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author | Jiri Kosina <jkosina@suse.cz> | 2012-10-01 12:37:51 (GMT) |
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committer | Jiri Kosina <jkosina@suse.cz> | 2012-10-01 12:37:51 (GMT) |
commit | a3cbe10e474ac8c2c30a151a7812e15e4cfa2775 (patch) | |
tree | f245dd77a3dede97a80f8369d984334b56220752 /drivers/hid/hid-lenovo-tpkbd.c | |
parent | fa2bd30159499f441125495ba8d9d57f646ea42a (diff) | |
parent | 86e6b77eb7cf9ca2e9c7092b4dfd588f0a3307b6 (diff) | |
download | linux-a3cbe10e474ac8c2c30a151a7812e15e4cfa2775.tar.xz |
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.c | 147 |
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); |