Commit 28ba8587 authored by Hans de Goede's avatar Hans de Goede Committed by Jean Delvare
Browse files

hwmon: (f71882fg) Printout fan modes



Print the mode (duty-cycle or RPM) of each fan on driver load.
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent 3b02d332
......@@ -1711,7 +1711,7 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
{
struct f71882fg_data *data;
struct f71882fg_sio_data *sio_data = pdev->dev.platform_data;
int err;
int err, i, nr_fans = (sio_data->type == f71882fg) ? 4 : 3;
u8 start_reg;
data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL);
......@@ -1735,14 +1735,14 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
goto exit_free;
}
data->pwm_enable = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
/* If it is a 71862 and the fan / pwm part is enabled sanity check
the pwm settings */
if (data->type == f71862fg && (start_reg & 0x02)) {
u8 reg = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE);
if ((reg & 0x15) != 0x15) {
if ((data->pwm_enable & 0x15) != 0x15) {
dev_err(&pdev->dev,
"Invalid (reserved) pwm settings: 0x%02x\n",
(unsigned int)reg);
(unsigned int)data->pwm_enable);
err = -ENODEV;
goto exit_free;
}
......@@ -1802,6 +1802,11 @@ static int __devinit f71882fg_probe(struct platform_device *pdev)
}
if (err)
goto exit_unregister_sysfs;
for (i = 0; i < nr_fans; i++)
dev_info(&pdev->dev, "Fan: %d is in %s mode\n", i + 1,
(data->pwm_enable & (1 << 2 * i)) ?
"duty-cycle" : "RPM");
}
data->hwmon_dev = hwmon_device_register(&pdev->dev);
......
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