diff options
Diffstat (limited to 'drivers/hid/hid-multitouch.c')
| -rw-r--r-- | drivers/hid/hid-multitouch.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 86fd7f4b1b26..65ea23be9677 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -113,6 +113,7 @@ struct mt_device { struct mt_slot curdata; /* placeholder of incoming data */ struct mt_class mtclass; /* our mt device class */ struct timer_list release_timer; /* to release sticky fingers */ + struct hid_device *hdev; /* hid_device we're attached to */ struct mt_fields *fields; /* temporary placeholder for storing the multitouch fields */ unsigned long mt_io_flags; /* mt flags (MT_IO_FLAGS_*) */ @@ -1288,10 +1289,10 @@ static void mt_release_contacts(struct hid_device *hid) td->num_received = 0; } -static void mt_expired_timeout(unsigned long arg) +static void mt_expired_timeout(struct timer_list *t) { - struct hid_device *hdev = (void *)arg; - struct mt_device *td = hid_get_drvdata(hdev); + struct mt_device *td = from_timer(td, t, release_timer); + struct hid_device *hdev = td->hdev; /* * An input report came in just before we release the sticky fingers, @@ -1322,6 +1323,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) dev_err(&hdev->dev, "cannot allocate multitouch data\n"); return -ENOMEM; } + td->hdev = hdev; td->mtclass = *mtclass; td->inputmode = -1; td->maxcontact_report_id = -1; @@ -1373,7 +1375,7 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id) */ hdev->quirks |= HID_QUIRK_NO_INIT_REPORTS; - setup_timer(&td->release_timer, mt_expired_timeout, (long)hdev); + timer_setup(&td->release_timer, mt_expired_timeout, 0); ret = hid_parse(hdev); if (ret != 0) |