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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 23:08:32 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-25 23:08:32 -0700 |
commit | f549953c15deab4c54708b39af86d4edecc6cddc (patch) | |
tree | f0412f989b77cdceab34c18aa85a8a25d5942a1f /drivers/usb/gadget/atmel_usba_udc.c | |
parent | f0deb97ab13ad1f89cd0993f7339655d59788405 (diff) | |
parent | e04f5f7e423018bcec84c11af2058cdce87816f3 (diff) | |
download | op-kernel-dev-f549953c15deab4c54708b39af86d4edecc6cddc.zip op-kernel-dev-f549953c15deab4c54708b39af86d4edecc6cddc.tar.gz |
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.c | 26 |
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 f045c89..5b1665e 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); |