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-rw-r--r--drivers/hid/hid-magicmouse.c7
-rw-r--r--drivers/hid/hid-wacom.c81
-rw-r--r--drivers/hid/hidraw.c8
-rw-r--r--drivers/hid/usbhid/hid-core.c2
-rw-r--r--drivers/hid/usbhid/hiddev.c2
5 files changed, 58 insertions, 42 deletions
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index f0fbd7bd239..2ab71758e2e 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -405,6 +405,13 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h
__set_bit(REL_HWHEEL, input->relbit);
}
} else { /* USB_DEVICE_ID_APPLE_MAGICTRACKPAD */
+ /* input->keybit is initialized with incorrect button info
+ * for Magic Trackpad. There really is only one physical
+ * button (BTN_LEFT == BTN_MOUSE). Make sure we don't
+ * advertise buttons that don't exist...
+ */
+ __clear_bit(BTN_RIGHT, input->keybit);
+ __clear_bit(BTN_MIDDLE, input->keybit);
__set_bit(BTN_MOUSE, input->keybit);
__set_bit(BTN_TOOL_FINGER, input->keybit);
__set_bit(BTN_TOOL_DOUBLETAP, input->keybit);
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index 72ca689b647..17bb88f782b 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -304,11 +304,51 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report,
return 1;
}
+static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage, unsigned long **bit,
+ int *max)
+{
+ struct input_dev *input = hi->input;
+
+ __set_bit(INPUT_PROP_POINTER, input->propbit);
+
+ /* Basics */
+ input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
+
+ __set_bit(REL_WHEEL, input->relbit);
+
+ __set_bit(BTN_TOOL_PEN, input->keybit);
+ __set_bit(BTN_TOUCH, input->keybit);
+ __set_bit(BTN_STYLUS, input->keybit);
+ __set_bit(BTN_STYLUS2, input->keybit);
+ __set_bit(BTN_LEFT, input->keybit);
+ __set_bit(BTN_RIGHT, input->keybit);
+ __set_bit(BTN_MIDDLE, input->keybit);
+
+ /* Pad */
+ input->evbit[0] |= BIT(EV_MSC);
+
+ __set_bit(MSC_SERIAL, input->mscbit);
+
+ __set_bit(BTN_0, input->keybit);
+ __set_bit(BTN_1, input->keybit);
+ __set_bit(BTN_TOOL_FINGER, input->keybit);
+
+ /* Distance, rubber and mouse */
+ __set_bit(BTN_TOOL_RUBBER, input->keybit);
+ __set_bit(BTN_TOOL_MOUSE, input->keybit);
+
+ input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
+ input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
+ input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
+ input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
+
+ return 0;
+}
+
static int wacom_probe(struct hid_device *hdev,
const struct hid_device_id *id)
{
- struct hid_input *hidinput;
- struct input_dev *input;
struct wacom_data *wdata;
int ret;
@@ -370,42 +410,6 @@ static int wacom_probe(struct hid_device *hdev,
goto err_ac;
}
#endif
- hidinput = list_entry(hdev->inputs.next, struct hid_input, list);
- input = hidinput->input;
-
- __set_bit(INPUT_PROP_POINTER, input->propbit);
-
- /* Basics */
- input->evbit[0] |= BIT(EV_KEY) | BIT(EV_ABS) | BIT(EV_REL);
-
- __set_bit(REL_WHEEL, input->relbit);
-
- __set_bit(BTN_TOOL_PEN, input->keybit);
- __set_bit(BTN_TOUCH, input->keybit);
- __set_bit(BTN_STYLUS, input->keybit);
- __set_bit(BTN_STYLUS2, input->keybit);
- __set_bit(BTN_LEFT, input->keybit);
- __set_bit(BTN_RIGHT, input->keybit);
- __set_bit(BTN_MIDDLE, input->keybit);
-
- /* Pad */
- input->evbit[0] |= BIT(EV_MSC);
-
- __set_bit(MSC_SERIAL, input->mscbit);
-
- __set_bit(BTN_0, input->keybit);
- __set_bit(BTN_1, input->keybit);
- __set_bit(BTN_TOOL_FINGER, input->keybit);
-
- /* Distance, rubber and mouse */
- __set_bit(BTN_TOOL_RUBBER, input->keybit);
- __set_bit(BTN_TOOL_MOUSE, input->keybit);
-
- input_set_abs_params(input, ABS_X, 0, 16704, 4, 0);
- input_set_abs_params(input, ABS_Y, 0, 12064, 4, 0);
- input_set_abs_params(input, ABS_PRESSURE, 0, 511, 0, 0);
- input_set_abs_params(input, ABS_DISTANCE, 0, 32, 0, 0);
-
return 0;
#ifdef CONFIG_HID_WACOM_POWER_SUPPLY
@@ -448,6 +452,7 @@ static struct hid_driver wacom_driver = {
.probe = wacom_probe,
.remove = wacom_remove,
.raw_event = wacom_raw_event,
+ .input_mapped = wacom_input_mapped,
};
static int __init wacom_init(void)
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index c79578b5a78..6d65d4e3512 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -272,8 +272,10 @@ static int hidraw_open(struct inode *inode, struct file *file)
dev = hidraw_table[minor];
if (!dev->open++) {
err = hid_hw_power(dev->hid, PM_HINT_FULLON);
- if (err < 0)
+ if (err < 0) {
+ dev->open--;
goto out_unlock;
+ }
err = hid_hw_open(dev->hid);
if (err < 0) {
@@ -510,13 +512,12 @@ void hidraw_disconnect(struct hid_device *hid)
{
struct hidraw *hidraw = hid->hidraw;
+ mutex_lock(&minors_lock);
hidraw->exist = 0;
device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
- mutex_lock(&minors_lock);
hidraw_table[hidraw->minor] = NULL;
- mutex_unlock(&minors_lock);
if (hidraw->open) {
hid_hw_close(hid);
@@ -524,6 +525,7 @@ void hidraw_disconnect(struct hid_device *hid)
} else {
kfree(hidraw);
}
+ mutex_unlock(&minors_lock);
}
EXPORT_SYMBOL_GPL(hidraw_disconnect);
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index ad978f5748d..77e705c2209 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1270,7 +1270,7 @@ static void hid_cancel_delayed_stuff(struct usbhid_device *usbhid)
static void hid_cease_io(struct usbhid_device *usbhid)
{
- del_timer(&usbhid->io_retry);
+ del_timer_sync(&usbhid->io_retry);
usb_kill_urb(usbhid->urbin);
usb_kill_urb(usbhid->urbctrl);
usb_kill_urb(usbhid->urbout);
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index 7c1188b53c3..4ef02b269a7 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -641,6 +641,8 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
struct usb_device *dev = hid_to_usb_dev(hid);
struct usbhid_device *usbhid = hid->driver_data;
+ memset(&dinfo, 0, sizeof(dinfo));
+
dinfo.bustype = BUS_USB;
dinfo.busnum = dev->bus->busnum;
dinfo.devnum = dev->devnum;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-29 02:07:53 +0000