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authorTakashi Iwai <tiwai@suse.de>2010-01-19 15:53:43 +0100
committerTakashi Iwai <tiwai@suse.de>2010-01-19 15:53:43 +0100
commit9e4c84967ef027fe50a03cf48dd6da9519c8e60c (patch)
tree21d6b8168670f22521f3bb703e3b9d1932566c1c /arch/sh/include/asm/timex.h
parentd2f2fcd2541bae004db7f4798ffd9d2cb75ae817 (diff)
parent3fb4a508b8e7957aa899f32cd6d9d462e102c7ca (diff)
Merge branch 'fix/hda' into topic/hda
Conflicts: sound/pci/hda/patch_realtek.c
Diffstat (limited to 'arch/sh/include/asm/timex.h')
-rw-r--r--arch/sh/include/asm/timex.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/sh/include/asm/timex.h b/arch/sh/include/asm/timex.h
index b556d49e5f2b..18bf06d9c764 100644
--- a/arch/sh/include/asm/timex.h
+++ b/arch/sh/include/asm/timex.h
@@ -6,7 +6,17 @@
#ifndef __ASM_SH_TIMEX_H
#define __ASM_SH_TIMEX_H
+/*
+ * Only parts using the legacy CPG code for their clock framework
+ * implementation need to define their own Pclk value. If provided, this
+ * can be used for accurately setting CLOCK_TICK_RATE, otherwise we
+ * simply fall back on the i8253 PIT value.
+ */
+#ifdef CONFIG_SH_PCLK_FREQ
#define CLOCK_TICK_RATE (CONFIG_SH_PCLK_FREQ / 4) /* Underlying HZ */
+#else
+#define CLOCK_TICK_RATE 1193180
+#endif
#include <asm-generic/timex.h>