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authorFelipe Balbi <balbi@ti.com>2011-10-10 17:11:20 +0300
committerFelipe Balbi <balbi@ti.com>2011-10-13 20:39:58 +0300
commitaf1d7056a5c1e5eaaf807ddd1423101db84668d0 (patch)
tree3cf45f55f1b37033eca75b5bae691591ce1427f4 /drivers/usb/renesas_usbhs/mod_gadget.c
parent4cf5e00b055ba5e4f3852e477a2a4346730ea283 (diff)
downloadop-kernel-dev-af1d7056a5c1e5eaaf807ddd1423101db84668d0.zip
op-kernel-dev-af1d7056a5c1e5eaaf807ddd1423101db84668d0.tar.gz
usb: gadget: renesas: convert to new style
using udc_start()/udc_stop() as we should. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/renesas_usbhs/mod_gadget.c')
-rw-r--r--drivers/usb/renesas_usbhs/mod_gadget.c61
1 files changed, 9 insertions, 52 deletions
diff --git a/drivers/usb/renesas_usbhs/mod_gadget.c b/drivers/usb/renesas_usbhs/mod_gadget.c
index cb2d451..c5c9ee5 100644
--- a/drivers/usb/renesas_usbhs/mod_gadget.c
+++ b/drivers/usb/renesas_usbhs/mod_gadget.c
@@ -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)
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