diff options
Diffstat (limited to 'drivers/hid/wacom_sys.c')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index ee7a37eb159a..d6797535fff9 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -395,6 +395,14 @@ static void wacom_usage_mapping(struct hid_device *hdev, } } + /* 2nd-generation Intuos Pro Large has incorrect Y maximum */ + if (hdev->vendor == USB_VENDOR_ID_WACOM && + hdev->product == 0x0358 && + WACOM_PEN_FIELD(field) && + wacom_equivalent_usage(usage->hid) == HID_GD_Y) { + field->logical_maximum = 43200; + } + switch (usage->hid) { case HID_GD_X: features->x_max = field->logical_maximum; @@ -1363,7 +1371,7 @@ static int wacom_led_groups_alloc_and_register_one(struct device *dev, if (!devres_open_group(dev, &wacom->led.groups[group_id], GFP_KERNEL)) return -ENOMEM; - leds = devm_kzalloc(dev, sizeof(struct wacom_led) * count, GFP_KERNEL); + leds = devm_kcalloc(dev, count, sizeof(struct wacom_led), GFP_KERNEL); if (!leds) { error = -ENOMEM; goto err; @@ -1463,7 +1471,7 @@ static int wacom_led_groups_allocate(struct wacom *wacom, int count) struct wacom_group_leds *groups; int error; - groups = devm_kzalloc(dev, sizeof(struct wacom_group_leds) * count, + groups = devm_kcalloc(dev, count, sizeof(struct wacom_group_leds), GFP_KERNEL); if (!groups) return -ENOMEM; |
