[PATCH] powerpc: restore clock speed in /proc/cpuinfo

Use generic_calibrate_decr to restore missing clock: speed in /proc/cpuinfo

Signed-off-by: Olaf Hering <olh@suse.de>
Signed-off-by: Paul Mackerras <paulus@samba.org>

diff --git a/arch/powerpc/platforms/chrp/chrp.h b/arch/powerpc/platforms/chrp/chrp.h
index 3a2057f..814f547 100644 (file)
--- a/arch/powerpc/platforms/chrp/chrp.h
+++ b/arch/powerpc/platforms/chrp/chrp.h
@@ -5,7 +5,6 @@
 extern void chrp_nvram_init(void);
 extern void chrp_get_rtc_time(struct rtc_time *);
 extern int chrp_set_rtc_time(struct rtc_time *);
-extern void chrp_calibrate_decr(void);
 extern long chrp_time_init(void);
 
 extern void chrp_find_bridges(void);

diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 2dc87aa..e1fadbf 100644 (file)
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -506,7 +506,7 @@ void __init chrp_init(void)
        ppc_md.halt           = rtas_halt;
 
        ppc_md.time_init      = chrp_time_init;
-       ppc_md.calibrate_decr = chrp_calibrate_decr;
+       ppc_md.calibrate_decr = generic_calibrate_decr;
 
        /* this may get overridden with rtas routines later... */
        ppc_md.set_rtc_time   = chrp_set_rtc_time;

diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
index 36a0f97..78df2e7 100644 (file)
--- a/arch/powerpc/platforms/chrp/time.c
+++ b/arch/powerpc/platforms/chrp/time.c
@@ -167,24 +167,3 @@ void chrp_get_rtc_time(struct rtc_time *tm)
        tm->tm_mon = mon;
        tm->tm_year = year;
 }
-
-
-void __init chrp_calibrate_decr(void)
-{
-       struct device_node *cpu;
-       unsigned int freq, *fp;
-
-       /*
-        * The cpu node should have a timebase-frequency property
-        * to tell us the rate at which the decrementer counts.
-        */
-       freq = 16666000;                /* hardcoded default */
-       cpu = find_type_devices("cpu");
-       if (cpu != 0) {
-               fp = (unsigned int *)
-                       get_property(cpu, "timebase-frequency", NULL);
-               if (fp != 0)
-                       freq = *fp;
-       }
-       ppc_tb_freq = freq;
-}