diff options
| author |   Oliver Neukum <oneukum@suse.com> | 2016-03-31 10:59:41 -0700 |
|---|---|---|
| committer |   Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-31 13:13:39 -0700 |
| commit | 7edf2c9c08dccbad9134b89c2252594d9659b59e (patch) | |
| tree | b6595d71eff25ec3dd002a3ea281e56752754c4b /drivers/input/tablet | |
| parent | Input: sur40 - fix DMA on stack (diff) | |
| download | linux-dev-7edf2c9c08dccbad9134b89c2252594d9659b59e.tar.xz linux-dev-7edf2c9c08dccbad9134b89c2252594d9659b59e.zip | |
Input: acecad - stop saving struct usb_device
The device can now easily be derived from the interface.
Stop leaving a private copy.
Signed-off-by: Oliver Neukum <ONeukum@suse.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/tablet')
| -rw-r--r-- | drivers/input/tablet/acecad.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/input/tablet/acecad.c b/drivers/input/tablet/acecad.c index 889f6b77e8cb..e86e377a90f5 100644 --- a/drivers/input/tablet/acecad.c +++ b/drivers/input/tablet/acecad.c @@ -49,7 +49,6 @@ MODULE_LICENSE(DRIVER_LICENSE); struct usb_acecad { char name[128]; char phys[64]; - struct usb_device *usbdev; struct usb_interface *intf; struct input_dev *input; struct urb *irq; @@ -64,6 +63,7 @@ static void usb_acecad_irq(struct urb *urb) unsigned char *data = acecad->data; struct input_dev *dev = acecad->input; struct usb_interface *intf = acecad->intf; + struct usb_device *udev = interface_to_usbdev(intf); int prox, status; switch (urb->status) { @@ -110,15 +110,15 @@ resubmit: if (status) dev_err(&intf->dev, "can't resubmit intr, %s-%s/input0, status %d\n", - acecad->usbdev->bus->bus_name, - acecad->usbdev->devpath, status); + udev->bus->bus_name, + udev->devpath, status); } static int usb_acecad_open(struct input_dev *dev) { struct usb_acecad *acecad = input_get_drvdata(dev); - acecad->irq->dev = acecad->usbdev; + acecad->irq->dev = interface_to_usbdev(acecad->intf); if (usb_submit_urb(acecad->irq, GFP_KERNEL)) return -EIO; @@ -172,7 +172,6 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ goto fail2; } - acecad->usbdev = dev; acecad->intf = intf; acecad->input = input_dev; @@ -251,12 +250,13 @@ static int usb_acecad_probe(struct usb_interface *intf, const struct usb_device_ static void usb_acecad_disconnect(struct usb_interface *intf) { struct usb_acecad *acecad = usb_get_intfdata(intf); + struct usb_device *udev = interface_to_usbdev(intf); usb_set_intfdata(intf, NULL); input_unregister_device(acecad->input); usb_free_urb(acecad->irq); - usb_free_coherent(acecad->usbdev, 8, acecad->data, acecad->data_dma); + usb_free_coherent(udev, 8, acecad->data, acecad->data_dma); kfree(acecad); } |