diff options
| author | Corentin Chary <corentin.chary@gmail.com> | 2011-07-01 11:34:26 +0200 |
|---|---|---|
| committer | Matthew Garrett <mjg@redhat.com> | 2011-08-05 14:45:47 -0400 |
| commit | 49979d091d1847823c064301da1ec173619ddd92 (patch) | |
| tree | f33e8965f229d17c9179d6da7cb7992f993e652c /drivers/platform/x86/asus-wmi.c | |
| parent | a4ecbb8ae7be16497db2f984ee7a3ffec0f164c3 (diff) | |
| download | linux-49979d091d1847823c064301da1ec173619ddd92.tar.bz2 | |
asus-wmi: fix hwmon/pwm1
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.
Cc: stable@kernel.org
Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
Diffstat (limited to 'drivers/platform/x86/asus-wmi.c')
| -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 65b66aa44c78..bcb9fb41ddc4 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) |