Messages in this thread Patch in this message | | | From | Rafał Bilski <> | Subject | [PATCH] e_powersaver: This is C7 driver only | Date | Thu, 21 Jul 2011 23:52:44 +0100 |
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Enhanced Powersaver has been replaced by Adaptive Powersaver technology. Flag "est" on VIA/Centaur Nano processors means that processor supports Adaptive Powersaver.
Signed-off-by: Rafał Bilski <rafalbilski@interia.pl> --- drivers/cpufreq/e_powersaver.c | 7 ++----- 1 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c index 7638f5d..28600ae 100644 --- a/drivers/cpufreq/e_powersaver.c +++ b/drivers/cpufreq/e_powersaver.c @@ -237,10 +237,6 @@ static int eps_cpu_init(struct cpufreq_policy *policy) brand = (((lo >> 4) ^ (lo >> 2))) & 0xff; printk(KERN_CONT "Model D "); break; - default: - printk(KERN_CONT "unknown processor\n"); - return -ENODEV; - break; } switch (brand) { @@ -437,7 +433,8 @@ static int __init eps_init(void) /* This driver will work only on Centaur C7 processors with * Enhanced SpeedStep/PowerSaver registers */ if (c->x86_vendor != X86_VENDOR_CENTAUR - || c->x86 != 6 || c->x86_model < 10) + || c->x86 != 6 + || !(c->x86_model == 10 || c->x86_model == 13)) return -ENODEV; if (!cpu_has(c, X86_FEATURE_EST)) return -ENODEV; -- 1.7.6
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