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Diffstat (limited to 'arch/powerpc/platforms/pasemi/cpufreq.c')
-rw-r--r--arch/powerpc/platforms/pasemi/cpufreq.c19
1 files changed, 16 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/pasemi/cpufreq.c b/arch/powerpc/platforms/pasemi/cpufreq.c
index 1cfb8b0c8fec..58556b028a4c 100644
--- a/arch/powerpc/platforms/pasemi/cpufreq.c
+++ b/arch/powerpc/platforms/pasemi/cpufreq.c
@@ -32,6 +32,7 @@
32#include <asm/io.h> 32#include <asm/io.h>
33#include <asm/prom.h> 33#include <asm/prom.h>
34#include <asm/time.h> 34#include <asm/time.h>
35#include <asm/smp.h>
35 36
36#define SDCASR_REG 0x0100 37#define SDCASR_REG 0x0100
37#define SDCASR_REG_STRIDE 0x1000 38#define SDCASR_REG_STRIDE 0x1000
@@ -124,6 +125,11 @@ static void set_astate(int cpu, unsigned int astate)
124 local_irq_restore(flags); 125 local_irq_restore(flags);
125} 126}
126 127
128int check_astate(void)
129{
130 return get_cur_astate(hard_smp_processor_id());
131}
132
127void restore_astate(int cpu) 133void restore_astate(int cpu)
128{ 134{
129 set_astate(cpu, current_astate); 135 set_astate(cpu, current_astate);
@@ -147,7 +153,10 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy)
147 if (!cpu) 153 if (!cpu)
148 goto out; 154 goto out;
149 155
150 dn = of_find_compatible_node(NULL, "sdc", "1682m-sdc"); 156 dn = of_find_compatible_node(NULL, NULL, "1682m-sdc");
157 if (!dn)
158 dn = of_find_compatible_node(NULL, NULL,
159 "pasemi,pwrficient-sdc");
151 if (!dn) 160 if (!dn)
152 goto out; 161 goto out;
153 err = of_address_to_resource(dn, 0, &res); 162 err = of_address_to_resource(dn, 0, &res);
@@ -160,7 +169,10 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy)
160 goto out; 169 goto out;
161 } 170 }
162 171
163 dn = of_find_compatible_node(NULL, "gizmo", "1682m-gizmo"); 172 dn = of_find_compatible_node(NULL, NULL, "1682m-gizmo");
173 if (!dn)
174 dn = of_find_compatible_node(NULL, NULL,
175 "pasemi,pwrficient-gizmo");
164 if (!dn) { 176 if (!dn) {
165 err = -ENODEV; 177 err = -ENODEV;
166 goto out_unmap_sdcasr; 178 goto out_unmap_sdcasr;
@@ -292,7 +304,8 @@ static struct cpufreq_driver pas_cpufreq_driver = {
292 304
293static int __init pas_cpufreq_init(void) 305static int __init pas_cpufreq_init(void)
294{ 306{
295 if (!machine_is_compatible("PA6T-1682M")) 307 if (!machine_is_compatible("PA6T-1682M") &&
308 !machine_is_compatible("pasemi,pwrficient"))
296 return -ENODEV; 309 return -ENODEV;
297 310
298 return cpufreq_register_driver(&pas_cpufreq_driver); 311 return cpufreq_register_driver(&pas_cpufreq_driver);