powerpc/therm_adt746x: Don't access non-existing register
authorJean Delvare <khali@linux-fr.org>
Wed, 14 Oct 2009 05:31:32 +0000 (05:31 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Fri, 30 Oct 2009 06:21:32 +0000 (17:21 +1100)
commit99ca177ae4d31c3fbbea7ffb213b9724e4c26233
treedcaeb6dc3d52f94110ba7a85d045b9a247b51a19
parentcd015707176820b86d07b5dffdecfefdd539a497
powerpc/therm_adt746x: Don't access non-existing register

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 <khali@linux-fr.org>
Cc: Colin Leroy <colin@colino.net>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
drivers/macintosh/therm_adt746x.c