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path: root/drivers/usb/gadget/function/f_hid.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_hid.c')
-rw-r--r--drivers/usb/gadget/function/f_hid.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index f5dcf9480ba..df3cc32d1d2 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -28,10 +28,8 @@
static int major, minors;
static struct class *hidg_class;
-#ifndef USBF_HID_INCLUDED
static DEFINE_IDA(hidg_ida);
static DEFINE_MUTEX(hidg_ida_lock); /* protects access to hidg_ida */
-#endif
/*-------------------------------------------------------------------------*/
/* HID gadget struct */
@@ -684,75 +682,6 @@ fail:
return status;
}
-#ifdef USBF_HID_INCLUDED
-static void hidg_unbind(struct usb_configuration *c, struct usb_function *f)
-{
- struct f_hidg *hidg = func_to_hidg(f);
-
- device_destroy(hidg_class, MKDEV(major, hidg->minor));
- cdev_del(&hidg->cdev);
-
- /* disable/free request and end point */
- usb_ep_disable(hidg->in_ep);
- usb_ep_dequeue(hidg->in_ep, hidg->req);
- kfree(hidg->req->buf);
- usb_ep_free_request(hidg->in_ep, hidg->req);
-
- usb_free_all_descriptors(f);
-
- kfree(hidg->report_desc);
- kfree(hidg);
-}
-
-/*-------------------------------------------------------------------------*/
-/* usb_configuration */
-int __init hidg_bind_config(struct usb_configuration *c,
- struct hidg_func_descriptor *fdesc, int index)
-{
- struct f_hidg *hidg;
- int status;
-
- if (index >= minors)
- return -ENOENT;
-
- /* allocate and initialize one new instance */
- hidg = kzalloc(sizeof *hidg, GFP_KERNEL);
- if (!hidg)
- return -ENOMEM;
-
- hidg->minor = index;
- hidg->bInterfaceSubClass = fdesc->subclass;
- hidg->bInterfaceProtocol = fdesc->protocol;
- hidg->report_length = fdesc->report_length;
- hidg->report_desc_length = fdesc->report_desc_length;
- hidg->report_desc = kmemdup(fdesc->report_desc,
- fdesc->report_desc_length,
- GFP_KERNEL);
- if (!hidg->report_desc) {
- kfree(hidg);
- return -ENOMEM;
- }
-
- hidg->func.name = "hid";
- hidg->func.strings = ct_func_strings;
- hidg->func.bind = hidg_bind;
- hidg->func.unbind = hidg_unbind;
- hidg->func.set_alt = hidg_set_alt;
- hidg->func.disable = hidg_disable;
- hidg->func.setup = hidg_setup;
-
- /* this could me made configurable at some point */
- hidg->qlen = 4;
-
- status = usb_add_function(c, &hidg->func);
- if (status)
- kfree(hidg);
-
- return status;
-}
-
-#else
-
static inline int hidg_get_minor(void)
{
int ret;
@@ -895,8 +824,6 @@ DECLARE_USB_FUNCTION_INIT(hid, hidg_alloc_inst, hidg_alloc);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Fabien Chouteau");
-#endif
-
int ghid_setup(struct usb_gadget *g, int count)
{
int status;