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authorMilan Broz <mbroz@redhat.com>2008-09-03 19:41:12 -0400
committerGreg Kroah-Hartman <gregkh@suse.de>2008-10-08 20:22:48 -0700
commit536e90ea2fb9552a9e17f8ca7ea83043f4240fd2 (patch)
tree37e2577c59cf836420e734130f77e2287526e6cc /drivers
parentcf1b2b7e7d2603bc99ce39b2f6f362afa4389a95 (diff)
ACPI: Fix thermal shutdowns
commit 9f497bcc695fb828da023d74ad3c966b1e58ad21 upstream ACPI: Fix thermal shutdowns Do not use unsigned int if there is test for negative number... See drivers/acpi/processor_perflib.c static unsigned int ignore_ppc = -1; ... if (event == CPUFREQ_START && ignore_ppc <= 0) { ignore_ppc = 0; ... Signed-off-by: Milan Broz <mbroz@redhat.com> Signed-off-by: Andi Kleen <ak@linux.intel.com> Cc: Chuck Ebbert <cebbert@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/processor_perflib.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 8c06a53ff74d..6f4a5e13eb8a 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -70,7 +70,7 @@ static DEFINE_MUTEX(performance_mutex);
* 0 -> cpufreq low level drivers initialized -> consider _PPC values
* 1 -> ignore _PPC totally -> forced by user through boot param
*/
-static unsigned int ignore_ppc = -1;
+static int ignore_ppc = -1;
module_param(ignore_ppc, uint, 0644);
MODULE_PARM_DESC(ignore_ppc, "If the frequency of your machine gets wrongly" \
"limited by BIOS, this should help");