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authorJacob Pan <jacob.jun.pan@linux.intel.com>2016-11-14 22:08:45 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-12-02 11:10:32 +0300
commitb2f64572db2e97340c8b17c48a9b83fac84cec4f (patch)
treef98a794d0654a4d357b917891d803ad56365c29a /drivers
parent6dfe1643b56adce912d0b82854a7de81b42cfd2c (diff)
downloadlinux-b2f64572db2e97340c8b17c48a9b83fac84cec4f.tar.xz
thermal/powerclamp: add back module device table
commit ec638db8cb9ddd5ca08b23f2835b6c9c15eb616d upstream. Commit 3105f234e0aba43e44e277c20f9b32ee8add43d4 replaced module cpu id table with a cpu feature check, which is logically correct. But we need the module device table to allow module auto loading. Fixes:3105f234 thermal/powerclamp: correct cpu support check Signed-off-by: Jacob Pan <jacob.jun.pan@linux.intel.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/thermal/intel_powerclamp.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c
index 7a223074df3d..afada655f861 100644
--- a/drivers/thermal/intel_powerclamp.c
+++ b/drivers/thermal/intel_powerclamp.c
@@ -669,9 +669,16 @@ static struct thermal_cooling_device_ops powerclamp_cooling_ops = {
.set_cur_state = powerclamp_set_cur_state,
};
+static const struct x86_cpu_id __initconst intel_powerclamp_ids[] = {
+ { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, X86_FEATURE_MWAIT },
+ {}
+};
+MODULE_DEVICE_TABLE(x86cpu, intel_powerclamp_ids);
+
static int __init powerclamp_probe(void)
{
- if (!boot_cpu_has(X86_FEATURE_MWAIT)) {
+
+ if (!x86_match_cpu(intel_powerclamp_ids)) {
pr_err("CPU does not support MWAIT");
return -ENODEV;
}