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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-01-17 02:01:32 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2014-01-17 02:01:32 +0100
commit7744064731a9543105e207504e0262f883bc14c0 (patch)
treec3ca5afdd019f56086104c524dd62ea6e779d2d2 /drivers/cpufreq/speedstep-smi.c
parentdf34ca72ed7a3cd55a497834940d4551fac67bdb (diff)
parent4f11b85a5f2cc279860da3b9977a9586ff2df167 (diff)
downloadlinux-rt-7744064731a9543105e207504e0262f883bc14c0.tar.gz
Merge branch 'pm-cpufreq'
* pm-cpufreq: (40 commits) thermal: exynos: boost: Automatic enable/disable of BOOST feature (at Exynos4412) cpufreq: exynos4x12: Change L0 driver data to CPUFREQ_BOOST_FREQ Documentation: cpufreq / boost: Update BOOST documentation cpufreq: exynos: Extend Exynos cpufreq driver to support boost cpufreq / boost: Kconfig: Support for software-managed BOOST acpi-cpufreq: Adjust the code to use the common boost attribute cpufreq: Add boost frequency support in core intel_pstate: Add trace point to report internal state. cpufreq: introduce cpufreq_generic_get() routine ARM: SA1100: Create dummy clk_get_rate() to avoid build failures cpufreq: stats: create sysfs entries when cpufreq_stats is a module cpufreq: stats: free table and remove sysfs entry in a single routine cpufreq: stats: remove hotplug notifiers cpufreq: stats: handle cpufreq_unregister_driver() and suspend/resume properly cpufreq: speedstep: remove unused speedstep_get_state powernow-k6: reorder frequencies powernow-k6: correctly initialize default parameters powernow-k6: disable cache when changing frequency Documentation: add ABI entry for intel_pstate cpufreq: exynos: Convert exynos-cpufreq to platform driver ...
Diffstat (limited to 'drivers/cpufreq/speedstep-smi.c')
-rw-r--r--drivers/cpufreq/speedstep-smi.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/cpufreq/speedstep-smi.c b/drivers/cpufreq/speedstep-smi.c
index 0f5326d6f79f..998c17b42200 100644
--- a/drivers/cpufreq/speedstep-smi.c
+++ b/drivers/cpufreq/speedstep-smi.c
@@ -141,38 +141,6 @@ static int speedstep_smi_get_freqs(unsigned int *low, unsigned int *high)
}
/**
- * speedstep_get_state - set the SpeedStep state
- * @state: processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
- *
- */
-static int speedstep_get_state(void)
-{
- u32 function = GET_SPEEDSTEP_STATE;
- u32 result, state, edi, command, dummy;
-
- command = (smi_sig & 0xffffff00) | (smi_cmd & 0xff);
-
- pr_debug("trying to determine current setting with command %x "
- "at port %x\n", command, smi_port);
-
- __asm__ __volatile__(
- "push %%ebp\n"
- "out %%al, (%%dx)\n"
- "pop %%ebp\n"
- : "=a" (result),
- "=b" (state), "=D" (edi),
- "=c" (dummy), "=d" (dummy), "=S" (dummy)
- : "a" (command), "b" (function), "c" (0),
- "d" (smi_port), "S" (0), "D" (0)
- );
-
- pr_debug("state is %x, result is %x\n", state, result);
-
- return state & 1;
-}
-
-
-/**
* speedstep_set_state - set the SpeedStep state
* @state: new processor frequency state (SPEEDSTEP_LOW or SPEEDSTEP_HIGH)
*