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path: root/drivers/input/tablet/acecad.c
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Diffstat (limited to 'drivers/input/tablet/acecad.c')
-rw-r--r--drivers/input/tablet/acecad.c90
1 files changed, 41 insertions, 49 deletions
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c
index 670c61c5a516..aea9a9399a36 100644
--- a/drivers/input/tablet/acecad.c
+++ b/drivers/input/tablet/acecad.c
@@ -66,18 +66,18 @@ static void usb_acecad_irq(struct urb *urb)
int prox, status;
switch (urb->status) {
- case 0:
- /* success */
- break;
- case -ECONNRESET:
- case -ENOENT:
- case -ESHUTDOWN:
- /* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __func__, urb->status);
- return;
- default:
- dbg("%s - nonzero urb status received: %d", __func__, urb->status);
- goto resubmit;
+ case 0:
+ /* success */
+ break;
+ case -ECONNRESET:
+ case -ENOENT:
+ case -ESHUTDOWN:
+ /* this urb is terminated, clean up */
+ dbg("%s - urb shutting down with status: %d", __func__, urb->status);
+ return;
+ default:
+ dbg("%s - nonzero urb status received: %d", __func__, urb->status);
+ goto resubmit;
}
prox = (data[0] & 0x04) >> 2;
@@ -135,7 +135,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
struct usb_acecad *acecad;
struct input_dev *input_dev;
int pipe, maxp;
- int err = -ENOMEM;
+ int err;
if (interface->desc.bNumEndpoints != 1)
return -ENODEV;
@@ -155,7 +155,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
goto fail1;
}
- acecad->data = usb_buffer_alloc(dev, 8, GFP_KERNEL, &acecad->data_dma);
+ acecad->data = usb_alloc_coherent(dev, 8, GFP_KERNEL, &acecad->data_dma);
if (!acecad->data) {
err= -ENOMEM;
goto fail1;
@@ -193,40 +193,34 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
input_dev->close = usb_acecad_close;
input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
- input_dev->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
- BIT_MASK(ABS_PRESSURE);
- input_dev->keybit[BIT_WORD(BTN_LEFT)] = BIT_MASK(BTN_LEFT) |
- BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE);
input_dev->keybit[BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_TOOL_PEN) |
BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS) |
BIT_MASK(BTN_STYLUS2);
switch (id->driver_info) {
- case 0:
- input_dev->absmax[ABS_X] = 5000;
- input_dev->absmax[ABS_Y] = 3750;
- input_dev->absmax[ABS_PRESSURE] = 512;
- if (!strlen(acecad->name))
- snprintf(acecad->name, sizeof(acecad->name),
- "USB Acecad Flair Tablet %04x:%04x",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
- break;
- case 1:
- input_dev->absmax[ABS_X] = 3000;
- input_dev->absmax[ABS_Y] = 2250;
- input_dev->absmax[ABS_PRESSURE] = 1024;
- if (!strlen(acecad->name))
- snprintf(acecad->name, sizeof(acecad->name),
- "USB Acecad 302 Tablet %04x:%04x",
- le16_to_cpu(dev->descriptor.idVendor),
- le16_to_cpu(dev->descriptor.idProduct));
- break;
+ case 0:
+ input_set_abs_params(input_dev, ABS_X, 0, 5000, 4, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, 3750, 4, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 512, 0, 0);
+ if (!strlen(acecad->name))
+ snprintf(acecad->name, sizeof(acecad->name),
+ "USB Acecad Flair Tablet %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+ break;
+
+ case 1:
+ input_set_abs_params(input_dev, ABS_X, 0, 53000, 4, 0);
+ input_set_abs_params(input_dev, ABS_Y, 0, 2250, 4, 0);
+ input_set_abs_params(input_dev, ABS_PRESSURE, 0, 1024, 0, 0);
+ if (!strlen(acecad->name))
+ snprintf(acecad->name, sizeof(acecad->name),
+ "USB Acecad 302 Tablet %04x:%04x",
+ le16_to_cpu(dev->descriptor.idVendor),
+ le16_to_cpu(dev->descriptor.idProduct));
+ break;
}
- input_dev->absfuzz[ABS_X] = 4;
- input_dev->absfuzz[ABS_Y] = 4;
-
usb_fill_int_urb(acecad->irq, dev, pipe,
acecad->data, maxp > 8 ? 8 : maxp,
usb_acecad_irq, acecad, endpoint->bInterval);
@@ -241,7 +235,7 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_
return 0;
- fail2: usb_buffer_free(dev, 8, acecad->data, acecad->data_dma);
+ fail2: usb_free_coherent(dev, 8, acecad->data, acecad->data_dma);
fail1: input_free_device(input_dev);
kfree(acecad);
return err;
@@ -252,13 +246,11 @@ static void usb_acecad_disconnect(struct usb_interface *intf)
struct usb_acecad *acecad = usb_get_intfdata(intf);
usb_set_intfdata(intf, NULL);
- if (acecad) {
- usb_kill_urb(acecad->irq);
- input_unregister_device(acecad->input);
- usb_free_urb(acecad->irq);
- usb_buffer_free(interface_to_usbdev(intf), 10, acecad->data, acecad->data_dma);
- kfree(acecad);
- }
+
+ input_unregister_device(acecad->input);
+ usb_free_urb(acecad->irq);
+ usb_free_coherent(acecad->usbdev, 8, acecad->data, acecad->data_dma);
+ kfree(acecad);
}
static struct usb_device_id usb_acecad_id_table [] = {