diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2018-08-03 15:26:00 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2019-06-22 23:54:39 -0700 |
| commit | 05ca38283afa5ad11de88395cf0b28c192766bc1 (patch) | |
| tree | 8bcc5cc020f1bdba7cb932674b30ea26d541da8a /drivers/input/joystick/iforce/iforce-usb.c | |
| parent | 9381758466f9939d84f6f70097c8883da9639379 (diff) | |
Input: iforce - introduce start and stop io transport ops
Add start_io() and stop_io() transport methods so that core
does not have to know the details.
Tested-by: Tim Schumacher <timschumi@gmx.de>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/joystick/iforce/iforce-usb.c')
| -rw-r--r-- | drivers/input/joystick/iforce/iforce-usb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index f7eeaad92602..10b583b5fc82 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -103,9 +103,26 @@ static int iforce_usb_get_id(struct iforce *iforce, u8 *packet) return -(iforce->edata[0] != packet[0]); } +static int iforce_usb_start_io(struct iforce *iforce) +{ + if (usb_submit_urb(iforce->irq, GFP_KERNEL)) + return -EIO; + + return 0; +} + +static void iforce_usb_stop_io(struct iforce *iforce) +{ + usb_kill_urb(iforce->irq); + usb_kill_urb(iforce->out); + usb_kill_urb(iforce->ctrl); +} + static const struct iforce_xport_ops iforce_usb_xport_ops = { .xmit = iforce_usb_xmit, .get_id = iforce_usb_get_id, + .start_io = iforce_usb_start_io, + .stop_io = iforce_usb_stop_io, }; static void iforce_usb_irq(struct urb *urb) |