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authorThomas Gleixner <tglx@linutronix.de>2013-04-24 22:33:46 +0400
committerThomas Gleixner <tglx@linutronix.de>2013-04-24 22:33:54 +0400
commit6402c7dc2a19c19bd8cdc7d80878b850da418942 (patch)
treecda2ea2df40442e2aa016119f3548cc504127ea8 /drivers/usb/gadget/pxa27x_udc.c
parent77c675ba18836802f6b73d2d773481d06ebc0f04 (diff)
parent60d509fa6a9c4653a86ad830e4c4b30360b23f0e (diff)
downloadlinux-6402c7dc2a19c19bd8cdc7d80878b850da418942.tar.xz
Merge branch 'linus' into timers/core
Reason: Get upstream fixes before adding conflicting code. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'drivers/usb/gadget/pxa27x_udc.c')
-rw-r--r--drivers/usb/gadget/pxa27x_udc.c18
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index f7d25795821a..2fc867652ef5 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -1814,11 +1814,6 @@ static int pxa27x_udc_start(struct usb_gadget *g,
udc->gadget.dev.driver = &driver->driver;
dplus_pullup(udc, 1);
- retval = device_add(&udc->gadget.dev);
- if (retval) {
- dev_err(udc->dev, "device_add error %d\n", retval);
- goto fail;
- }
if (!IS_ERR_OR_NULL(udc->transceiver)) {
retval = otg_set_peripheral(udc->transceiver->otg,
&udc->gadget);
@@ -1876,7 +1871,6 @@ static int pxa27x_udc_stop(struct usb_gadget *g,
udc->driver = NULL;
- device_del(&udc->gadget.dev);
if (!IS_ERR_OR_NULL(udc->transceiver))
return otg_set_peripheral(udc->transceiver->otg, NULL);
@@ -2480,13 +2474,24 @@ static int __init pxa_udc_probe(struct platform_device *pdev)
driver_name, udc->irq, retval);
goto err_irq;
}
+
+ retval = device_add(&udc->gadget.dev);
+ if (retval) {
+ dev_err(udc->dev, "device_add error %d\n", retval);
+ goto err_dev_add;
+ }
+
retval = usb_add_gadget_udc(&pdev->dev, &udc->gadget);
if (retval)
goto err_add_udc;
pxa_init_debugfs(udc);
+
return 0;
+
err_add_udc:
+ device_unregister(&udc->gadget.dev);
+err_dev_add:
free_irq(udc->irq, udc);
err_irq:
iounmap(udc->regs);
@@ -2507,6 +2512,7 @@ static int __exit pxa_udc_remove(struct platform_device *_dev)
int gpio = udc->mach->gpio_pullup;
usb_del_gadget_udc(&udc->gadget);
+ device_del(&udc->gadget.dev);
usb_gadget_unregister_driver(udc->driver);
free_irq(udc->irq, udc);
pxa_cleanup_debugfs(udc);