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| author | Corentin Chary <corentin.chary@gmail.com> | 2011-07-01 11:34:26 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-15 18:31:35 -0700 |
| commit | 2c4ee7699067b5f9d65e8d97d153daa5d0590365 (patch) | |
| tree | a9a27f462fa9dfc422da2eb9ba794aa964068a5c /drivers/platform | |
| parent | e997d47bff5a467262ef224b4cf8cbba2d3eceea (diff) | |
| download | kernel_samsung_smdk4412-2c4ee7699067b5f9d65e8d97d153daa5d0590365.zip kernel_samsung_smdk4412-2c4ee7699067b5f9d65e8d97d153daa5d0590365.tar.gz kernel_samsung_smdk4412-2c4ee7699067b5f9d65e8d97d153daa5d0590365.tar.bz2 | |
asus-wmi: fix hwmon/pwm1
commit 49979d091d1847823c064301da1ec173619ddd92 upstream.
The code was completly broken, and should never had been sent
to the kernel. That's what happens when you write code without
hardware to test it.
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/platform')
| -rw-r--r-- | drivers/platform/x86/asus-wmi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 3c7857c..f670361 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -797,8 +797,8 @@ exit: * Hwmon device */ static ssize_t asus_hwmon_pwm1(struct device *dev, - struct device_attribute *attr, - char *buf) + struct device_attribute *attr, + char *buf) { struct asus_wmi *asus = dev_get_drvdata(dev); u32 value; @@ -809,7 +809,7 @@ static ssize_t asus_hwmon_pwm1(struct device *dev, if (err < 0) return err; - value |= 0xFF; + value &= 0xFF; if (value == 1) /* Low Speed */ value = 85; @@ -869,7 +869,7 @@ static mode_t asus_hwmon_sysfs_is_visible(struct kobject *kobj, * - reverved bits are non-zero * - sfun and presence bit are not set */ - if (value != ASUS_WMI_UNSUPPORTED_METHOD || value & 0xFFF80000 + if (value == ASUS_WMI_UNSUPPORTED_METHOD || value & 0xFFF80000 || (!asus->sfun && !(value & ASUS_WMI_DSTS_PRESENCE_BIT))) ok = false; } @@ -904,6 +904,7 @@ static int asus_wmi_hwmon_init(struct asus_wmi *asus) pr_err("Could not register asus hwmon device\n"); return PTR_ERR(hwmon); } + dev_set_drvdata(hwmon, asus); asus->hwmon_device = hwmon; result = sysfs_create_group(&hwmon->kobj, &hwmon_attribute_group); if (result) |