diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2009-01-07 16:37:29 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@linux-fr.org> | 2009-01-07 16:37:29 +0100 |
| commit | 12d66e840b605265d6adf4b800cc3fc5fb410903 (patch) | |
| tree | 0af90327ce2449fe377d9402d09ebea3c104f484 /drivers/hwmon/f71882fg.c | |
| parent | bc27490f9164281b9e1768a5df8e0951541f90a1 (diff) | |
| download | kernel_samsung_smdk4412-12d66e840b605265d6adf4b800cc3fc5fb410903.zip kernel_samsung_smdk4412-12d66e840b605265d6adf4b800cc3fc5fb410903.tar.gz kernel_samsung_smdk4412-12d66e840b605265d6adf4b800cc3fc5fb410903.tar.bz2 | |
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/f71882fg.c')
| -rw-r--r-- | drivers/hwmon/f71882fg.c | 5 |
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; |