49 			      struct ar5523_tx_cmd *cmd)  in ar5523_read_reply()  argument
75 	if (cmd->odata) {  in ar5523_read_reply()
76 		if (cmd->olen < olen) {  in ar5523_read_reply()
78 				   cmd->olen, olen);  in ar5523_read_reply()
79 			cmd->olen = 0;  in ar5523_read_reply()
80 			cmd->res = -EOVERFLOW;  in ar5523_read_reply()
82 			cmd->olen = olen;  in ar5523_read_reply()
83 			memcpy(cmd->odata, &rp[1], olen);  in ar5523_read_reply()
84 			cmd->res = 0;  in ar5523_read_reply()
89 	complete(&cmd->done);  in ar5523_read_reply()
95 	struct ar5523_tx_cmd *cmd = &ar->tx_cmd;  in ar5523_cmd_rx_cb()  local
125 		ar5523_read_reply(ar, hdr, cmd);  in ar5523_cmd_rx_cb()
130 		cmd->res = 0;  in ar5523_cmd_rx_cb()
131 		cmd->olen = 0;  in ar5523_cmd_rx_cb()
132 		complete(&cmd->done);  in ar5523_cmd_rx_cb()
156 		if (!cmd->odata) {  in ar5523_cmd_rx_cb()
160 		memcpy(cmd->odata, hdr + 1, sizeof(u32));  in ar5523_cmd_rx_cb()
161 		cmd->olen = sizeof(u32);  in ar5523_cmd_rx_cb()
162 		cmd->res = 0;  in ar5523_cmd_rx_cb()
163 		complete(&cmd->done);  in ar5523_cmd_rx_cb()
227 	struct ar5523_tx_cmd *cmd = urb->context;  in ar5523_cmd_tx_cb()  local
228 	struct ar5523 *ar = cmd->ar;  in ar5523_cmd_tx_cb()
233 		cmd->res = urb->status;  in ar5523_cmd_tx_cb()
234 		complete(&cmd->done);  in ar5523_cmd_tx_cb()
238 	if (!(cmd->flags & AR5523_CMD_FLAG_READ)) {  in ar5523_cmd_tx_cb()
239 		cmd->res = 0;  in ar5523_cmd_tx_cb()
240 		complete(&cmd->done);  in ar5523_cmd_tx_cb()
253 	struct ar5523_tx_cmd *cmd = &ar->tx_cmd;  in ar5523_cmd()  local
259 	hdr = (struct ar5523_cmd_hdr *)cmd->buf_tx;  in ar5523_cmd()
270 	cmd->odata = odata;  in ar5523_cmd()
271 	cmd->olen = olen;  in ar5523_cmd()
272 	cmd->flags = flags;  in ar5523_cmd()
276 	usb_fill_bulk_urb(cmd->urb_tx, ar->dev, ar5523_cmd_tx_pipe(ar->dev),  in ar5523_cmd()
277 			  cmd->buf_tx, xferlen, ar5523_cmd_tx_cb, cmd);  in ar5523_cmd()
278 	cmd->urb_tx->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in ar5523_cmd()
280 	error = usb_submit_urb(cmd->urb_tx, GFP_KERNEL);  in ar5523_cmd()
287 	if (!wait_for_completion_timeout(&cmd->done, 2 * HZ)) {  in ar5523_cmd()
289 		cmd->odata = NULL;  in ar5523_cmd()
292 		cmd->res = -ETIMEDOUT;  in ar5523_cmd()
294 	return cmd->res;  in ar5523_cmd()
945 	struct ar5523_tx_cmd *cmd = &ar->tx_cmd;  in ar5523_free_tx_cmd()  local
947 	usb_free_coherent(ar->dev, AR5523_MAX_RXCMDSZ, cmd->buf_tx,  in ar5523_free_tx_cmd()
948 			  cmd->urb_tx->transfer_dma);  in ar5523_free_tx_cmd()
949 	usb_free_urb(cmd->urb_tx);  in ar5523_free_tx_cmd()
954 	struct ar5523_tx_cmd *cmd = &ar->tx_cmd;  in ar5523_alloc_tx_cmd()  local
956 	cmd->ar = ar;  in ar5523_alloc_tx_cmd()
957 	init_completion(&cmd->done);  in ar5523_alloc_tx_cmd()
959 	cmd->urb_tx = usb_alloc_urb(0, GFP_KERNEL);  in ar5523_alloc_tx_cmd()
960 	if (!cmd->urb_tx)  in ar5523_alloc_tx_cmd()
962 	cmd->buf_tx = usb_alloc_coherent(ar->dev, AR5523_MAX_TXCMDSZ,  in ar5523_alloc_tx_cmd()
964 					 &cmd->urb_tx->transfer_dma);  in ar5523_alloc_tx_cmd()
965 	if (!cmd->buf_tx) {  in ar5523_alloc_tx_cmd()
966 		usb_free_urb(cmd->urb_tx);  in ar5523_alloc_tx_cmd()