diff options
Diffstat (limited to 'drivers/hid/hid-core.c')
| -rw-r--r-- | drivers/hid/hid-core.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 017fc20167d..3dacbcd7e41 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -648,6 +648,9 @@ int hid_parse_report(struct hid_device *device, __u8 *start, hid_parser_reserved }; + if (device->driver->report_fixup) + device->driver->report_fixup(device, start, size); + device->rdesc = kmalloc(size, GFP_KERNEL); if (device->rdesc == NULL) return -ENOMEM; @@ -1152,15 +1155,20 @@ static int hid_device_probe(struct device *dev) int ret = 0; if (!hdev->driver) { - if (hdrv->probe) { - ret = -ENODEV; + id = hid_match_id(hdev, hdrv->id_table); + if (id == NULL) + return -ENODEV; - id = hid_match_id(hdev, hdrv->id_table); - if (id) - ret = hdrv->probe(hdev, id); + hdev->driver = hdrv; + if (hdrv->probe) { + ret = hdrv->probe(hdev, id); + } else { /* default probe */ + ret = hid_parse(hdev); + if (!ret) + ret = hid_hw_start(hdev); } - if (!ret) - hdev->driver = hdrv; + if (ret) + hdev->driver = NULL; } return ret; } @@ -1173,6 +1181,8 @@ static int hid_device_remove(struct device *dev) if (hdrv) { if (hdrv->remove) hdrv->remove(hdev); + else /* default remove */ + hid_hw_stop(hdev); hdev->driver = NULL; } |