Commit d482e575 authored by Jeremy Linton's avatar Jeremy Linton Committed by Will Deacon
Browse files

perf: arm_spe: Enable ACPI/Platform automatic module loading 



Lets add the MODULE_TABLE and platform id_table entries so that
the SPE driver can attach to the ACPI platform device created by
the core pmu code.

Tested-by: default avatarHanjun Guo <hanjun.guo@linaro.org>
Reviewed-by: default avatarSudeep Holla <sudeep.holla@arm.com>
Signed-off-by: default avatarJeremy Linton <jeremy.linton@arm.com>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent d24a0c70

drivers/perf/arm_spe_pmu.c

+10 −2
Original line number Diff line number Diff line
@@ -38,6 +38,7 @@ 
#include <linux/of_address.h>

#include <linux/of_device.h>

#include <linux/perf_event.h>

#include <linux/perf/arm_pmu.h>

#include <linux/platform_device.h>

#include <linux/printk.h>

#include <linux/slab.h>
@@ -1168,7 +1169,13 @@ static const struct of_device_id arm_spe_pmu_of_match[] = { 
};

MODULE_DEVICE_TABLE(of, arm_spe_pmu_of_match);



static int arm_spe_pmu_device_dt_probe(struct platform_device *pdev)

static const struct platform_device_id arm_spe_match[] = {

	{ ARMV8_SPE_PDEV_NAME, 0},

	{ }

};

MODULE_DEVICE_TABLE(platform, arm_spe_match);



static int arm_spe_pmu_device_probe(struct platform_device *pdev)

{

	int ret;

	struct arm_spe_pmu *spe_pmu;
@@ -1228,11 +1235,12 @@ static int arm_spe_pmu_device_remove(struct platform_device *pdev) 
}



static struct platform_driver arm_spe_pmu_driver = {

	.id_table = arm_spe_match,

	.driver	= {

		.name		= DRVNAME,

		.of_match_table	= of_match_ptr(arm_spe_pmu_of_match),

	},

	.probe	= arm_spe_pmu_device_dt_probe,

	.probe	= arm_spe_pmu_device_probe,

	.remove	= arm_spe_pmu_device_remove,

};

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