diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hid/hid-wacom.c | 102 |
1 files changed, 47 insertions, 55 deletions
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 5f6ce70c23fb..fe23a1eb586b 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -231,45 +231,12 @@ static int wacom_ac_get_property(struct power_supply *psy, static void wacom_set_features(struct hid_device *hdev, u8 speed) { struct wacom_data *wdata = hid_get_drvdata(hdev); - int ret; - __u8 rep_data[2]; - - if (speed == 1) - wdata->features &= ~0x20; - else - wdata->features |= 0x20; - - rep_data[0] = 0x03; - rep_data[1] = wdata->features; - - ret = hdev->hid_output_raw_report(hdev, rep_data, 2, - HID_FEATURE_REPORT); - if (ret >= 0) - wdata->high_speed = speed; - - return; -} - -static void wacom_poke(struct hid_device *hdev, u8 speed) -{ - struct wacom_data *wdata = hid_get_drvdata(hdev); int limit, ret; - char rep_data[2]; - - rep_data[0] = 0x03 ; rep_data[1] = 0x00; - limit = 3; - do { - ret = hdev->hid_output_raw_report(hdev, rep_data, 2, - HID_FEATURE_REPORT); - } while (ret < 0 && limit-- > 0); - - if (ret >= 0) { - if (speed == 0) - rep_data[0] = 0x05; - else - rep_data[0] = 0x06; + __u8 rep_data[2]; - rep_data[1] = 0x00; + switch (hdev->product) { + case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: + rep_data[0] = 0x03 ; rep_data[1] = 0x00; limit = 3; do { ret = hdev->hid_output_raw_report(hdev, rep_data, 2, @@ -277,17 +244,47 @@ static void wacom_poke(struct hid_device *hdev, u8 speed) } while (ret < 0 && limit-- > 0); if (ret >= 0) { - wdata->high_speed = speed; - return; + if (speed == 0) + rep_data[0] = 0x05; + else + rep_data[0] = 0x06; + + rep_data[1] = 0x00; + limit = 3; + do { + ret = hdev->hid_output_raw_report(hdev, + rep_data, 2, HID_FEATURE_REPORT); + } while (ret < 0 && limit-- > 0); + + if (ret >= 0) { + wdata->high_speed = speed; + return; + } } + + /* + * Note that if the raw queries fail, it's not a hard failure + * and it is safe to continue + */ + hid_warn(hdev, "failed to poke device, command %d, err %d\n", + rep_data[0], ret); + break; + case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: + if (speed == 1) + wdata->features &= ~0x20; + else + wdata->features |= 0x20; + + rep_data[0] = 0x03; + rep_data[1] = wdata->features; + + ret = hdev->hid_output_raw_report(hdev, rep_data, 2, + HID_FEATURE_REPORT); + if (ret >= 0) + wdata->high_speed = speed; + break; } - /* - * Note that if the raw queries fail, it's not a hard failure and it - * is safe to continue - */ - hid_warn(hdev, "failed to poke device, command %d, err %d\n", - rep_data[0], ret); return; } @@ -311,7 +308,7 @@ static ssize_t wacom_store_speed(struct device *dev, return -EINVAL; if (new_speed == 0 || new_speed == 1) { - wacom_poke(hdev, new_speed); + wacom_set_features(hdev, new_speed); return strnlen(buf, PAGE_SIZE); } else return -EINVAL; @@ -720,22 +717,17 @@ static int wacom_probe(struct hid_device *hdev, hid_warn(hdev, "can't create sysfs speed attribute err: %d\n", ret); - switch (hdev->product) { - case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: - /* Set Wacom mode 2 with high reporting speed */ - wacom_poke(hdev, 1); - break; - case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: + wdata->features = 0; + wacom_set_features(hdev, 1); + + if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) { sprintf(hdev->name, "%s", "Wacom Intuos4 WL"); - wdata->features = 0; - wacom_set_features(hdev, 1); ret = wacom_initialize_leds(hdev); if (ret) { hid_warn(hdev, "can't create led attribute, err: %d\n", ret); goto destroy_leds; } - break; } wdata->battery.properties = wacom_battery_props; |