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path: root/drivers/input/tablet/aiptek.c
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Diffstat (limited to 'drivers/input/tablet/aiptek.c')
-rw-r--r--drivers/input/tablet/aiptek.c33
1 files changed, 9 insertions, 24 deletions
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
index fcb1b646436a..baabc51547b8 100644
--- a/drivers/input/tablet/aiptek.c
+++ b/drivers/input/tablet/aiptek.c
@@ -931,8 +931,7 @@ aiptek_query(struct aiptek *aiptek, unsigned char command, unsigned char data)
}
msleep(aiptek->curSetting.programmableDelay);
- if ((ret =
- aiptek_get_report(aiptek, 3, 2, buf, sizeof_buf)) != sizeof_buf) {
+ if (aiptek_get_report(aiptek, 3, 2, buf, sizeof_buf) != sizeof_buf) {
dev_dbg(&aiptek->intf->dev,
"aiptek_query failed: returned 0x%02x 0x%02x 0x%02x\n",
buf[0], buf[1], buf[2]);
@@ -1618,7 +1617,7 @@ static ssize_t show_firmwareCode(struct device *dev, struct device_attribute *at
static DEVICE_ATTR(firmware_code, S_IRUGO, show_firmwareCode, NULL);
-static struct attribute *aiptek_attributes[] = {
+static struct attribute *aiptek_dev_attrs[] = {
&dev_attr_size.attr,
&dev_attr_pointer_mode.attr,
&dev_attr_coordinate_mode.attr,
@@ -1642,9 +1641,7 @@ static struct attribute *aiptek_attributes[] = {
NULL
};
-static const struct attribute_group aiptek_attribute_group = {
- .attrs = aiptek_attributes,
-};
+ATTRIBUTE_GROUPS(aiptek_dev);
/***********************************************************************
* This routine is called when a tablet has been identified. It basically
@@ -1787,15 +1784,13 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
input_set_abs_params(inputdev, ABS_TILT_Y, AIPTEK_TILT_MIN, AIPTEK_TILT_MAX, 0, 0);
input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
- /* Verify that a device really has an endpoint */
- if (intf->cur_altsetting->desc.bNumEndpoints < 1) {
+ err = usb_find_common_endpoints(intf->cur_altsetting,
+ NULL, NULL, &endpoint, NULL);
+ if (err) {
dev_err(&intf->dev,
- "interface has %d endpoints, but must have minimum 1\n",
- intf->cur_altsetting->desc.bNumEndpoints);
- err = -EINVAL;
+ "interface has no int in endpoints, but must have minimum 1\n");
goto fail3;
}
- endpoint = &intf->cur_altsetting->endpoint[0].desc;
/* Go set up our URB, which is called when the tablet receives
* input.
@@ -1845,26 +1840,16 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
*/
usb_set_intfdata(intf, aiptek);
- /* Set up the sysfs files
- */
- err = sysfs_create_group(&intf->dev.kobj, &aiptek_attribute_group);
- if (err) {
- dev_warn(&intf->dev, "cannot create sysfs group err: %d\n",
- err);
- goto fail3;
- }
-
/* Register the tablet as an Input Device
*/
err = input_register_device(aiptek->inputdev);
if (err) {
dev_warn(&intf->dev,
"input_register_device returned err: %d\n", err);
- goto fail4;
+ goto fail3;
}
return 0;
- fail4: sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group);
fail3: usb_free_urb(aiptek->urb);
fail2: usb_free_coherent(usbdev, AIPTEK_PACKET_LENGTH, aiptek->data,
aiptek->data_dma);
@@ -1889,7 +1874,6 @@ static void aiptek_disconnect(struct usb_interface *intf)
*/
usb_kill_urb(aiptek->urb);
input_unregister_device(aiptek->inputdev);
- sysfs_remove_group(&intf->dev.kobj, &aiptek_attribute_group);
usb_free_urb(aiptek->urb);
usb_free_coherent(interface_to_usbdev(intf),
AIPTEK_PACKET_LENGTH,
@@ -1903,6 +1887,7 @@ static struct usb_driver aiptek_driver = {
.probe = aiptek_probe,
.disconnect = aiptek_disconnect,
.id_table = aiptek_ids,
+ .dev_groups = aiptek_dev_groups,
};
module_usb_driver(aiptek_driver);