Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux...

[pandora-kernel.git] / drivers / usb / gadget / pxa2xx_udc.c

diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index f42c00e..b78de96 100644 (file)
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -43,11 +43,11 @@
 #include <linux/mm.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
+#include <linux/irq.h>
 
 #include <asm/byteorder.h>
 #include <asm/dma.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/mach-types.h>
 #include <asm/unaligned.h>
@@ -1623,7 +1623,6 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver)
        if (!driver
                        || driver->speed < USB_SPEED_FULL
                        || !driver->bind
-                       || !driver->unbind
                        || !driver->disconnect
                        || !driver->setup)
                return -EINVAL;
@@ -1694,7 +1693,7 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 
        if (!dev)
                return -ENODEV;
-       if (!driver || driver != dev->driver)
+       if (!driver || driver != dev->driver || !driver->unbind)
                return -EINVAL;
 
        local_irq_disable();
@@ -2472,6 +2471,7 @@ static struct pxa2xx_udc memory = {
 #define PXA210_B1              0x00000123
 #define PXA210_B0              0x00000122
 #define IXP425_A0              0x000001c1
+#define IXP425_B0              0x000001f1
 #define IXP465_AD              0x00000200
 
 /*
@@ -2509,6 +2509,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
                break;
 #elif  defined(CONFIG_ARCH_IXP4XX)
        case IXP425_A0:
+       case IXP425_B0:
        case IXP465_AD:
                dev->has_cfr = 1;
                out_dma = 0;
@@ -2636,9 +2637,11 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
 {
        struct pxa2xx_udc *dev = platform_get_drvdata(pdev);
 
+       if (dev->driver)
+               return -EBUSY;
+
        udc_disable(dev);
        remove_proc_files();
-       usb_gadget_unregister_driver(dev->driver);
 
        if (dev->got_irq) {
                free_irq(IRQ_USB, dev);