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authorGraf Yang <graf.yang@analog.com>2010-01-27 12:16:32 +0100
committerMike Frysinger <vapier@gentoo.org>2010-03-09 06:30:50 +0100
commit6c2b7072a7035837998da38809f98e4182e4c41c (patch)
tree351bc14390bac981913ff8e5078f14cf29970848 /arch/blackfin/kernel
parentBlackfin: rename AD1938 to AD193X in board files (diff)
downloadlinux-6c2b7072a7035837998da38809f98e4182e4c41c.tar.xz
linux-6c2b7072a7035837998da38809f98e4182e4c41c.zip
Blackfin: add support for cpufreq on SMP systems
Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/kernel')
-rw-r--r--arch/blackfin/kernel/time-ts.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/blackfin/kernel/time-ts.c b/arch/blackfin/kernel/time-ts.c
index 41a907596c70..cb7a01d4f009 100644
--- a/arch/blackfin/kernel/time-ts.c
+++ b/arch/blackfin/kernel/time-ts.c
@@ -51,7 +51,11 @@
static notrace cycle_t bfin_read_cycles(struct clocksource *cs)
{
+#ifdef CONFIG_CPU_FREQ
return __bfin_cycles_off + (get_cycles() << __bfin_cycles_mod);
+#else
+ return get_cycles();
+#endif
}
static struct clocksource bfin_cs_cycles = {