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| From | Jacob Pan <jacob.jun.pan@linux.intel.com> |
| Newsgroups | linux.kernel |
| Subject | [PATCH] thermal/powerclamp: add back module device table |
| Date | Wed, 09 Nov 2016 16:10:02 +0100 |
| Message-ID | <sBCFI-xU-29@gated-at.bofh.it> (permalink) |
| X-Extloop1 | 1 |
| X-Ironport-Av | E=Sophos;i="5.31,614,1473145200"; d="scan'208";a="29331243" |
| X-Mailer | git-send-email 1.9.1 |
| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
| X-Mailing-List | linux-kernel@vger.kernel.org |
| Approved | robomod@news.nic.it |
| Lines | 31 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | eric.ernst@linux.intel.com, Linux PM <linux-pm@vger.kernel.org>, Rafael Wysocki <rafael.j.wysocki@intel.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jacob Pan <jacob.jun.pan@linux.intel.com> |
| X-Original-Date | Wed, 9 Nov 2016 07:01:01 -0800 |
| X-Original-Message-ID | <1478703661-10875-1-git-send-email-jacob.jun.pan@linux.intel.com> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1518240 |
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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.
---
drivers/thermal/intel_powerclamp.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/thermal/intel_powerclamp.c b/drivers/thermal/intel_powerclamp.c
index f0bad48..c82b41f 100644
--- a/drivers/thermal/intel_powerclamp.c
+++ b/drivers/thermal/intel_powerclamp.c
@@ -694,9 +694,16 @@ static int powerclamp_set_cur_state(struct thermal_cooling_device *cdev,
.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;
}
--
1.9.1
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[PATCH] thermal/powerclamp: add back module device table Jacob Pan <jacob.jun.pan@linux.intel.com> - 2016-11-09 16:10 +0100 Re: [PATCH] thermal/powerclamp: add back module device table Greg Kroah-Hartman <gregkh@linuxfoundation.org> - 2016-11-10 12:40 +0100
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