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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-07-15 10:06:42 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-07-15 10:06:42 +0100
commit4aa96ccf9ee35cdbd0d423e87a4d551019570218 (patch)
treedca6322681df2e8f33f65c07defce24db68f645c /drivers/hwmon/pmbus.c
parentcb5fd904f0f14866ab76ec1f6ca3469896e4e2cf (diff)
parent8f2ffa00fb3c05ec0659cd7b056c4e8e106072f1 (diff)
Merge branch 'kprobes-thumb' of git://git.yxit.co.uk/linux into devel-stable
Diffstat (limited to 'drivers/hwmon/pmbus.c')
-rw-r--r--drivers/hwmon/pmbus.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/hwmon/pmbus.c b/drivers/hwmon/pmbus.c
index 98e2e28899e..9b1f0c37ef7 100644
--- a/drivers/hwmon/pmbus.c
+++ b/drivers/hwmon/pmbus.c
@@ -47,22 +47,29 @@ static void pmbus_find_sensor_groups(struct i2c_client *client,
if (info->func[0]
&& pmbus_check_byte_register(client, 0, PMBUS_STATUS_INPUT))
info->func[0] |= PMBUS_HAVE_STATUS_INPUT;
- if (pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_1)) {
+ if (pmbus_check_byte_register(client, 0, PMBUS_FAN_CONFIG_12) &&
+ pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_1)) {
info->func[0] |= PMBUS_HAVE_FAN12;
if (pmbus_check_byte_register(client, 0, PMBUS_STATUS_FAN_12))
info->func[0] |= PMBUS_HAVE_STATUS_FAN12;
}
- if (pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_3)) {
+ if (pmbus_check_byte_register(client, 0, PMBUS_FAN_CONFIG_34) &&
+ pmbus_check_word_register(client, 0, PMBUS_READ_FAN_SPEED_3)) {
info->func[0] |= PMBUS_HAVE_FAN34;
if (pmbus_check_byte_register(client, 0, PMBUS_STATUS_FAN_34))
info->func[0] |= PMBUS_HAVE_STATUS_FAN34;
}
- if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_1)) {
+ if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_1))
info->func[0] |= PMBUS_HAVE_TEMP;
- if (pmbus_check_byte_register(client, 0,
- PMBUS_STATUS_TEMPERATURE))
+ if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_2))
+ info->func[0] |= PMBUS_HAVE_TEMP2;
+ if (pmbus_check_word_register(client, 0, PMBUS_READ_TEMPERATURE_3))
+ info->func[0] |= PMBUS_HAVE_TEMP3;
+ if (info->func[0] & (PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2
+ | PMBUS_HAVE_TEMP3)
+ && pmbus_check_byte_register(client, 0,
+ PMBUS_STATUS_TEMPERATURE))
info->func[0] |= PMBUS_HAVE_STATUS_TEMP;
- }
/* Sensors detected on all pages */
for (page = 0; page < info->pages; page++) {