diff options
| author | Dave Jones <davej@redhat.com> | 2007-04-20 15:58:00 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-20 22:56:29 -0700 |
| commit | 7ab77e03c1f665d5dee78f1248fffd11fa0c5154 (patch) | |
| tree | da1a9743a2416fe7a5aeb7caba179e86926104eb /arch/i386/kernel/cpu/cpufreq/longhaul.c | |
| parent | a993800655ee516b6f6a6fc4c2ee13fedfb0590b (diff) | |
| download | lwn-7ab77e03c1f665d5dee78f1248fffd11fa0c5154.tar.gz lwn-7ab77e03c1f665d5dee78f1248fffd11fa0c5154.zip | |
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/i386/kernel/cpu/cpufreq/longhaul.c')
| -rw-r--r-- | arch/i386/kernel/cpu/cpufreq/longhaul.c | 2 |
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 a1f1b715bcf8..2b030d6ccbf7 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; |