diff options
Diffstat (limited to 'drivers/input/mouse/appletouch.c')
| -rw-r--r-- | drivers/input/mouse/appletouch.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c index 908b5b44052f..05edd75abca0 100644 --- a/drivers/input/mouse/appletouch.c +++ b/drivers/input/mouse/appletouch.c @@ -205,8 +205,8 @@ struct atp { bool overflow_warned; int x_old; /* last reported x/y, */ int y_old; /* used for smoothing */ - signed char xy_cur[ATP_XSENSORS + ATP_YSENSORS]; - signed char xy_old[ATP_XSENSORS + ATP_YSENSORS]; + u8 xy_cur[ATP_XSENSORS + ATP_YSENSORS]; + u8 xy_old[ATP_XSENSORS + ATP_YSENSORS]; int xy_acc[ATP_XSENSORS + ATP_YSENSORS]; int idlecount; /* number of empty packets */ struct work_struct work; @@ -531,7 +531,7 @@ static void atp_complete_geyser_1_2(struct urb *urb) for (i = 0; i < ATP_XSENSORS + ATP_YSENSORS; i++) { /* accumulate the change */ - signed char change = dev->xy_old[i] - dev->xy_cur[i]; + int change = dev->xy_old[i] - dev->xy_cur[i]; dev->xy_acc[i] -= change; /* prevent down drifting */ @@ -806,8 +806,8 @@ static int atp_probe(struct usb_interface *iface, if (!dev->urb) goto err_free_devs; - dev->data = usb_buffer_alloc(dev->udev, dev->info->datalen, GFP_KERNEL, - &dev->urb->transfer_dma); + dev->data = usb_alloc_coherent(dev->udev, dev->info->datalen, GFP_KERNEL, + &dev->urb->transfer_dma); if (!dev->data) goto err_free_urb; @@ -862,8 +862,8 @@ static int atp_probe(struct usb_interface *iface, return 0; err_free_buffer: - usb_buffer_free(dev->udev, dev->info->datalen, - dev->data, dev->urb->transfer_dma); + usb_free_coherent(dev->udev, dev->info->datalen, + dev->data, dev->urb->transfer_dma); err_free_urb: usb_free_urb(dev->urb); err_free_devs: @@ -881,8 +881,8 @@ static void atp_disconnect(struct usb_interface *iface) if (dev) { usb_kill_urb(dev->urb); input_unregister_device(dev->input); - usb_buffer_free(dev->udev, dev->info->datalen, - dev->data, dev->urb->transfer_dma); + usb_free_coherent(dev->udev, dev->info->datalen, + dev->data, dev->urb->transfer_dma); usb_free_urb(dev->urb); kfree(dev); } |