add new system file

hc

2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/irqchip/irq-bcm7120-l2.c
..
..
@@ -1,11 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Broadcom BCM7120 style Level 2 interrupt controller driver
3
4
  *
4
5
  * Copyright (C) 2014 Broadcom Corporation
5
- *
6
- * This program is free software; you can redistribute it and/or modify
7
- * it under the terms of the GNU General Public License version 2 as
8
- * published by the Free Software Foundation.
9
6
  */
10
7
 
11
8
 #define pr_fmt(fmt)	KBUILD_MODNAME	": " fmt
..
..
@@ -146,6 +143,9 @@
146
143
 
147
144
 	irq_set_chained_handler_and_data(parent_irq,
148
145
 					 bcm7120_l2_intc_irq_handle, l1_data);
146
+	if (data->can_wake)
147
+		enable_irq_wake(parent_irq);
148
+
149
149
 	return 0;
150
150
 }
151
151
 
..
..
@@ -250,6 +250,8 @@
250
250
 	if (ret < 0)
251
251
 		goto out_free_l1_data;
252
252
 
253
+	data->can_wake = of_property_read_bool(dn, "brcm,irq-can-wake");
254
+
253
255
 	for (irq = 0; irq < data->num_parent_irqs; irq++) {
254
256
 		ret = bcm7120_l2_intc_init_one(dn, data, irq, valid_mask);
255
257
 		if (ret)
..
..
@@ -271,14 +273,12 @@
271
273
 		flags |= IRQ_GC_BE_IO;
272
274
 
273
275
 	ret = irq_alloc_domain_generic_chips(data->domain, IRQS_PER_WORD, 1,
274
-				dn->full_name, handle_level_irq, clr, 0, flags);
276
+				dn->full_name, handle_level_irq, clr,
277
+				IRQ_LEVEL, flags);
275
278
 	if (ret) {
276
279
 		pr_err("failed to allocate generic irq chip\n");
277
280
 		goto out_free_domain;
278
281
 	}
279
-
280
-	if (of_property_read_bool(dn, "brcm,irq-can-wake"))
281
-		data->can_wake = true;
282
282
 
283
283
 	for (idx = 0; idx < data->n_words; idx++) {
284
284
 		irq = idx * IRQS_PER_WORD;
..
..
@@ -310,7 +310,7 @@
310
310
 
311
311
 		if (data->can_wake) {
312
312
 			/* This IRQ chip can wake the system, set all
313
-			 * relevant child interupts in wake_enabled mask
313
+			 * relevant child interrupts in wake_enabled mask
314
314
 			 */
315
315
 			gc->wake_enabled = 0xffffffff;
316
316
 			gc->wake_enabled &= ~gc->unused;
..
..
@@ -318,6 +318,9 @@
318
318
 		}
319
319
 	}
320
320
 
321
+	pr_info("registered %s intc (%pOF, parent IRQ(s): %d)\n",
322
+		intc_name, dn, data->num_parent_irqs);
323
+
321
324
 	return 0;
322
325
 
323
326
 out_free_domain: