Changeset 79e1abd in mainline for uspace/drv/usbmid/usbmid.c
- Timestamp:
- 2011-03-29T12:09:15Z (14 years ago)
- Branches:
- lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
- Children:
- d012590
- Parents:
- 841e6e5 (diff), 51e5608 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the(diff)
links above to see all the changes relative to each parent. - File:
-
- 1 edited
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uspace/drv/usbmid/usbmid.c
r841e6e5 r79e1abd 79 79 }; 80 80 81 /** Operations of the device itself. */82 static ddf_dev_ops_t mid_device_ops = {83 .interfaces[USB_DEV_IFACE] = &usb_iface_hub_impl84 };85 86 /** Create new USB multi interface device.87 *88 * @param dev Backing generic DDF device.89 * @return New USB MID device.90 * @retval NULL Error occured.91 */92 usbmid_device_t *usbmid_device_create(ddf_dev_t *dev)93 {94 usbmid_device_t *mid = malloc(sizeof(usbmid_device_t));95 if (mid == NULL) {96 usb_log_error("Out of memory (wanted %zu bytes).\n",97 sizeof(usbmid_device_t));98 return NULL;99 }100 101 int rc;102 rc = usb_device_connection_initialize_from_device(&mid->wire, dev);103 if (rc != EOK) {104 usb_log_error("Failed to initialize `USB wire': %s.\n",105 str_error(rc));106 free(mid);107 return NULL;108 }109 110 rc = usb_pipe_initialize_default_control(&mid->ctrl_pipe,111 &mid->wire);112 if (rc != EOK) {113 usb_log_error("Failed to initialize control pipe: %s.\n",114 str_error(rc));115 free(mid);116 return NULL;117 }118 rc = usb_pipe_probe_default_control(&mid->ctrl_pipe);119 if (rc != EOK) {120 usb_log_error("Probing default control pipe failed: %s.\n",121 str_error(rc));122 free(mid);123 return NULL;124 }125 126 mid->dev = dev;127 (void) &mid_device_ops;128 129 return mid;130 }131 132 81 /** Create new interface for USB MID device. 133 82 * … … 160 109 * @return Error code. 161 110 */ 162 int usbmid_spawn_interface_child(usb mid_device_t *parent,111 int usbmid_spawn_interface_child(usb_device_t *parent, 163 112 const usb_standard_device_descriptor_t *device_descriptor, 164 113 const usb_standard_interface_descriptor_t *interface_descriptor) … … 182 131 183 132 /* Create the device. */ 184 child = ddf_fun_create(parent->d ev, fun_inner, child_name);133 child = ddf_fun_create(parent->ddf_dev, fun_inner, child_name); 185 134 if (child == NULL) { 186 135 rc = ENOMEM;
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