change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/sound/aoa/soundbus/i2sbus/core.c
..
..
@@ -1,9 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * i2sbus driver
3
4
  *
4
5
  * Copyright 2006-2008 Johannes Berg <johannes@sipsolutions.net>
5
- *
6
- * GPL v2, can be found in COPYING.
7
6
  */
8
7
 
9
8
 #include <linux/module.h>
..
..
@@ -47,8 +46,8 @@
47
46
 	/* We use the PCI APIs for now until the generic one gets fixed
48
47
 	 * enough or until we get some macio-specific versions
49
48
 	 */
50
-	r->space = dma_zalloc_coherent(&macio_get_pci_dev(i2sdev->macio)->dev,
51
-				       r->size, &r->bus_addr, GFP_KERNEL);
49
+	r->space = dma_alloc_coherent(&macio_get_pci_dev(i2sdev->macio)->dev,
50
+				      r->size, &r->bus_addr, GFP_KERNEL);
52
51
 	if (!r->space)
53
52
 		return -ENOMEM;
54
53
 
..
..
@@ -148,27 +147,29 @@
148
147
 	return rc;
149
148
 }
150
149
 
150
+/* Returns 1 if added, 0 for otherwise; don't return a negative value! */
151
151
 /* FIXME: look at device node refcounting */
152
152
 static int i2sbus_add_dev(struct macio_dev *macio,
153
153
 			  struct i2sbus_control *control,
154
154
 			  struct device_node *np)
155
155
 {
156
156
 	struct i2sbus_dev *dev;
157
-	struct device_node *child = NULL, *sound = NULL;
157
+	struct device_node *child, *sound = NULL;
158
158
 	struct resource *r;
159
159
 	int i, layout = 0, rlen, ok = force;
160
-	static const char *rnames[] = { "i2sbus: %s (control)",
161
-					"i2sbus: %s (tx)",
162
-					"i2sbus: %s (rx)" };
163
-	static irq_handler_t ints[] = {
160
+	char node_name[6];
161
+	static const char *rnames[] = { "i2sbus: %pOFn (control)",
162
+					"i2sbus: %pOFn (tx)",
163
+					"i2sbus: %pOFn (rx)" };
164
+	static const irq_handler_t ints[] = {
164
165
 		i2sbus_bus_intr,
165
166
 		i2sbus_tx_intr,
166
167
 		i2sbus_rx_intr
167
168
 	};
168
169
 
169
-	if (strlen(np->name) != 5)
170
+	if (snprintf(node_name, sizeof(node_name), "%pOFn", np) != 5)
170
171
 		return 0;
171
-	if (strncmp(np->name, "i2s-", 4))
172
+	if (strncmp(node_name, "i2s-", 4))
172
173
 		return 0;
173
174
 
174
175
 	dev = kzalloc(sizeof(struct i2sbus_dev), GFP_KERNEL);
..
..
@@ -176,8 +177,8 @@
176
177
 		return 0;
177
178
 
178
179
 	i = 0;
179
-	while ((child = of_get_next_child(np, child))) {
180
-		if (strcmp(child->name, "sound") == 0) {
180
+	for_each_child_of_node(np, child) {
181
+		if (of_node_name_eq(child, "sound")) {
181
182
 			i++;
182
183
 			sound = child;
183
184
 		}
..
..
@@ -213,7 +214,7 @@
213
214
 	 * either as the second one in that case is just a modem. */
214
215
 	if (!ok) {
215
216
 		kfree(dev);
216
-		return -ENODEV;
217
+		return 0;
217
218
 	}
218
219
 
219
220
 	mutex_init(&dev->lock);
..
..
@@ -228,13 +229,13 @@
228
229
 	dev->sound.pcmid = -1;
229
230
 	dev->macio = macio;
230
231
 	dev->control = control;
231
-	dev->bus_number = np->name[4] - 'a';
232
+	dev->bus_number = node_name[4] - 'a';
232
233
 	INIT_LIST_HEAD(&dev->sound.codec_list);
233
234
 
234
235
 	for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) {
235
236
 		dev->interrupts[i] = -1;
236
237
 		snprintf(dev->rnames[i], sizeof(dev->rnames[i]),
237
-			 rnames[i], np->name);
238
+			 rnames[i], np);
238
239
 	}
239
240
 	for (i = aoa_resource_i2smmio; i <= aoa_resource_rxdbdma; i++) {
240
241
 		int irq = irq_of_parse_and_map(np, i);
..
..
@@ -302,6 +303,10 @@
302
303
 
303
304
 	if (soundbus_add_one(&dev->sound)) {
304
305
 		printk(KERN_DEBUG "i2sbus: device registration error!\n");
306
+		if (dev->sound.ofdev.dev.kobj.state_initialized) {
307
+			soundbus_dev_put(&dev->sound);
308
+			return 0;
309
+		}
305
310
 		goto err;
306
311
 	}
307
312
 
..
..
@@ -379,10 +384,6 @@
379
384
 	int err, ret = 0;
380
385
 
381
386
 	list_for_each_entry(i2sdev, &control->list, item) {
382
-		/* Notify Alsa */
383
-		/* Suspend PCM streams */
384
-		snd_pcm_suspend_all(i2sdev->sound.pcm);
385
-
386
387
 		/* Notify codecs */
387
388
 		list_for_each_entry(cii, &i2sdev->sound.codec_list, list) {
388
389
 			err = 0;