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authorLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 23:08:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-07-25 23:08:32 -0700
commitf549953c15deab4c54708b39af86d4edecc6cddc (patch)
treef0412f989b77cdceab34c18aa85a8a25d5942a1f /drivers/usb/gadget/amd5536udc.c
parentf0deb97ab13ad1f89cd0993f7339655d59788405 (diff)
parente04f5f7e423018bcec84c11af2058cdce87816f3 (diff)
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Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6
* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (115 commits) EHCI: fix direction handling for interrupt data toggles USB: serial: add IDs for WinChipHead USB->RS232 adapter USB: OHCI: fix another regression for NVIDIA controllers usb: gadget: m66592-udc: add pullup function usb: gadget: m66592-udc: add function for external controller usb: gadget: r8a66597-udc: add pullup function usb: renesas_usbhs: support multi driver usb: renesas_usbhs: inaccessible pipe is not an error usb: renesas_usbhs: care buff alignment when dma handler USB: PL2303: correctly handle baudrates above 115200 usb: r8a66597-hcd: fixup USB_PORT_STAT_C_SUSPEND shift usb: renesas_usbhs: compile/config are rescued usb: renesas_usbhs: fixup comment-out usb: update email address in ohci-sh and r8a66597-hcd usb: r8a66597-hcd: add function for external controller EHCI: only power off port if over-current is active USB: mon: Allow to use usbmon without debugfs USB: EHCI: go back to using the system clock for QH unlinks ehci: add pci quirk for Ordissimo and RM Slate 100 too ehci: refactor pci quirk to use standard dmi_check_system method ... Fix up trivial conflicts in Documentation/feature-removal-schedule.txt
Diffstat (limited to 'drivers/usb/gadget/amd5536udc.c')
-rw-r--r--drivers/usb/gadget/amd5536udc.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/usb/gadget/amd5536udc.c b/drivers/usb/gadget/amd5536udc.c
index 95e8138cd48f..70f2b376c86d 100644
--- a/drivers/usb/gadget/amd5536udc.c
+++ b/drivers/usb/gadget/amd5536udc.c
@@ -1438,10 +1438,15 @@ static int udc_wakeup(struct usb_gadget *gadget)
return 0;
}
+static int amd5536_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int amd5536_stop(struct usb_gadget_driver *driver);
/* gadget operations */
static const struct usb_gadget_ops udc_ops = {
.wakeup = udc_wakeup,
.get_frame = udc_get_frame,
+ .start = amd5536_start,
+ .stop = amd5536_stop,
};
/* Setups endpoint parameters, adds endpoints to linked list */
@@ -1955,7 +1960,7 @@ static int setup_ep0(struct udc *dev)
}
/* Called by gadget driver to register itself */
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int amd5536_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct udc *dev = udc;
@@ -2002,7 +2007,6 @@ int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
return 0;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
/* shutdown requests and disconnect from gadget */
static void
@@ -2027,7 +2031,7 @@ __acquires(dev->lock)
}
/* Called by gadget driver to unregister itself */
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int amd5536_stop(struct usb_gadget_driver *driver)
{
struct udc *dev = udc;
unsigned long flags;
@@ -2057,8 +2061,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
-
/* Clear pending NAK bits */
static void udc_process_cnak_queue(struct udc *dev)
@@ -3134,6 +3136,7 @@ static void udc_pci_remove(struct pci_dev *pdev)
dev = pci_get_drvdata(pdev);
+ usb_del_gadget_udc(&udc->gadget);
/* gadget driver must not be registered */
BUG_ON(dev->driver != NULL);
@@ -3382,8 +3385,13 @@ static int udc_probe(struct udc *dev)
"driver version: %s(for Geode5536 B1)\n", tmp);
udc = dev;
+ retval = usb_add_gadget_udc(&udc->pdev->dev, &dev->gadget);
+ if (retval)
+ goto finished;
+
retval = device_register(&dev->gadget.dev);
if (retval) {
+ usb_del_gadget_udc(&dev->gadget);
put_device(&dev->gadget.dev);
goto finished;
}