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path: root/drivers/usb/gadget/pxa27x_udc.c
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Diffstat (limited to 'drivers/usb/gadget/pxa27x_udc.c')
-rw-r--r--drivers/usb/gadget/pxa27x_udc.c51
1 files changed, 10 insertions, 41 deletions
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index 2fc867652ef5..6b4c7d95853f 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -24,14 +24,12 @@
#include <linux/gpio.h>
#include <linux/slab.h>
#include <linux/prefetch.h>
-
-#include <asm/byteorder.h>
-#include <mach/hardware.h>
+#include <linux/byteorder/generic.h>
+#include <linux/platform_data/pxa2xx_udc.h>
#include <linux/usb.h>
#include <linux/usb/ch9.h>
#include <linux/usb/gadget.h>
-#include <mach/udc.h>
#include "pxa27x_udc.h"
@@ -611,7 +609,7 @@ static void inc_ep_stats_bytes(struct pxa_ep *ep, int count, int is_in)
*
* Find the physical pxa27x ep, and setup its UDCCR
*/
-static __init void pxa_ep_setup(struct pxa_ep *ep)
+static void pxa_ep_setup(struct pxa_ep *ep)
{
u32 new_udccr;
@@ -633,7 +631,7 @@ static __init void pxa_ep_setup(struct pxa_ep *ep)
*
* Setup all pxa physical endpoints, except ep0
*/
-static __init void pxa_eps_setup(struct pxa_udc *dev)
+static void pxa_eps_setup(struct pxa_udc *dev)
{
unsigned int i;
@@ -1718,7 +1716,7 @@ static void udc_disable(struct pxa_udc *udc)
* Initializes gadget endpoint list, endpoints locks. No action is taken
* on the hardware.
*/
-static __init void udc_init_data(struct pxa_udc *dev)
+static void udc_init_data(struct pxa_udc *dev)
{
int i;
struct pxa_ep *ep;
@@ -1811,7 +1809,6 @@ static int pxa27x_udc_start(struct usb_gadget *g,
/* first hook up the driver ... */
udc->driver = driver;
- udc->gadget.dev.driver = &driver->driver;
dplus_pullup(udc, 1);
if (!IS_ERR_OR_NULL(udc->transceiver)) {
@@ -1829,7 +1826,6 @@ static int pxa27x_udc_start(struct usb_gadget *g,
fail:
udc->driver = NULL;
- udc->gadget.dev.driver = NULL;
return retval;
}
@@ -1871,7 +1867,6 @@ static int pxa27x_udc_stop(struct usb_gadget *g,
udc->driver = NULL;
-
if (!IS_ERR_OR_NULL(udc->transceiver))
return otg_set_peripheral(udc->transceiver->otg, NULL);
return 0;
@@ -2413,7 +2408,7 @@ static struct pxa_udc memory = {
* Perform basic init : allocates udc clock, creates sysfs files, requests
* irq.
*/
-static int __init pxa_udc_probe(struct platform_device *pdev)
+static int pxa_udc_probe(struct platform_device *pdev)
{
struct resource *regs;
struct pxa_udc *udc = &memory;
@@ -2456,9 +2451,6 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
goto err_map;
}
- device_initialize(&udc->gadget.dev);
- udc->gadget.dev.parent = &pdev->dev;
- udc->gadget.dev.dma_mask = NULL;
udc->vbus_sensed = 0;
the_controller = udc;
@@ -2475,12 +2467,6 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
goto err_irq;
}
- retval = device_add(&udc->gadget.dev);
- if (retval) {
- dev_err(udc->dev, "device_add error %d\n", retval);
- goto err_dev_add;
- }
-
retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
if (retval)
goto err_add_udc;
@@ -2490,8 +2476,6 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
return 0;
err_add_udc:
- device_unregister(&udc->gadget.dev);
-err_dev_add:
free_irq(udc->irq, udc);
err_irq:
iounmap(udc->regs);
@@ -2506,13 +2490,12 @@ err_clk:
* pxa_udc_remove - removes the udc device driver
* @_dev: platform device
*/
-static int __exit pxa_udc_remove(struct platform_device *_dev)
+static int pxa_udc_remove(struct platform_device *_dev)
{
struct pxa_udc *udc = platform_get_drvdata(_dev);
int gpio = udc->mach->gpio_pullup;
usb_del_gadget_udc(&udc->gadget);
- device_del(&udc->gadget.dev);
usb_gadget_unregister_driver(udc->driver);
free_irq(udc->irq, udc);
pxa_cleanup_debugfs(udc);
@@ -2625,7 +2608,8 @@ static struct platform_driver udc_driver = {
.name = "pxa27x-udc",
.owner = THIS_MODULE,
},
- .remove = __exit_p(pxa_udc_remove),
+ .probe = pxa_udc_probe,
+ .remove = pxa_udc_remove,
.shutdown = pxa_udc_shutdown,
#ifdef CONFIG_PM
.suspend = pxa_udc_suspend,
@@ -2633,22 +2617,7 @@ static struct platform_driver udc_driver = {
#endif
};
-static int __init udc_init(void)
-{
- if (!cpu_is_pxa27x() && !cpu_is_pxa3xx())
- return -ENODEV;
-
- printk(KERN_INFO "%s: version %s\n", driver_name, DRIVER_VERSION);
- return platform_driver_probe(&udc_driver, pxa_udc_probe);
-}
-module_init(udc_init);
-
-
-static void __exit udc_exit(void)
-{
- platform_driver_unregister(&udc_driver);
-}
-module_exit(udc_exit);
+module_platform_driver(udc_driver);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_AUTHOR("Robert Jarzmik");