thermal/powerclamp: add back module device table
authorJacob Pan <jacob.jun.pan@linux.intel.com>
Mon, 14 Nov 2016 19:08:45 +0000 (11:08 -0800)
committerZhang Rui <rui.zhang@intel.com>
Mon, 21 Nov 2016 12:54:40 +0000 (20:54 +0800)
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.

Cc: stable@vger.kernel.org # 4.8
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>
drivers/thermal/intel_powerclamp.c

index 7a22307..afada65 100644 (file)
@@ -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;
        }