scsi/usb/proto_bulk.c

54 	uint8	status;
93 	PTRACE(udi, "CSW:{'%s'; tag:%d; residue:%d; status:0x%02x}\n",
94 		buf, csw->tag, csw->data_residue, csw->status);
109 	status_t status = B_OK;
113 		if(B_OK != (status = (*udi->usb_m->send_request)(udi->device,
118 			if(status == B_DEV_STALLED){
123 							"Assuming single LUN available.\n", udi->dev_num, status);
126 			status = B_OK;
129 	return status;
137 	\return: status of operation.
145 	status_t status = B_OK;
147 	status = (*udi->usb_m->queue_bulk)(pipe, buffer, len, bulk_callback, udi);
148 	if(status != B_OK){
149 		PTRACE_ALWAYS(udi, "queue_bulk:failed:%08x\n", status);
151 		status = acquire_sem_etc(udi->trans_sem, 1, B_RELATIVE_TIMEOUT, udi->trans_timeout/*LOCK_TIMEOUT*/);
152 		if(status != B_OK){
153 			PTRACE_ALWAYS(udi, "queue_bulk:acquire_sem_etc failed:%08x\n", status);
157 	return status;
163 	\param transfer_len: data transferred during operation, which is checked for status
191 		if(CSW_STATUS_PHASE == csw->status){
209 	\param transfer_len: data transferred during operation, which is checked for status
210 	\return: success status code
217 	status_t status = B_ERROR;
220 		status = queue_bulk(udi, csw, CSW_LENGTH, true);
222 			if(B_OK != status || B_OK != udi->status){
223 				status = (*udi->usb_m->clear_feature)(udi->pipe_in, USB_FEATURE_ENDPOINT_HALT);
224 				if(status != 0){
226 						"status:%08x; usb_status:%08x\n", status, udi->status);
234 			if(B_OK != status || B_OK != udi->status){
235 				PTRACE_ALWAYS(udi, "read_status:failed 2nd try status:%08x; usb_status:%08x\n",
236 								status, udi->status);
238 				status = (B_OK == status) ? udi->status : status;
244 			status = B_ERROR;
250 	return status;
265 	status_t status = B_OK;
266 	status = get_max_luns(udi);
267 	return status;
281 	status_t status = B_ERROR;
282 	status = (*udi->usb_m->send_request)(udi->device,
286 	if(status != B_OK){
287 		PTRACE_ALWAYS(udi, "bulk_only_reset: reset request failed: %08x\n", status);
289 	if(B_OK != (status = (*udi->usb_m->clear_feature)(udi->pipe_in,
292 		PTRACE_ALWAYS(udi, "bulk_only_reset: clear_feature on pipe_in failed: %08x\n", status);
294 	if(B_OK != (status = (*udi->usb_m->clear_feature)(udi->pipe_out,
297 		PTRACE_ALWAYS(udi, "bulk_only_reset: clear_feature on pipe_out failed: %08x\n", status);
299 	PTRACE(udi, "bulk_only_reset:%08x\n", status);
300 	return status;
323 	status_t status			= B_OK;
340 		status = queue_bulk(udi, &cbw, CBW_LENGTH, false);
341 		if(status != B_OK || udi->status != B_OK){
343 							"status:%08x usb status:%08x\n", status, udi->status);
350 			status = process_data_io(udi, sg_data, sg_count, dir);
351 			if(status != B_OK && status != B_DEV_STALLED){
356 		/* get status of command */
357 		status = read_status(udi, &csw, transfer_len);
358 		if(B_OK != status){
363 		if(csw.status == CSW_STATUS_FAILED){