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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-10-03 11:09:16 +0200 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-10-03 11:09:16 +0200 |
| commit | 0d3c24e936feefeca854073ccb40613cd6eba9a9 (patch) | |
| tree | 1f675397b924846740b0931b066ddce6f3d7eb3d /drivers/cpufreq/pmac32-cpufreq.c | |
| parent | 1af0838de60e723cb02253ecc9b555c30f8f6a6f (diff) | |
| parent | ebec44a2456fbe5fe18aae88f6010f6878f0cb4a (diff) | |
| download | talos-op-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.tar.gz talos-op-linux-0d3c24e936feefeca854073ccb40613cd6eba9a9.zip | |
Merge airlied/drm-next into drm-misc-next
Just catching up with upstream.
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/cpufreq/pmac32-cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/pmac32-cpufreq.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c index ff44016ea031..61ae06ca008e 100644 --- a/drivers/cpufreq/pmac32-cpufreq.c +++ b/drivers/cpufreq/pmac32-cpufreq.c @@ -442,7 +442,8 @@ static struct cpufreq_driver pmac_cpufreq_driver = { .init = pmac_cpufreq_cpu_init, .suspend = pmac_cpufreq_suspend, .resume = pmac_cpufreq_resume, - .flags = CPUFREQ_PM_NO_WARN, + .flags = CPUFREQ_PM_NO_WARN | + CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING, .attr = cpufreq_generic_attr, .name = "powermac", }; @@ -626,14 +627,16 @@ static int __init pmac_cpufreq_setup(void) if (!value) goto out; cur_freq = (*value) / 1000; - transition_latency = CPUFREQ_ETERNAL; /* Check for 7447A based MacRISC3 */ if (of_machine_is_compatible("MacRISC3") && of_get_property(cpunode, "dynamic-power-step", NULL) && PVR_VER(mfspr(SPRN_PVR)) == 0x8003) { pmac_cpufreq_init_7447A(cpunode); + + /* Allow dynamic switching */ transition_latency = 8000000; + pmac_cpufreq_driver.flags &= ~CPUFREQ_NO_AUTO_DYNAMIC_SWITCHING; /* Check for other MacRISC3 machines */ } else if (of_machine_is_compatible("PowerBook3,4") || of_machine_is_compatible("PowerBook3,5") || |
