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drivers/perf: Prevent forced unbinding of ARM_DMC620_PMU drivers
Set "suppress_bind_attrs" to true, so that bind/unbind can be disabled via sysfs and prevent unbinding ARM_DMC620_PMU drivers during perf sampling. Signed-off-by: Qi Liu <liuqi115@huawei.com> Link: https://lore.kernel.org/r/1612252686-50329-1-git-send-email-liuqi115@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
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@ -717,6 +717,7 @@ static struct platform_driver dmc620_pmu_driver = {
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.driver = {
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.name = DMC620_DRVNAME,
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.acpi_match_table = dmc620_acpi_match,
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.suppress_bind_attrs = true,
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},
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.probe = dmc620_pmu_device_probe,
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.remove = dmc620_pmu_device_remove,
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