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authorClemens Ladisch <clemens@ladisch.de>2005-10-30 15:03:33 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-10-30 17:37:29 -0800
commit189e2dd1376c1eb2f3a717a15f1ed8c7d0b3811a (patch)
treeb574e02e9d6d464c74fd0ef2ff960b511546636b /drivers/char
parent3f992e1bb7eab7b7af2b9ea46d2b80b1fed84845 (diff)
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[PATCH] hpet: allow non-power-of-two frequencies
It was only the RTC hardware that restricted interrupt frequencies to a power of two. There is no reason to take over this restriction into the HPET driver, so remove the offending check. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Acked-by: Bob Picco <bob.picco@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/hpet.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index e3c7c0096e17..85d39ff286c4 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -519,7 +519,7 @@ hpet_ioctl_common(struct hpet_dev *devp, int cmd, unsigned long arg, int kernel)
break;
}
- if (!arg || (arg & (arg - 1))) {
+ if (!arg) {
err = -EINVAL;
break;
}