drivers/reset/core.c

49  *                   only used for shared resets, which means that the value
225 static int reset_control_array_reset(struct reset_control_array *resets)
229 	for (i = 0; i < resets->num_rstcs; i++) {
230 		ret = reset_control_reset(resets->rstc[i]);
238 static int reset_control_array_rearm(struct reset_control_array *resets)
243 	for (i = 0; i < resets->num_rstcs; i++) {
244 		rstc = resets->rstc[i];
261 	for (i = 0; i < resets->num_rstcs; i++) {
262 		rstc = resets->rstc[i];
271 static int reset_control_array_assert(struct reset_control_array *resets)
275 	for (i = 0; i < resets->num_rstcs; i++) {
276 		ret = reset_control_assert(resets->rstc[i]);
285 		reset_control_deassert(resets->rstc[i]);
289 static int reset_control_array_deassert(struct reset_control_array *resets)
293 	for (i = 0; i < resets->num_rstcs; i++) {
294 		ret = reset_control_deassert(resets->rstc[i]);
303 		reset_control_assert(resets->rstc[i]);
307 static int reset_control_array_acquire(struct reset_control_array *resets)
312 	for (i = 0; i < resets->num_rstcs; i++) {
313 		err = reset_control_acquire(resets->rstc[i]);
322 		reset_control_release(resets->rstc[i]);
327 static void reset_control_array_release(struct reset_control_array *resets)
331 	for (i = 0; i < resets->num_rstcs; i++)
332 		reset_control_release(resets->rstc[i]);
521  * If an assertion fails, already asserted resets are deasserted again.
601  * If a deassertion fails, already deasserted resets are asserted again.
651  * that exclusive resets are requested as acquired by default. In order for a
1023 	ret = of_parse_phandle_with_args(node, "resets", "#reset-cells",
1182 static void reset_control_array_put(struct reset_control_array *resets)
1187 	for (i = 0; i < resets->num_rstcs; i++)
1188 		__reset_control_put_internal(resets->rstc[i]);
1190 	kfree(resets);
1338  * of_reset_control_get_count - Count number of resets available with a device
1340  * @node: device node that contains 'resets'.
1352 	count = of_count_phandle_with_args(node, "resets", "#reset-cells");
1375 	struct reset_control_array *resets;
1383 	resets = kzalloc(struct_size(resets, rstc, num), GFP_KERNEL);
1384 	if (!resets)
1386 	resets->num_rstcs = num;
1393 		resets->rstc[i] = rstc;
1395 	resets->base.array = true;
1397 	return &resets->base;
1402 		__reset_control_put_internal(resets->rstc[i]);
1405 	kfree(resets);
1418  * The reset control array APIs are intended for a list of resets
1473  * reset_control_get_count - Count number of resets available with a device
1475  * @dev: device for which to return the number of resets