diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2010-08-02 20:55:50 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2010-08-02 20:55:50 +0000 |
| commit | b74a056a5cd9c84b02ff6d4ae92f895bbdbfbd51 (patch) | |
| tree | 60baef09fa84a596edbfef26821d58b11df3d682 /sys/dev/ic | |
| parent | a625e136b7a7dffe00dec15e6a7e483df3fd33be (diff) | |
Make MHZ_TO_PLL safer to use by adding parenthesis. Fixes a potential issue
in agten(4) uncovered by gcc4.
ok miod@, deraadt@
Diffstat (limited to 'sys/dev/ic')
| -rw-r--r-- | sys/dev/ic/ibm525reg.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/dev/ic/ibm525reg.h b/sys/dev/ic/ibm525reg.h index a602128093a..fca2fff436a 100644 --- a/sys/dev/ic/ibm525reg.h +++ b/sys/dev/ic/ibm525reg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ibm525reg.h,v 1.1 2005/07/19 09:34:14 miod Exp $ */ +/* $OpenBSD: ibm525reg.h,v 1.2 2010/08/02 20:55:49 kettenis Exp $ */ /* * Copyright (c) 2005, Miodrag Vallat. * @@ -176,7 +176,7 @@ * Pixel clock encoding */ #define MHZ_TO_PLL(m) \ - (m) < 32 ? 0x00 | (4 * (m) - 65) : \ - (m) < 64 ? 0x40 | (2 * (m) - 65) : \ - (m) < 128 ? 0x80 | ((m) - 65) : \ - 0xc0 | ((m) / 2 - 65) + ((m) < 32 ? 0x00 | (4 * (m) - 65) : \ + (m) < 64 ? 0x40 | (2 * (m) - 65) : \ + (m) < 128 ? 0x80 | ((m) - 65) : \ + 0xc0 | ((m) / 2 - 65)) |