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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/atmel_usba_udc.c
parentf0deb97ab13ad1f89cd0993f7339655d59788405 (diff)
parente04f5f7e423018bcec84c11af2058cdce87816f3 (diff)
downloadlinux-f549953c15deab4c54708b39af86d4edecc6cddc.tar.bz2
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/atmel_usba_udc.c')
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c26
1 files changed, 22 insertions, 4 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c
index f045c8968a6e..5b1665eb1bef 100644
--- a/drivers/usb/gadget/atmel_usba_udc.c
+++ b/drivers/usb/gadget/atmel_usba_udc.c
@@ -1007,10 +1007,16 @@ usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered)
return 0;
}
+static int atmel_usba_start(struct usb_gadget_driver *driver,
+ int (*bind)(struct usb_gadget *));
+static int atmel_usba_stop(struct usb_gadget_driver *driver);
+
static const struct usb_gadget_ops usba_udc_ops = {
.get_frame = usba_udc_get_frame,
.wakeup = usba_udc_wakeup,
.set_selfpowered = usba_udc_set_selfpowered,
+ .start = atmel_usba_start,
+ .stop = atmel_usba_stop,
};
static struct usb_endpoint_descriptor usba_ep0_desc = {
@@ -1789,7 +1795,7 @@ out:
return IRQ_HANDLED;
}
-int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
+static int atmel_usba_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
{
struct usba_udc *udc = &the_udc;
@@ -1842,9 +1848,8 @@ err_driver_bind:
udc->gadget.dev.driver = NULL;
return ret;
}
-EXPORT_SYMBOL(usb_gadget_probe_driver);
-int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
+static int atmel_usba_stop(struct usb_gadget_driver *driver)
{
struct usba_udc *udc = &the_udc;
unsigned long flags;
@@ -1880,7 +1885,6 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
return 0;
}
-EXPORT_SYMBOL(usb_gadget_unregister_driver);
static int __init usba_udc_probe(struct platform_device *pdev)
{
@@ -2021,12 +2025,24 @@ static int __init usba_udc_probe(struct platform_device *pdev)
}
}
+ ret = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
+ if (ret)
+ goto err_add_udc;
+
usba_init_debugfs(udc);
for (i = 1; i < pdata->num_ep; i++)
usba_ep_init_debugfs(udc, &usba_ep[i]);
return 0;
+err_add_udc:
+ if (gpio_is_valid(pdata->vbus_pin)) {
+ free_irq(gpio_to_irq(udc->vbus_pin), udc);
+ gpio_free(udc->vbus_pin);
+ }
+
+ device_unregister(&udc->gadget.dev);
+
err_device_add:
free_irq(irq, udc);
err_request_irq:
@@ -2053,6 +2069,8 @@ static int __exit usba_udc_remove(struct platform_device *pdev)
udc = platform_get_drvdata(pdev);
+ usb_del_gadget_udc(&udc->gadget);
+
for (i = 1; i < pdata->num_ep; i++)
usba_ep_cleanup_debugfs(&usba_ep[i]);
usba_cleanup_debugfs(udc);