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hc
2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390 
 kernel/sound/pci/asihpi/hpioctl.c
....@@ -1,17 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*******************************************************************************
23     AudioScience HPI driver
34     Common Linux HPI ioctl and module probe/remove functions
45 
56     Copyright (C) 1997-2014  AudioScience Inc. <support@audioscience.com>
67 
7
-    This program is free software; you can redistribute it and/or modify
8
-    it under the terms of version 2 of the GNU General Public License as
9
-    published by the Free Software Foundation;
10
-
11
-    This program is distributed in the hope that it will be useful,
12
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
13
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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-    GNU General Public License for more details.
158 
169 *******************************************************************************/
1710 #define SOURCEFILE_NAME "hpioctl.c"
....@@ -336,8 +329,17 @@
336329 	   asihpi_irq_count, a->adapter->type, a->adapter->index); */
337330 
338331 	if (a->interrupt_callback)
339
-		a->interrupt_callback(a);
332
+		return IRQ_WAKE_THREAD;
340333 
334
+	return IRQ_HANDLED;
335
+}
336
+
337
+static irqreturn_t asihpi_isr_thread(int irq, void *dev_id)
338
+{
339
+	struct hpi_adapter *a = dev_id;
340
+
341
+	if (a->interrupt_callback)
342
+		a->interrupt_callback(a);
341343 	return IRQ_HANDLED;
342344 }
343345 
....@@ -359,7 +361,7 @@
359361 		pci_dev->device, pci_dev->subsystem_vendor,
360362 		pci_dev->subsystem_device, pci_dev->devfn);
361363 
362
-	if (pci_enable_device(pci_dev) < 0) {
364
+	if (pcim_enable_device(pci_dev) < 0) {
363365 		dev_err(&pci_dev->dev,
364366 			"pci_enable_device failed, disabling device\n");
365367 		return -EIO;
....@@ -485,8 +487,9 @@
485487 		}
486488 
487489 		/* Note: request_irq calls asihpi_isr here */
488
-		if (request_irq(pci_dev->irq, asihpi_isr, IRQF_SHARED,
489
-				"asihpi", &adapters[adapter_index])) {
490
+		if (request_threaded_irq(pci_dev->irq, asihpi_isr,
491
+					 asihpi_isr_thread, IRQF_SHARED,
492
+					 "asihpi", &adapters[adapter_index])) {
490493 			dev_err(&pci_dev->dev, "request_irq(%d) failed\n",
491494 				pci_dev->irq);
492495 			goto err;