- struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev);
+ struct da8xx_ohci_platform_data *pdata = dev_get_platdata(dev);
struct ohci_hcd *ohci = hcd_to_ohci(hcd);
int result;
u32 rh_a;
@@ -107,16 +107,16 @@ static int ohci_da8xx_init(struct usb_hcd *hcd)
* the correct hub descriptor...
*/
rh_a = ohci_readl(ohci, &ohci->regs->roothub.a);
- if (hub->set_power) {
+ if (pdata->set_power) {
rh_a &= ~RH_A_NPS;
rh_a |= RH_A_PSM;
}
- if (hub->get_oci) {
+ if (pdata->get_oci) {
rh_a &= ~RH_A_NOCP;
rh_a |= RH_A_OCPM;
}
rh_a &= ~RH_A_POTPGT;
- rh_a |= hub->potpgt << 24;
+ rh_a |= pdata->potpgt << 24;
ohci_writel(ohci, rh_a, &ohci->regs->roothub.a);
return result;
@@ -167,7 +167,7 @@ static int ohci_da8xx_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
u16 wIndex, char *buf, u16 wLength)
{
struct device *dev = hcd->self.controller;
- struct da8xx_ohci_root_hub *hub = dev_get_platdata(dev);
+ struct da8xx_ohci_platform_data *pdata = dev_get_platdata(dev);
int temp;
switch (typeReq) {
@@ -181,11 +181,11 @@ static int ohci_da8xx_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
temp = roothub_portstatus(hcd_to_ohci(hcd), wIndex - 1);
/* The port power status (PPS) bit defaults to 1 */
- if (hub->get_power && hub->get_power(wIndex) == 0)
+ if (pdata->get_power && pdata->get_power(wIndex) == 0)
temp &= ~RH_PS_PPS;
/* The port over-current indicator (POCI) bit is always 0 */
- if (hub->get_oci && hub->get_oci(wIndex) > 0)
+ if (pdata->get_oci && pdata->get_oci(wIndex) > 0)
temp |= RH_PS_POCI;
/* The over-current indicator change (OCIC) bit is 0 too */
@@ -210,10 +210,10 @@ static int ohci_da8xx_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
dev_dbg(dev, "%sPortFeature(%u): %s\n",
temp ? "Set" : "Clear", wIndex, "POWER");
- if (!hub->set_power)
+ if (!pdata->set_power)
return -EPIPE;
- return hub->set_power(wIndex, temp) ? -EPIPE : 0;
+ return pdata->set_power(wIndex, temp) ? -EPIPE : 0;
case USB_PORT_FEAT_C_OVER_CURRENT:
dev_dbg(dev, "%sPortFeature(%u): %s\n",
temp ? "Set" : "Clear", wIndex,
@@ -288,12 +288,12 @@ static const struct hc_driver ohci_da8xx_hc_driver = {
static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
struct platform_device *pdev)
{
- struct da8xx_ohci_root_hub *hub = dev_get_platdata(&pdev->dev);
+ struct da8xx_ohci_platform_data *pdata = dev_get_platdata(&pdev->dev);
struct usb_hcd *hcd;
struct resource *mem;
int error, irq;
- if (hub == NULL)
+ if (pdata == NULL)
return -ENODEV;
usb11_clk = devm_clk_get(&pdev->dev, "usb11");
@@ -337,8 +337,8 @@ static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
device_wakeup_enable(hcd->self.controller);
- if (hub->ocic_notify) {
- error = hub->ocic_notify(ohci_da8xx_ocic_handler);
+ if (pdata->ocic_notify) {
+ error = pdata->ocic_notify(ohci_da8xx_ocic_handler);
if (!error)
return 0;
}
@@ -361,9 +361,9 @@ static int usb_hcd_da8xx_probe(const struct hc_driver *driver,
static inline void
usb_hcd_da8xx_remove(struct usb_hcd *hcd, struct platform_device *pdev)
{
- struct da8xx_ohci_root_hub *hub = dev_get_platdata(&pdev->dev);
+ struct da8xx_ohci_platform_data *pdata = dev_get_platdata(&pdev->dev);
- hub->ocic_notify(NULL);
+ pdata->ocic_notify(NULL);
usb_remove_hcd(hcd);
usb_put_hcd(hcd);
}
diff --git a/include/linux/platform_data/usb-davinci.h b/include/linux/platform_data/usb-davinci.h
index e0bc4ab..dffe3bf 100644
--- a/include/linux/platform_data/usb-davinci.h
+++ b/include/linux/platform_data/usb-davinci.h
@@ -34,13 +34,13 @@
#define CFGCHIP2_REFFREQ_24MHZ (2 << 0)
#define CFGCHIP2_REFFREQ_48MHZ (3 << 0)
-struct da8xx_ohci_root_hub;
+struct da8xx_ohci_platform_data;
-typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_root_hub *hub,
+typedef void (*da8xx_ocic_handler_t)(struct da8xx_ohci_platform_data *pdata,
unsigned port);
/* Passed as the platform data to the OHCI driver */
-struct da8xx_ohci_root_hub {
+struct da8xx_ohci_platform_data {
/* Switch the port power on/off */
int (*set_power)(unsigned port, int on);
/* Read the port power status */
--
2.7.1
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