From: Guido Guenther <agx@sigxcpu.org>
To: Benjamin Herrenschmidt <benh.kernel.crashing.org@bogon.ms20.nix>
Cc: linux-kernel@vger.kernel.org
Subject: [Patch]: fix cpufrequency scaling on ppc
Date: Tue, 28 Sep 2004 14:40:57 +0200 [thread overview]
Message-ID: <20040928124057.GA3871@bogon.ms20.nix> (raw)
Hi,
attached patch against 2.6.9-rc2 fixes cpufrequency scaling after resume
on pmacs. Please apply.
-- Guido
Signed-off-by: Guido Guenther <agx@sigxcpu.org>
--- linux-2.6.9-rc2.orig/arch/ppc/platforms/pmac_cpufreq.c 2004-09-15 09:22:54.000000000 +0200
+++ linux-2.6.9-rc2/arch/ppc/platforms/pmac_cpufreq.c 2004-09-28 14:36:20.265785384 +0200
@@ -366,12 +367,26 @@
return 0x50 + (*reg);
}
+static unsigned int __pmac pmac_cpufreq_get(unsigned int cpu)
+{
+ if (cpu)
+ return -ENODEV;
+ return cur_freq;
+}
+
+static struct freq_attr* pmac_cpufreq_attr[] = {
+ &cpufreq_freq_attr_scaling_available_freqs,
+ NULL,
+};
+
static struct cpufreq_driver pmac_cpufreq_driver = {
.verify = pmac_cpufreq_verify,
.target = pmac_cpufreq_target,
.init = pmac_cpufreq_cpu_init,
+ .get = pmac_cpufreq_get,
.name = "powermac",
.owner = THIS_MODULE,
+ .attr = pmac_cpufreq_attr,
};
next reply other threads:[~2004-09-28 12:41 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-28 12:40 Guido Guenther [this message]
2004-09-29 12:41 ` Benjamin Herrenschmidt
2004-09-30 7:39 ` Guido Guenther
2004-09-30 7:48 ` Benjamin Herrenschmidt
2004-09-30 8:43 ` Guido Guenther
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