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authorHans de Goede <hdegoede@redhat.com>2009-01-07 16:37:29 +0100
committerJean Delvare <khali@linux-fr.org>2009-01-07 16:37:29 +0100
commit12d66e840b605265d6adf4b800cc3fc5fb410903 (patch)
tree0af90327ce2449fe377d9402d09ebea3c104f484 /drivers/hwmon
parentbc27490f9164281b9e1768a5df8e0951541f90a1 (diff)
downloadop-kernel-dev-12d66e840b605265d6adf4b800cc3fc5fb410903.zip
op-kernel-dev-12d66e840b605265d6adf4b800cc3fc5fb410903.tar.gz
hwmon: (f71882fg) Check for hwmon powerdown state
More F8000 prep work. Take over the checking if the hwmon part is not powered down from the standalone f8000 driver. This check is valid for all supported models. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/f71882fg.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/hwmon/f71882fg.c b/drivers/hwmon/f71882fg.c
index de55992..03a4f84 100644
--- a/drivers/hwmon/f71882fg.c
+++ b/drivers/hwmon/f71882fg.c
@@ -1500,6 +1500,11 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, data);
start_reg = f71882fg_read8(data, F71882FG_REG_START);
+ if (start_reg & 0x04) {
+ dev_warn(&pdev->dev, "Hardware monitor is powered down\n");
+ err = -ENODEV;
+ goto exit_free;
+ }
if (!(start_reg & 0x03)) {
dev_warn(&pdev->dev, "Hardware monitoring not activated\n");
err = -ENODEV;
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