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path: root/drivers/hwtracing/coresight/coresight-etm4x-core.c
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Diffstat (limited to 'drivers/hwtracing/coresight/coresight-etm4x-core.c')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x-core.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
index 43f583987250..703b6fcbb6a5 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
@@ -3,6 +3,7 @@
* Copyright (c) 2014, The Linux Foundation. All rights reserved.
*/
+#include <linux/acpi.h>
#include <linux/bitops.h>
#include <linux/kernel.h>
#include <linux/moduleparam.h>
@@ -2347,12 +2348,21 @@ static const struct of_device_id etm4_sysreg_match[] = {
{}
};
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id etm4x_acpi_ids[] = {
+ {"ARMHC500", 0}, /* ARM CoreSight ETM4x */
+ {}
+};
+MODULE_DEVICE_TABLE(acpi, etm4x_acpi_ids);
+#endif
+
static struct platform_driver etm4_platform_driver = {
.probe = etm4_probe_platform_dev,
.remove = etm4_remove_platform_dev,
.driver = {
.name = "coresight-etm4x",
.of_match_table = etm4_sysreg_match,
+ .acpi_match_table = ACPI_PTR(etm4x_acpi_ids),
.suppress_bind_attrs = true,
.pm = &etm4_dev_pm_ops,
},