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authorDave Jones <davej@redhat.com>2007-04-20 15:58:00 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-20 22:56:29 -0700
commit7ab77e03c1f665d5dee78f1248fffd11fa0c5154 (patch)
treeda1a9743a2416fe7a5aeb7caba179e86926104eb /arch
parenta993800655ee516b6f6a6fc4c2ee13fedfb0590b (diff)
downloadop-kernel-dev-7ab77e03c1f665d5dee78f1248fffd11fa0c5154.zip
op-kernel-dev-7ab77e03c1f665d5dee78f1248fffd11fa0c5154.tar.gz
Longhaul - Revert ACPI C3 on Longhaul ver. 2
Support for Longhaul ver. 2 broke driver for VIA C3 Eden 600MHz with Samuel 2 core. Processor is not able to switch frequency anymore. I don't know much about this issue at the moment, but until (if ever) I will know why, this part should be reversed. Signed-off-by: Rafal Bilski <rafalbilski@interia.pl> Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/i386/kernel/cpu/cpufreq/longhaul.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.c b/arch/i386/kernel/cpu/cpufreq/longhaul.c
index a1f1b71..2b030d6 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.c
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.c
@@ -758,7 +758,7 @@ static int __init longhaul_cpu_init(struct cpufreq_policy *policy)
NULL, (void *)&pr);
/* Check ACPI support for C3 state */
- if (pr != NULL && longhaul_version != TYPE_LONGHAUL_V1) {
+ if (pr != NULL && longhaul_version == TYPE_POWERSAVER) {
cx = &pr->power.states[ACPI_STATE_C3];
if (cx->address > 0 && cx->latency <= 1000) {
longhaul_flags |= USE_ACPI_C3;
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