--- drivers/input/xen-kbdfront.c
+++ drivers/input/xen-kbdfront.c
@@ -105,7 +105,7 @@ static irqreturn_t input_handler(int rq,
static int __devinit xenkbd_probe(struct xenbus_device *dev,
const struct xenbus_device_id *id)
{
- int ret, i;
+ int ret, i, abs;
struct xenkbd_info *info;
struct input_dev *kbd, *ptr;
@@ -123,6 +123,11 @@ static int __devinit xenkbd_probe(struct
if (!info->page)
goto error_nomem;
+ if (xenbus_scanf(XBT_NIL, dev->otherend, "feature-abs-pointer", "%d", &abs) < 0)
+ abs = 0;
+ if (abs)
+ xenbus_printf(XBT_NIL, dev->nodename, "request-abs-pointer", "1");
+
/* keyboard */
kbd = input_allocate_device();
if (!kbd)
@@ -132,11 +137,12 @@ static int __devinit xenkbd_probe(struct
kbd->id.bustype = BUS_PCI;
kbd->id.vendor = 0x5853;
kbd->id.product = 0xffff;
- kbd->evbit[0] = BIT(EV_KEY);
+
+ __set_bit(EV_KEY, kbd->evbit);
for (i = KEY_ESC; i < KEY_UNKNOWN; i++)
- set_bit(i, kbd->keybit);
+ __set_bit(i, kbd->keybit);
for (i = KEY_OK; i < KEY_MAX; i++)
- set_bit(i, kbd->keybit);
+ __set_bit(i, kbd->keybit);
ret = input_register_device(kbd);
if (ret) {
@@ -155,12 +161,20 @@ static int __devinit xenkbd_probe(struct
ptr->id.bustype = BUS_PCI;
ptr->id.vendor = 0x5853;
ptr->id.product = 0xfffe;
- ptr->evbit[0] = BIT(EV_KEY) | BIT(EV_REL) | BIT(EV_ABS);
+
+ if (abs) {
+ __set_bit(EV_ABS, ptr->evbit);
+ input_set_abs_params(ptr, ABS_X, 0, XENFB_WIDTH, 0, 0);
+ input_set_abs_params(ptr, ABS_Y, 0, XENFB_HEIGHT, 0, 0);
+ } else {
+ input_set_capability(ptr, EV_REL, REL_X);
+ input_set_capability(ptr, EV_REL, REL_Y);
+ }
+ input_set_capability(ptr, EV_REL, REL_WHEEL);
+
+ __set_bit(EV_KEY, ptr->evbit);
for (i = BTN_LEFT; i <= BTN_TASK; i++)
- set_bit(i, ptr->keybit);
- ptr->relbit[0] = BIT(REL_X) | BIT(REL_Y) | BIT(REL_WHEEL);
- input_set_abs_params(ptr, ABS_X, 0, XENFB_WIDTH, 0, 0);
- input_set_abs_params(ptr, ABS_Y, 0, XENFB_HEIGHT, 0, 0);
+ __set_bit(i, ptr->keybit);
ret = input_register_device(ptr);
if (ret) {
@@ -267,7 +281,7 @@ static void xenkbd_backend_changed(struc
enum xenbus_state backend_state)
{
struct xenkbd_info *info = dev_get_drvdata(&dev->dev);
- int ret, val;
+ int val;
switch (backend_state) {
case XenbusStateInitialising:
@@ -278,17 +292,6 @@ static void xenkbd_backend_changed(struc
case XenbusStateInitWait:
InitWait:
- ret = xenbus_scanf(XBT_NIL, info->xbdev->otherend,
- "feature-abs-pointer", "%d", &val);
- if (ret < 0)
- val = 0;
- if (val) {
- ret = xenbus_printf(XBT_NIL, info->xbdev->nodename,
- "request-abs-pointer", "1");
- if (ret)
- printk(KERN_WARNING
- "xenkbd: can't request abs-pointer");
- }
xenbus_switch_state(dev, XenbusStateConnected);
break;
projects / ziggy471-frankenstein-kernel.git / blobdiff