Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

[sfrench/cifs-2.6.git] / drivers / usb / gadget / at91_udc.c

diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index 812c733ba8ce52f40da03b3c690a9375208c1981..a4677802fb208dde66c4be9cd85500acfa9074e1 100644 (file)
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -30,7 +30,6 @@
 #include <linux/platform_device.h>
 #include <linux/delay.h>
 #include <linux/ioport.h>
-#include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/smp_lock.h>
 #include <linux/errno.h>
@@ -39,7 +38,7 @@
 #include <linux/interrupt.h>
 #include <linux/proc_fs.h>
 #include <linux/clk.h>
-#include <linux/usb_ch9.h>
+#include <linux/usb/ch9.h>
 #include <linux/usb_gadget.h>
 
 #include <asm/byteorder.h>
@@ -785,7 +784,7 @@ static int at91_ep_set_halt(struct usb_ep *_ep, int value)
        return status;
 }
 
-static struct usb_ep_ops at91_ep_ops = {
+static const struct usb_ep_ops at91_ep_ops = {
        .enable         = at91_ep_enable,
        .disable        = at91_ep_disable,
        .alloc_request  = at91_ep_alloc_request,
@@ -913,7 +912,7 @@ static void pullup(struct at91_udc *udc, int is_on)
                at91_udp_write(udc, AT91_UDP_TXVC, 0);
                if (cpu_is_at91rm9200())
                        at91_set_gpio_value(udc->board.pullup_pin, 1);
-               else if (cpu_is_at91sam9260()) {
+               else if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) {
                        u32     txvc = at91_udp_read(udc, AT91_UDP_TXVC);
 
                        txvc |= AT91_UDP_TXVC_PUON;
@@ -930,7 +929,7 @@ static void pullup(struct at91_udc *udc, int is_on)
                at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS);
                if (cpu_is_at91rm9200())
                        at91_set_gpio_value(udc->board.pullup_pin, 0);
-               else if (cpu_is_at91sam9260()) {
+               else if (cpu_is_at91sam9260() || cpu_is_at91sam9263()) {
                        u32     txvc = at91_udp_read(udc, AT91_UDP_TXVC);
 
                        txvc &= ~AT91_UDP_TXVC_PUON;
@@ -1652,7 +1651,7 @@ static void at91udc_shutdown(struct platform_device *dev)
        pullup(platform_get_drvdata(dev), 0);
 }
 
-static int __devinit at91udc_probe(struct platform_device *pdev)
+static int __init at91udc_probe(struct platform_device *pdev)
 {
        struct device   *dev = &pdev->dev;
        struct at91_udc *udc;
@@ -1763,7 +1762,7 @@ fail0:
        return retval;
 }
 
-static int __devexit at91udc_remove(struct platform_device *pdev)
+static int __exit at91udc_remove(struct platform_device *pdev)
 {
        struct at91_udc *udc = platform_get_drvdata(pdev);
        struct resource *res;
@@ -1807,16 +1806,13 @@ static int at91udc_suspend(struct platform_device *pdev, pm_message_t mesg)
                        || !wake
                        || at91_suspend_entering_slow_clock()) {
                pullup(udc, 0);
-               disable_irq_wake(udc->udp_irq);
+               wake = 0;
        } else
                enable_irq_wake(udc->udp_irq);
 
-       if (udc->board.vbus_pin > 0) {
-               if (wake)
-                       enable_irq_wake(udc->board.vbus_pin);
-               else
-                       disable_irq_wake(udc->board.vbus_pin);
-       }
+       udc->active_suspend = wake;
+       if (udc->board.vbus_pin > 0 && wake)
+               enable_irq_wake(udc->board.vbus_pin);
        return 0;
 }
 
@@ -1824,8 +1820,14 @@ static int at91udc_resume(struct platform_device *pdev)
 {
        struct at91_udc *udc = platform_get_drvdata(pdev);
 
+       if (udc->board.vbus_pin > 0 && udc->active_suspend)
+               disable_irq_wake(udc->board.vbus_pin);
+
        /* maybe reconnect to host; if so, clocks on */
-       pullup(udc, 1);
+       if (udc->active_suspend)
+               disable_irq_wake(udc->udp_irq);
+       else
+               pullup(udc, 1);
        return 0;
 }
 #else
@@ -1834,8 +1836,7 @@ static int at91udc_resume(struct platform_device *pdev)
 #endif
 
 static struct platform_driver at91_udc = {
-       .probe          = at91udc_probe,
-       .remove         = __devexit_p(at91udc_remove),
+       .remove         = __exit_p(at91udc_remove),
        .shutdown       = at91udc_shutdown,
        .suspend        = at91udc_suspend,
        .resume         = at91udc_resume,
@@ -1845,13 +1846,13 @@ static struct platform_driver at91_udc = {
        },
 };
 
-static int __devinit udc_init_module(void)
+static int __init udc_init_module(void)
 {
-       return platform_driver_register(&at91_udc);
+       return platform_driver_probe(&at91_udc, at91udc_probe);
 }
 module_init(udc_init_module);
 
-static void __devexit udc_exit_module(void)
+static void __exit udc_exit_module(void)
 {
        platform_driver_unregister(&at91_udc);
 }