The ADT746x don't have any register at sub-address 0, so better use an
existing register for the initial test read.
Signed-off-by: Jean Delvare <kh...@linux-fr.org>
Cc: Colin Leroy <co...@colino.net>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Paul Mackerras <pau...@samba.org>
---
Tim, I don't really expect this to solve your problem, but who knows...
Care to give it a try, just in case?
drivers/macintosh/therm_adt746x.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- linux-2.6.32-rc4.orig/drivers/macintosh/therm_adt746x.c 2009-10-12
11:53:59.000000000 +0200
+++ linux-2.6.32-rc4/drivers/macintosh/therm_adt746x.c 2009-10-14
17:27:46.000000000 +0200
@@ -387,7 +387,7 @@ static int probe_thermostat(struct i2c_c
i2c_set_clientdata(client, th);
th->clt = client;
- rc = read_reg(th, 0);
+ rc = read_reg(th, CONFIG_REG);
if (rc < 0) {
dev_err(&client->dev, "Thermostat failed to read config!\n");
kfree(th);
--
Jean Delvare
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