Lines Matching +full:sub +full:- +full:spaces

1 // SPDX-License-Identifier: GPL-2.0-only
3  * dice_transaction.c - a part of driver for Dice based devices
16 		offset += dice->tx_offset;
19 		offset += dice->rx_offset;
22 		offset += dice->sync_offset;
25 		offset += dice->rsrv_offset;
29 		offset += dice->global_offset;
40 	return snd_fw_transaction(dice->unit,
50 	return snd_fw_transaction(dice->unit,
87 		err = -ENOSYS;
101 	if (dice->global_enabled)
105 	err = snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
109 				 FW_FIXED_GENERATION | dice->owner_generation);
113 	dice->global_enabled = true;
123 	snd_fw_transaction(dice->unit, TCODE_WRITE_QUADLET_REQUEST,
127 			   FW_FIXED_GENERATION | dice->owner_generation);
129 	dice->global_enabled = false;
151 	scoped_guard(spinlock_irqsave, &dice->lock) {
152 		dice->notification_bits |= bits;
158 		complete(&dice->clock_accepted);
159 	wake_up(&dice->hwdep_wait);
164 	struct fw_device *device = fw_parent_device(dice->unit);
173 		return -ENOMEM;
178 			((u64)device->card->node_id << OWNER_NODE_SHIFT) |
179 			dice->notification_handler.offset);
181 		dice->owner_generation = device->generation;
183 		err = snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
189 							dice->owner_generation);
198 			dev_err(&dice->unit->device,
200 			err = -EBUSY;
202 		if (err != -EAGAIN || retries-- > 0)
211 		dice->owner_generation = -1;
218 	struct fw_device *device = fw_parent_device(dice->unit);
226 		((u64)device->card->node_id << OWNER_NODE_SHIFT) |
227 		dice->notification_handler.offset);
229 	snd_fw_transaction(dice->unit, TCODE_LOCK_COMPARE_SWAP,
233 			   FW_FIXED_GENERATION | dice->owner_generation);
237 	dice->owner_generation = -1;
242 	struct fw_address_handler *handler = &dice->notification_handler;
244 	if (handler->callback_data == NULL)
250 	handler->callback_data = NULL;
255 	struct fw_address_handler *handler = &dice->notification_handler;
257 	if (handler->callback_data == NULL)
258 		return -EINVAL;
281 		return -ENOMEM;
284 	 * Check that the sub address spaces exist and are located inside the
288 	err = snd_fw_transaction(dice->unit, TCODE_READ_BLOCK_REQUEST,
297 			err = -ENODEV;
307 		err = snd_fw_transaction(dice->unit, TCODE_READ_QUADLET_REQUEST,
316 			dev_err(&dice->unit->device,
319 			err = -ENODEV;
324 		dice->clock_caps = 1;
327 	dice->global_offset = be32_to_cpu(pointers[0]) * 4;
328 	dice->tx_offset = be32_to_cpu(pointers[2]) * 4;
329 	dice->rx_offset = be32_to_cpu(pointers[4]) * 4;
333 		dice->sync_offset = be32_to_cpu(pointers[6]) * 4;
335 		dice->rsrv_offset = be32_to_cpu(pointers[8]) * 4;
343 	struct fw_address_handler *handler = &dice->notification_handler;
351 	handler->length = 4;
352 	handler->address_callback = dice_notification;
353 	handler->callback_data = dice;
356 		handler->callback_data = NULL;
364 		handler->callback_data = NULL;