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usb: gadget: renesas: convert to new style

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using udc_start()/udc_stop() as we should.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2011-10-10 17:11:20 +03:00
parent 4cf5e00b05
commit af1d7056a5
1 changed files with 9 additions and 52 deletions
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61
drivers/usb/renesas_usbhs/mod_gadget.c
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@ -730,10 +730,6 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
usbhsg_pipe_disable(dcp);
if (gpriv->driver &&
gpriv->driver->disconnect)
gpriv->driver->disconnect(&gpriv->gadget);
dev_dbg(dev, "stop gadget\n");
return 0;
@ -744,31 +740,19 @@ static int usbhsg_try_stop(struct usbhs_priv *priv, u32 status)
* linux usb function
*
*/
static int usbhsg_gadget_start(struct usb_gadget_driver *driver,
int (*bind)(struct usb_gadget *))
static int usbhsg_gadget_start(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
struct usbhsg_gpriv *gpriv;
struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
struct usbhs_priv *priv;
struct device *dev;
int ret;
if (!bind ||
!driver ||
if (!driver ||
!driver->setup ||
driver->speed != USB_SPEED_HIGH)
return -EINVAL;
/*
* find unused controller
*/
usbhsg_for_each_controller(gpriv) {
if (!gpriv->driver)
goto find_unused_controller;
}
return -ENODEV;
find_unused_controller:
dev = usbhsg_gpriv_to_dev(gpriv);
priv = usbhsg_gpriv_to_priv(gpriv);
@ -782,19 +766,8 @@ find_unused_controller:
goto add_fail;
}
ret = bind(&gpriv->gadget);
if (ret) {
dev_err(dev, "bind to driver %s error %d\n",
driver->driver.name, ret);
goto bind_fail;
}
dev_dbg(dev, "bind %s\n", driver->driver.name);
return usbhsg_try_start(priv, USBHSG_STATUS_REGISTERD);
bind_fail:
device_del(&gpriv->gadget.dev);
add_fail:
gpriv->driver = NULL;
gpriv->gadget.dev.driver = NULL;
@ -802,9 +775,10 @@ add_fail:
return ret;
}
static int usbhsg_gadget_stop(struct usb_gadget_driver *driver)
static int usbhsg_gadget_stop(struct usb_gadget *gadget,
struct usb_gadget_driver *driver)
{
struct usbhsg_gpriv *gpriv;
struct usbhsg_gpriv *gpriv = usbhsg_gadget_to_gpriv(gadget);
struct usbhs_priv *priv;
struct device *dev;
@ -812,17 +786,6 @@ static int usbhsg_gadget_stop(struct usb_gadget_driver *driver)
!driver->unbind)
return -EINVAL;
/*
* find controller
*/
usbhsg_for_each_controller(gpriv) {
if (gpriv->driver == driver)
goto find_matching_controller;
}
return -ENODEV;
find_matching_controller:
dev = usbhsg_gpriv_to_dev(gpriv);
priv = usbhsg_gpriv_to_priv(gpriv);
@ -830,12 +793,6 @@ find_matching_controller:
device_del(&gpriv->gadget.dev);
gpriv->driver = NULL;
if (driver->disconnect)
driver->disconnect(&gpriv->gadget);
driver->unbind(&gpriv->gadget);
dev_dbg(dev, "unbind %s\n", driver->driver.name);
return 0;
}
@ -852,8 +809,8 @@ static int usbhsg_get_frame(struct usb_gadget *gadget)
static struct usb_gadget_ops usbhsg_gadget_ops = {
.get_frame = usbhsg_get_frame,
.start = usbhsg_gadget_start,
.stop = usbhsg_gadget_stop,
.udc_start = usbhsg_gadget_start,
.udc_stop = usbhsg_gadget_stop,
};
static int usbhsg_start(struct usbhs_priv *priv)