summaryrefslogtreecommitdiff
path: root/include/linux/proportions.h
diff options
context:
space:
mode:
authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-03-19 01:38:20 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-03-19 01:38:20 +0400
commitc592c761a36286ab83451daa37a21c8558ea99c0 (patch)
tree8abf57708fabf2a915320e9515b1ae2730ebf499 /include/linux/proportions.h
parent63236f4038f7e14762114606d95769c32cf6cac1 (diff)
parent33499df88b711725ee473ab5478e17efd21de4b0 (diff)
downloadlinux-c592c761a36286ab83451daa37a21c8558ea99c0.tar.xz
Merge remote-tracking branch 'regulator/topic/stub' into regulator-next
Diffstat (limited to 'include/linux/proportions.h')
-rw-r--r--include/linux/proportions.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/proportions.h b/include/linux/proportions.h
index ef35bb73f69b..26a8a4ed9b07 100644
--- a/include/linux/proportions.h
+++ b/include/linux/proportions.h
@@ -81,7 +81,11 @@ void prop_inc_percpu(struct prop_descriptor *pd, struct prop_local_percpu *pl)
* Limit the time part in order to ensure there are some bits left for the
* cycle counter and fraction multiply.
*/
+#if BITS_PER_LONG == 32
#define PROP_MAX_SHIFT (3*BITS_PER_LONG/4)
+#else
+#define PROP_MAX_SHIFT (BITS_PER_LONG/2)
+#endif
#define PROP_FRAC_SHIFT (BITS_PER_LONG - PROP_MAX_SHIFT - 1)
#define PROP_FRAC_BASE (1UL << PROP_FRAC_SHIFT)