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| author | Felipe Balbi <balbi@ti.com> | 2011-10-10 17:18:51 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2011-10-13 20:39:58 +0300 |
| commit | 478ff25adef3d0ec394c8870fcf317c26839b482 (patch) | |
| tree | 135c5bf06858df35372dc59fe1872bf4d2015dc2 /drivers/usb/gadget/r8a66597-udc.c | |
| parent | af1d7056a5c1e5eaaf807ddd1423101db84668d0 (diff) | |
| download | kernel_samsung_smdk4412-478ff25adef3d0ec394c8870fcf317c26839b482.zip kernel_samsung_smdk4412-478ff25adef3d0ec394c8870fcf317c26839b482.tar.gz kernel_samsung_smdk4412-478ff25adef3d0ec394c8870fcf317c26839b482.tar.bz2 | |
usb: gadget: r8a66597: convert to new style
convert to new style UDC registration and remove
the global 'the_controller' pointer.
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/r8a66597-udc.c')
| -rw-r--r-- | drivers/usb/gadget/r8a66597-udc.c | 37 |
1 files changed, 8 insertions, 29 deletions
diff --git a/drivers/usb/gadget/r8a66597-udc.c b/drivers/usb/gadget/r8a66597-udc.c index 035879b..68a826a 100644 --- a/drivers/usb/gadget/r8a66597-udc.c +++ b/drivers/usb/gadget/r8a66597-udc.c @@ -1738,23 +1738,18 @@ static struct usb_ep_ops r8a66597_ep_ops = { }; /*-------------------------------------------------------------------------*/ -static struct r8a66597 *the_controller; - -static int r8a66597_start(struct usb_gadget_driver *driver, - int (*bind)(struct usb_gadget *)) +static int r8a66597_start(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { - struct r8a66597 *r8a66597 = the_controller; + struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); int retval; if (!driver || driver->speed != USB_SPEED_HIGH - || !bind || !driver->setup) return -EINVAL; if (!r8a66597) return -ENODEV; - if (r8a66597->driver) - return -EBUSY; /* hook up the driver */ driver->driver.bus = NULL; @@ -1768,14 +1763,6 @@ static int r8a66597_start(struct usb_gadget_driver *driver, goto error; } - retval = bind(&r8a66597->gadget); - if (retval) { - dev_err(r8a66597_to_dev(r8a66597), - "bind to driver error (%d)\n", retval); - device_del(&r8a66597->gadget.dev); - goto error; - } - init_controller(r8a66597); r8a66597_bset(r8a66597, VBSE, INTENB0); if (r8a66597_read(r8a66597, INTSTS0) & VBSTS) { @@ -1796,23 +1783,17 @@ error: return retval; } -static int r8a66597_stop(struct usb_gadget_driver *driver) +static int r8a66597_stop(struct usb_gadget *gadget, + struct usb_gadget_driver *driver) { - struct r8a66597 *r8a66597 = the_controller; + struct r8a66597 *r8a66597 = gadget_to_r8a66597(gadget); unsigned long flags; - if (driver != r8a66597->driver || !driver->unbind) - return -EINVAL; - spin_lock_irqsave(&r8a66597->lock, flags); - if (r8a66597->gadget.speed != USB_SPEED_UNKNOWN) - r8a66597_usb_disconnect(r8a66597); r8a66597_bclr(r8a66597, VBSE, INTENB0); disable_controller(r8a66597); spin_unlock_irqrestore(&r8a66597->lock, flags); - driver->unbind(&r8a66597->gadget); - device_del(&r8a66597->gadget.dev); r8a66597->driver = NULL; return 0; @@ -1842,8 +1823,8 @@ static int r8a66597_pullup(struct usb_gadget *gadget, int is_on) static struct usb_gadget_ops r8a66597_gadget_ops = { .get_frame = r8a66597_get_frame, - .start = r8a66597_start, - .stop = r8a66597_stop, + .udc_start = r8a66597_start, + .udc_stop = r8a66597_stop, .pullup = r8a66597_pullup, }; @@ -2010,8 +1991,6 @@ static int __init r8a66597_probe(struct platform_device *pdev) r8a66597->pipenum2ep[0] = &r8a66597->ep[0]; r8a66597->epaddr2ep[0] = &r8a66597->ep[0]; - the_controller = r8a66597; - r8a66597->ep0_req = r8a66597_alloc_request(&r8a66597->ep[0].ep, GFP_KERNEL); if (r8a66597->ep0_req == NULL) |