diff options
Diffstat (limited to 'udelay.c')
| -rw-r--r-- | udelay.c | 20 |
1 files changed, 16 insertions, 4 deletions
@@ -1,4 +1,4 @@ -/* $Id: udelay.c,v 1.21 2005/12/12 09:08:08 reinelt Exp $ +/* $Id: udelay.c,v 1.22 2006/08/10 19:06:52 reinelt Exp $ * * short delays * @@ -23,6 +23,9 @@ * * * $Log: udelay.c,v $ + * Revision 1.22 2006/08/10 19:06:52 reinelt + * new 'fuzz' parameter for timings + * * Revision 1.21 2005/12/12 09:08:08 reinelt * finally removed old udelay code path; read timing values from config * @@ -232,13 +235,22 @@ void udelay_init(void) unsigned long timing(const char *driver, const char *section, const char *name, const int defval, const char *unit) { char sec[256]; - int ret, val; + int fuzz, val; qprintf(sec, sizeof(sec), "%s.Timing", section); - ret = cfg_number(sec, name, defval, 0, -1, &val); + /* fuzz all timings by given factor */ + cfg_number(sec, "fuzz", 100, 1, -1, &fuzz); + + cfg_number(sec, name, defval, 0, -1, &val); + val = val * fuzz / 100; + if (val != defval) { - info("%s: timing: %6s = %5d %s (default %d %s)", driver, name, val, unit, defval, unit); + if (fuzz != 100) { + info("%s: timing: %6s = %5d %s (default %d %s, fuzz %d)", driver, name, val, unit, defval, unit, fuzz); + } else { + info("%s: timing: %6s = %5d %s (default %d %s)", driver, name, val, unit, defval, unit); + } } else { info("%s: timing: %6s = %5d %s (default)", driver, name, defval, unit); } |