Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1518240

[PATCH] thermal/powerclamp: add back module device table

From Jacob Pan <jacob.jun.pan@linux.intel.com>
Newsgroups linux.kernel
Subject [PATCH] thermal/powerclamp: add back module device table
Date 2016-11-09 16:10 +0100
Message-ID <sBCFI-xU-29@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


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

Back to linux.kernel | Previous | Next — Next in thread | Find similar | Unroll thread


Thread

[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

csiph-web