summaryrefslogtreecommitdiffstats
path: root/drivers/hid/hid-lenovo-tpkbd.c
diff options
context:
space:
mode:
authorJiri Kosina <jkosina@suse.cz>2012-10-01 14:37:51 +0200
committerJiri Kosina <jkosina@suse.cz>2012-10-01 14:37:51 +0200
commita3cbe10e474ac8c2c30a151a7812e15e4cfa2775 (patch)
treef245dd77a3dede97a80f8369d984334b56220752 /drivers/hid/hid-lenovo-tpkbd.c
parentfa2bd30159499f441125495ba8d9d57f646ea42a (diff)
parent86e6b77eb7cf9ca2e9c7092b4dfd588f0a3307b6 (diff)
downloadop-kernel-dev-a3cbe10e474ac8c2c30a151a7812e15e4cfa2775.zip
op-kernel-dev-a3cbe10e474ac8c2c30a151a7812e15e4cfa2775.tar.gz
Merge branch 'upstream' into for-linus
Conflicts: drivers/hid/usbhid/hid-quirks.c
Diffstat (limited to 'drivers/hid/hid-lenovo-tpkbd.c')
-rw-r--r--drivers/hid/hid-lenovo-tpkbd.c147
1 files changed, 33 insertions, 114 deletions
diff --git a/drivers/hid/hid-lenovo-tpkbd.c b/drivers/hid/hid-lenovo-tpkbd.c
index 60c4e1e..cea016e 100644
--- a/drivers/hid/hid-lenovo-tpkbd.c
+++ b/drivers/hid/hid-lenovo-tpkbd.c
@@ -56,9 +56,8 @@ static int tpkbd_input_mapping(struct hid_device *hdev,
static int tpkbd_features_set(struct hid_device *hdev)
{
struct hid_report *report;
- struct tpkbd_data_pointer *data_pointer;
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4];
report->field[0]->value[0] = data_pointer->press_to_select ? 0x01 : 0x02;
@@ -77,14 +76,8 @@ static ssize_t pointer_press_to_select_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
-
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select);
}
@@ -94,16 +87,10 @@ static ssize_t pointer_press_to_select_store(struct device *dev,
const char *buf,
size_t count)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
@@ -119,14 +106,8 @@ static ssize_t pointer_dragging_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
-
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging);
}
@@ -136,16 +117,10 @@ static ssize_t pointer_dragging_store(struct device *dev,
const char *buf,
size_t count)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
@@ -161,14 +136,8 @@ static ssize_t pointer_release_to_select_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
-
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select);
}
@@ -178,16 +147,10 @@ static ssize_t pointer_release_to_select_store(struct device *dev,
const char *buf,
size_t count)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
@@ -203,14 +166,8 @@ static ssize_t pointer_select_right_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
-
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right);
}
@@ -220,16 +177,10 @@ static ssize_t pointer_select_right_store(struct device *dev,
const char *buf,
size_t count)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (kstrtoint(buf, 10, &value))
return -EINVAL;
if (value < 0 || value > 1)
@@ -245,14 +196,8 @@ static ssize_t pointer_sensitivity_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
-
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
data_pointer->sensitivity);
@@ -263,16 +208,10 @@ static ssize_t pointer_sensitivity_store(struct device *dev,
const char *buf,
size_t count)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
return -EINVAL;
@@ -286,14 +225,10 @@ static ssize_t pointer_press_speed_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
+ data_pointer = hid_get_drvdata(hdev);
return snprintf(buf, PAGE_SIZE, "%u\n",
data_pointer->press_speed);
@@ -304,16 +239,10 @@ static ssize_t pointer_press_speed_store(struct device *dev,
const char *buf,
size_t count)
{
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int value;
- hdev = container_of(dev, struct hid_device, dev);
- if (hdev == NULL)
- return -ENODEV;
-
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (kstrtoint(buf, 10, &value) || value < 1 || value > 255)
return -EINVAL;
@@ -370,15 +299,11 @@ static const struct attribute_group tpkbd_attr_group_pointer = {
static enum led_brightness tpkbd_led_brightness_get(
struct led_classdev *led_cdev)
{
- struct device *dev;
- struct hid_device *hdev;
- struct tpkbd_data_pointer *data_pointer;
+ struct device *dev = led_cdev->dev->parent;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
int led_nr = 0;
- dev = led_cdev->dev->parent;
- hdev = container_of(dev, struct hid_device, dev);
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (led_cdev == &data_pointer->led_micmute)
led_nr = 1;
@@ -390,16 +315,12 @@ static enum led_brightness tpkbd_led_brightness_get(
static void tpkbd_led_brightness_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
- struct device *dev;
- struct hid_device *hdev;
+ struct device *dev = led_cdev->dev->parent;
+ struct hid_device *hdev = container_of(dev, struct hid_device, dev);
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
struct hid_report *report;
- struct tpkbd_data_pointer *data_pointer;
int led_nr = 0;
- dev = led_cdev->dev->parent;
- hdev = container_of(dev, struct hid_device, dev);
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
if (led_cdev == &data_pointer->led_micmute)
led_nr = 1;
@@ -508,13 +429,11 @@ err_free:
static void tpkbd_remove_tp(struct hid_device *hdev)
{
- struct tpkbd_data_pointer *data_pointer;
+ struct tpkbd_data_pointer *data_pointer = hid_get_drvdata(hdev);
sysfs_remove_group(&hdev->dev.kobj,
&tpkbd_attr_group_pointer);
- data_pointer = (struct tpkbd_data_pointer *) hid_get_drvdata(hdev);
-
led_classdev_unregister(&data_pointer->led_micmute);
led_classdev_unregister(&data_pointer->led_mute);
OpenPOWER on IntegriCloud