diff options
author | Oliver Neukum <oneukum@suse.com> | 2016-03-31 19:59:59 +0200 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2016-03-31 22:13:40 +0200 |
commit | c630901860c3b8ecc22097269fd4605cf584126c (patch) | |
tree | a70a2498c5c1d4f77fbb304486720349c61bfe5a | |
parent | Input: acecad - stop saving struct usb_device (diff) | |
download | linux-c630901860c3b8ecc22097269fd4605cf584126c.tar.xz linux-c630901860c3b8ecc22097269fd4605cf584126c.zip |
Input: aiptek - 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>
-rw-r--r-- | drivers/input/tablet/aiptek.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c index 78ca44840d60..4613f0aefd08 100644 --- a/drivers/input/tablet/aiptek.c +++ b/drivers/input/tablet/aiptek.c @@ -307,7 +307,6 @@ struct aiptek_settings { struct aiptek { struct input_dev *inputdev; /* input device struct */ - struct usb_device *usbdev; /* usb device struct */ struct usb_interface *intf; /* usb interface struct */ struct urb *urb; /* urb for incoming reports */ dma_addr_t data_dma; /* our dma stuffage */ @@ -847,7 +846,7 @@ static int aiptek_open(struct input_dev *inputdev) { struct aiptek *aiptek = input_get_drvdata(inputdev); - aiptek->urb->dev = aiptek->usbdev; + aiptek->urb->dev = interface_to_usbdev(aiptek->intf); if (usb_submit_urb(aiptek->urb, GFP_KERNEL) != 0) return -EIO; @@ -873,8 +872,10 @@ aiptek_set_report(struct aiptek *aiptek, unsigned char report_type, unsigned char report_id, void *buffer, int size) { - return usb_control_msg(aiptek->usbdev, - usb_sndctrlpipe(aiptek->usbdev, 0), + struct usb_device *udev = interface_to_usbdev(aiptek->intf); + + return usb_control_msg(udev, + usb_sndctrlpipe(udev, 0), USB_REQ_SET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_OUT, (report_type << 8) + report_id, @@ -886,8 +887,10 @@ aiptek_get_report(struct aiptek *aiptek, unsigned char report_type, unsigned char report_id, void *buffer, int size) { - return usb_control_msg(aiptek->usbdev, - usb_rcvctrlpipe(aiptek->usbdev, 0), + struct usb_device *udev = interface_to_usbdev(aiptek->intf); + + return usb_control_msg(udev, + usb_rcvctrlpipe(udev, 0), USB_REQ_GET_REPORT, USB_TYPE_CLASS | USB_RECIP_INTERFACE | USB_DIR_IN, (report_type << 8) + report_id, @@ -1729,7 +1732,6 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) } aiptek->inputdev = inputdev; - aiptek->usbdev = usbdev; aiptek->intf = intf; aiptek->ifnum = intf->altsetting[0].desc.bInterfaceNumber; aiptek->inDelay = 0; @@ -1833,8 +1835,8 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id) * input. */ usb_fill_int_urb(aiptek->urb, - aiptek->usbdev, - usb_rcvintpipe(aiptek->usbdev, + usbdev, + usb_rcvintpipe(usbdev, endpoint->bEndpointAddress), aiptek->data, 8, aiptek_irq, aiptek, endpoint->bInterval); |