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authorOliver Neukum <oneukum@suse.com>2016-03-31 10:59:41 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-03-31 13:13:39 -0700
commit7edf2c9c08dccbad9134b89c2252594d9659b59e (patch)
treeb6595d71eff25ec3dd002a3ea281e56752754c4b /drivers/input
parentd314e9e80c5ea561b73584b73806c2ae9e30f503 (diff)
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')
-rw-r--r--drivers/input/tablet/acecad.c12
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);
}