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perf: arm_spe: Enable ACPI/Platform automatic module loading

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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: Hanjun Guo <hanjun.guo@linaro.org>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jeremy Linton 2019-06-26 16:37:18 -05:00 committed by Will Deacon
parent d24a0c7099
commit d482e575fb
1 changed files with 10 additions and 2 deletions
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12
drivers/perf/arm_spe_pmu.c
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@ -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,
};