| Message ID | 20230801094052.750416-5-anshuman.khandual@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | coresight: trbe: Enable ACPI based devices | expand |
diff --git a/drivers/hwtracing/coresight/coresight-trbe.c b/drivers/hwtracing/coresight/coresight-trbe.c index e1d9d06e7725..f884883e9018 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.c +++ b/drivers/hwtracing/coresight/coresight-trbe.c @@ -1537,7 +1537,16 @@ static const struct of_device_id arm_trbe_of_match[] = { }; MODULE_DEVICE_TABLE(of, arm_trbe_of_match); +#ifdef CONFIG_ACPI +static const struct platform_device_id arm_trbe_acpi_match[] = { + { ARMV8_TRBE_PDEV_NAME, 0 }, + { } +}; +MODULE_DEVICE_TABLE(platform, arm_trbe_acpi_match); +#endif + static struct platform_driver arm_trbe_driver = { + .id_table = arm_trbe_acpi_match, .driver = { .name = DRVNAME, .of_match_table = of_match_ptr(arm_trbe_of_match), diff --git a/drivers/hwtracing/coresight/coresight-trbe.h b/drivers/hwtracing/coresight/coresight-trbe.h index 77cbb5c63878..94e67009848a 100644 --- a/drivers/hwtracing/coresight/coresight-trbe.h +++ b/drivers/hwtracing/coresight/coresight-trbe.h @@ -12,6 +12,7 @@ #include <linux/irq.h> #include <linux/kernel.h> #include <linux/of.h> +#include <linux/perf/arm_pmu.h> #include <linux/platform_device.h> #include <linux/smp.h>
This detects and enables ACPI based TRBE devices via the dummy platform device created earlier for this purpose. Cc: Suzuki K Poulose <suzuki.poulose@arm.com> Cc: Mike Leach <mike.leach@linaro.org> Cc: Leo Yan <leo.yan@linaro.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> --- drivers/hwtracing/coresight/coresight-trbe.c | 9 +++++++++ drivers/hwtracing/coresight/coresight-trbe.h | 1 + 2 files changed, 10 insertions(+)