diff options
| author |   kettenis <kettenis@openbsd.org> | 2006-02-08 19:02:37 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2006-02-08 19:02:37 +0000 |
| commit | 82814087d12357228ffd2b95db9b1396f79590df (patch) | |
| tree | f2a7055395c8cc101d53c0f3b901ed4fcbda1cf8 | |
| parent | once again, we have to unbreak stuff xsa broke on his own. (diff) | |
| download | wireguard-openbsd-82814087d12357228ffd2b95db9b1396f79590df.tar.xz wireguard-openbsd-82814087d12357228ffd2b95db9b1396f79590df.zip | |
Fix lm75 check.
ok deraadt@
| -rw-r--r-- | sys/dev/i2c/i2c_scan.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/dev/i2c/i2c_scan.c b/sys/dev/i2c/i2c_scan.c index 285860912f4..cc0414effaf 100644 --- a/sys/dev/i2c/i2c_scan.c +++ b/sys/dev/i2c/i2c_scan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i2c_scan.c,v 1.66 2006/02/04 18:19:20 kettenis Exp $ */ +/* $OpenBSD: i2c_scan.c,v 1.67 2006/02/08 19:02:37 kettenis Exp $ */ /* * Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org> @@ -159,15 +159,19 @@ lm75probe(void) u_int8_t conf; int ret = 75, i; - temp = iicprobew(LM75TEMP) & mask; + temp = iicprobew(LM75TEMP); conf = iicprobenc(LM75CONF); - thyst = iicprobew(LM75Thyst) & mask; - tos = iicprobew(LM75Tos) & mask; + thyst = iicprobew(LM75Thyst); + tos = iicprobew(LM75Tos); /* totally bogus data */ if (conf == 0xff && temp == 0xffff && thyst == 0xffff) return (NULL); + temp &= mask; + thyst &= mask; + tos &= mask; + /* All values the same? Very unlikely */ if (temp == thyst && thyst == tos) return (NULL); |