Changeset 6fe7683 in mainline for uspace/drv/bus/usb/usbmid/usbmid.c

Timestamp:

2013-08-02T14:13:01Z (11 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1298a8fa

Parents:

8e4219ab

Message:

usbmid: remove unused forwarding code.

File:

• uspace/drv/bus/usb/usbmid/usbmid.c (modified) (2 diffs)

uspace/drv/bus/usb/usbmid/usbmid.c

@@ -43 +43 @@
 #include <usb/dev/recognise.h>
 #include "usbmid.h"
-/** Get host controller handle by calling the parent usb_device_t.
+
+/** Get USB device handle by calling the parent usb_device_t.
  *
  * @param[in] fun Device function the operation is running on.
- * @param[out] handle Storage for the host controller handle.
+ * @param[out] handle Device handle.
  * @return Error code.
  */
-static int usb_iface_device_hc_handle(ddf_fun_t *fun, devman_handle_t *handle)
-{
-        assert(handle);
-        assert(fun);
-        usb_device_t *usb_dev = usb_device_get(ddf_fun_get_dev(fun));
-        assert(usb_dev);
-        *handle = usb_device_hc_handle(usb_dev);
-        return EOK;
-}
-
 static int usb_iface_device_handle(ddf_fun_t *fun, devman_handle_t *handle)
 {
@@ -64 +55 @@
         assert(handle);
         usb_device_t *usb_dev = usb_device_get(ddf_fun_get_dev(fun));
-        assert(usb_dev);
         *handle = usb_device_get_devman_handle(usb_dev);
         return EOK;
 }
 
-/** Get USB device address by calling the parent usb_device_t.
- *
- * @param[in] fun Device function the operation is running on.
- * @param[in] handle Devman handle of USB device we want address of.
- * @param[out] address Storage for USB address of device with handle @p handle.
- * @return Error code.
- */
-static int usb_iface_device_address(ddf_fun_t *fun, usb_address_t *address)
-{
-        assert(address);
-        assert(fun);
-        usb_device_t *usb_dev = usb_device_get(ddf_fun_get_dev(fun));
-        assert(usb_dev);
-        *address = usb_device_address(usb_dev);
-        return EOK;
-}
-
-/** Callback for DDF USB interface. */
-static int usb_iface_iface(ddf_fun_t *fun, int *iface_no)
+/** Callback for DDF USB get interface. */
+static int usb_iface_iface_no(ddf_fun_t *fun, int *iface_no)
 {
         usbmid_interface_t *iface = ddf_fun_data_get(fun);
         assert(iface);
 
-        if (iface_no != NULL) {
+        if (iface_no)
                 *iface_no = iface->interface_no;
-        }
 
         return EOK;
 }
 
-static int usb_iface_register_endpoint(ddf_fun_t *fun, usb_endpoint_t ep,
-    usb_transfer_type_t type, usb_direction_t dir, size_t mps, unsigned inter)
-{
-        usb_device_t *usb_dev = usb_device_get(ddf_fun_get_dev(fun));
-        assert(usb_dev);
-        async_exch_t *exch = usb_device_bus_exchange_begin(usb_dev);
-        if (!exch)
-                return ENOMEM;
-        const int ret = usb_register_endpoint(exch, ep, type, dir, mps, inter);
-        usb_device_bus_exchange_end(exch);
-        return ret;
-}
-
-static int usb_iface_unregister_endpoint(ddf_fun_t *fun, usb_endpoint_t ep,
-    usb_direction_t dir)
-{
-        usb_device_t *usb_dev = usb_device_get(ddf_fun_get_dev(fun));
-        assert(usb_dev);
-        async_exch_t *exch = usb_device_bus_exchange_begin(usb_dev);
-        if (!exch)
-                return ENOMEM;
-        const int ret = usb_unregister_endpoint(exch, ep, dir);
-        usb_device_bus_exchange_end(exch);
-        return ret;
-}
-
-/** DDF interface of the child - interface function. */
+/** DDF interface of the child - USB functions. */
 static usb_iface_t child_usb_iface = {
-        .get_hc_handle = usb_iface_device_hc_handle,
-        .get_my_address = usb_iface_device_address,
         .get_device_handle = usb_iface_device_handle,
-        .get_my_interface = usb_iface_iface,
-        .register_endpoint = usb_iface_register_endpoint,
-        .unregister_endpoint = usb_iface_unregister_endpoint,
+        .get_my_interface = usb_iface_iface_no,
 };