diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-01-29 12:48:28 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2006-01-29 12:48:28 +0000 |
| commit | 3edd8339e23a9037187787a41c867594434800a4 (patch) | |
| tree | d5bbd6d8391c9f4afc320b0d5e41bd5af32b9e69 /sys | |
| parent | 428cd72a91e67d9043f4b73a36ab521cbb27f480 (diff) | |
Don't probe address 0x4f.
ok deraadt@
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/i2c/i2c_scan.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/dev/i2c/i2c_scan.c b/sys/dev/i2c/i2c_scan.c index 7f6773b88e5..4b7dcf8ede5 100644 --- a/sys/dev/i2c/i2c_scan.c +++ b/sys/dev/i2c/i2c_scan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: i2c_scan.c,v 1.64 2006/01/28 15:55:35 kettenis Exp $ */ +/* $OpenBSD: i2c_scan.c,v 1.65 2006/01/29 12:48:27 kettenis Exp $ */ /* * Copyright (c) 2005 Theo de Raadt <deraadt@openbsd.org> @@ -32,14 +32,19 @@ void iic_probe(struct device *, struct i2cbus_attach_args *, u_int8_t); -/* addresses at which to probe for sensors */ +/* + * Addresses at which to probe for sensors. Skip address 0x4f, since + * probing it seems to crash at least one Sony VAIO laptop. Only a + * few chips can actually sit at that address, and vendors seem to + * place those at other addresses, so this isn't a big loss. + */ struct { u_int8_t start, end; } probe_addrs[] = { { 0x18, 0x18 }, { 0x1a, 0x1a }, { 0x20, 0x2f }, - { 0x48, 0x4f } + { 0x48, 0x4e } }; #define MAX_IGNORE 8 |