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| author | Jean Delvare <khali@linux-fr.org> | 2007-10-22 17:46:17 +0200 |
|---|---|---|
| committer | Mark M. Hoffman <mhoffman@lightlink.com> | 2008-02-07 20:39:41 -0500 |
| commit | 5314f5c1abf03a56c6607ddef96b7a5607bee2f8 (patch) | |
| tree | 2f9b19bed0f6a55bc34c6220b9366d79f6be23d9 /drivers/hwmon/gl518sm.c | |
| parent | a5955ed27497385cc491ecbe40af45951e830881 (diff) | |
| download | op-kernel-dev-5314f5c1abf03a56c6607ddef96b7a5607bee2f8.zip op-kernel-dev-5314f5c1abf03a56c6607ddef96b7a5607bee2f8.tar.gz | |
hwmon: (gl518sm) Don't create sysfs files for missing features
The early revisions of the GL518SM do not report voltage values for
the first 3 voltage channels. We should not create sysfs attributes
for these missing features.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mark M. Hoffman <mhoffman@lightlink.com>
Diffstat (limited to 'drivers/hwmon/gl518sm.c')
| -rw-r--r-- | drivers/hwmon/gl518sm.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 842252e..8287a3a 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -336,9 +336,6 @@ static DEVICE_ATTR(beep_mask, S_IWUSR|S_IRUGO, show_beep_mask, set_beep_mask); static struct attribute *gl518_attributes[] = { - &dev_attr_in0_input.attr, - &dev_attr_in1_input.attr, - &dev_attr_in2_input.attr, &dev_attr_in3_input.attr, &dev_attr_in0_min.attr, &dev_attr_in1_min.attr, @@ -371,6 +368,17 @@ static const struct attribute_group gl518_group = { .attrs = gl518_attributes, }; +static struct attribute *gl518_attributes_r80[] = { + &dev_attr_in0_input.attr, + &dev_attr_in1_input.attr, + &dev_attr_in2_input.attr, + NULL +}; + +static const struct attribute_group gl518_group_r80 = { + .attrs = gl518_attributes_r80, +}; + /* * Real code */ @@ -445,12 +453,15 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) /* Initialize the GL518SM chip */ data->alarm_mask = 0xff; - data->voltage_in[0]=data->voltage_in[1]=data->voltage_in[2]=0; gl518_init_client(client); /* Register sysfs hooks */ if ((err = sysfs_create_group(&client->dev.kobj, &gl518_group))) goto exit_detach; + if (data->type == gl518sm_r80) + if ((err = sysfs_create_group(&client->dev.kobj, + &gl518_group_r80))) + goto exit_remove_files; data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { @@ -462,6 +473,8 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) exit_remove_files: sysfs_remove_group(&client->dev.kobj, &gl518_group); + if (data->type == gl518sm_r80) + sysfs_remove_group(&client->dev.kobj, &gl518_group_r80); exit_detach: i2c_detach_client(client); exit_free: @@ -496,6 +509,8 @@ static int gl518_detach_client(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &gl518_group); + if (data->type == gl518sm_r80) + sysfs_remove_group(&client->dev.kobj, &gl518_group_r80); if ((err = i2c_detach_client(client))) return err; |
