change otg to host mode

hc

2024-05-11 04dd17822334871b23ea2862f7798fb0e0007777

 kernel/drivers/vfio/platform/vfio_platform_common.c
..
..
@@ -1,16 +1,10 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Copyright (C) 2013 - Virtual Open Systems
3
4
  * Author: Antonios Motakis <a.motakis@virtualopensystems.com>
4
- *
5
- * This program is free software; you can redistribute it and/or modify
6
- * it under the terms of the GNU General Public License, version 2, as
7
- * published by the Free Software Foundation.
8
- *
9
- * This program is distributed in the hope that it will be useful,
10
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
11
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
- * GNU General Public License for more details.
13
5
  */
6
+
7
+#define dev_fmt(fmt)	"VFIO: " fmt
14
8
 
15
9
 #include <linux/device.h>
16
10
 #include <linux/acpi.h>
..
..
@@ -63,7 +57,7 @@
63
57
 
64
58
 	adev = ACPI_COMPANION(dev);
65
59
 	if (!adev) {
66
-		pr_err("VFIO: ACPI companion device not found for %s\n",
60
+		dev_err(dev, "ACPI companion device not found for %s\n",
67
61
 			vdev->name);
68
62
 		return -ENODEV;
69
63
 	}
..
..
@@ -78,12 +72,11 @@
78
72
 				  const char **extra_dbg)
79
73
 {
80
74
 #ifdef CONFIG_ACPI
81
-	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
82
75
 	struct device *dev = vdev->device;
83
76
 	acpi_handle handle = ACPI_HANDLE(dev);
84
77
 	acpi_status acpi_ret;
85
78
 
86
-	acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, &buffer);
79
+	acpi_ret = acpi_evaluate_object(handle, "_RST", NULL, NULL);
87
80
 	if (ACPI_FAILURE(acpi_ret)) {
88
81
 		if (extra_dbg)
89
82
 			*extra_dbg = acpi_format_exception(acpi_ret);
..
..
@@ -414,7 +407,7 @@
414
407
 
415
408
 	if (!reg->ioaddr) {
416
409
 		reg->ioaddr =
417
-			ioremap_nocache(reg->addr, reg->size);
410
+			ioremap(reg->addr, reg->size);
418
411
 
419
412
 		if (!reg->ioaddr)
420
413
 			return -ENOMEM;
..
..
@@ -491,7 +484,7 @@
491
484
 
492
485
 	if (!reg->ioaddr) {
493
486
 		reg->ioaddr =
494
-			ioremap_nocache(reg->addr, reg->size);
487
+			ioremap(reg->addr, reg->size);
495
488
 
496
489
 		if (!reg->ioaddr)
497
490
 			return -ENOMEM;
..
..
@@ -637,7 +630,7 @@
637
630
 	ret = device_property_read_string(dev, "compatible",
638
631
 					  &vdev->compat);
639
632
 	if (ret)
640
-		pr_err("VFIO: Cannot retrieve compat for %s\n", vdev->name);
633
+		dev_err(dev, "Cannot retrieve compat for %s\n", vdev->name);
641
634
 
642
635
 	return ret;
643
636
 }
..
..
@@ -679,14 +672,14 @@
679
672
 
680
673
 	ret = vfio_platform_get_reset(vdev);
681
674
 	if (ret && vdev->reset_required) {
682
-		pr_err("VFIO: No reset function found for device %s\n",
683
-		       vdev->name);
675
+		dev_err(dev, "No reset function found for device %s\n",
676
+			vdev->name);
684
677
 		return ret;
685
678
 	}
686
679
 
687
680
 	group = vfio_iommu_group_get(dev);
688
681
 	if (!group) {
689
-		pr_err("VFIO: No IOMMU group for device %s\n", vdev->name);
682
+		dev_err(dev, "No IOMMU group for device %s\n", vdev->name);
690
683
 		ret = -EINVAL;
691
684
 		goto put_reset;
692
685
 	}