diff options
| author | Clemens Ladisch <clemens@ladisch.de> | 2005-10-31 00:03:33 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-10-31 02:37:29 +0100 |
| commit | 189e2dd1376c1eb2f3a717a15f1ed8c7d0b3811a (patch) | |
| tree | b574e02e9d6d464c74fd0ef2ff960b511546636b /drivers | |
| parent | [PATCH] hpet: remove superfluous register reads (diff) | |
| download | linux-189e2dd1376c1eb2f3a717a15f1ed8c7d0b3811a.tar.xz linux-189e2dd1376c1eb2f3a717a15f1ed8c7d0b3811a.zip | |
[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')
| -rw-r--r-- | drivers/char/hpet.c | 2 |
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; } |