diff options
Diffstat (limited to 'drivers/usb/atm/ueagle-atm.c')
| -rw-r--r-- | drivers/usb/atm/ueagle-atm.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/usb/atm/ueagle-atm.c b/drivers/usb/atm/ueagle-atm.c index ea071a5b6eee..99ac70e32556 100644 --- a/drivers/usb/atm/ueagle-atm.c +++ b/drivers/usb/atm/ueagle-atm.c @@ -2206,8 +2206,11 @@ static int uea_boot(struct uea_softc *sc) goto err1; } - sc->kthread = kthread_run(uea_kthread, sc, "ueagle-atm"); - if (sc->kthread == ERR_PTR(-ENOMEM)) { + /* Create worker thread, but don't start it here. Start it after + * all usbatm generic initialization is done. + */ + sc->kthread = kthread_create(uea_kthread, sc, "ueagle-atm"); + if (IS_ERR(sc->kthread)) { uea_err(INS_TO_USBDEV(sc), "failed to create thread\n"); goto err2; } @@ -2301,7 +2304,7 @@ out: return ret; } -static DEVICE_ATTR(stat_status, S_IWUGO | S_IRUGO, read_status, reboot); +static DEVICE_ATTR(stat_status, S_IWUSR | S_IRUGO, read_status, reboot); static ssize_t read_human_status(struct device *dev, struct device_attribute *attr, char *buf) @@ -2364,8 +2367,7 @@ out: return ret; } -static DEVICE_ATTR(stat_human_status, S_IWUGO | S_IRUGO, - read_human_status, NULL); +static DEVICE_ATTR(stat_human_status, S_IRUGO, read_human_status, NULL); static ssize_t read_delin(struct device *dev, struct device_attribute *attr, char *buf) @@ -2397,7 +2399,7 @@ out: return ret; } -static DEVICE_ATTR(stat_delin, S_IWUGO | S_IRUGO, read_delin, NULL); +static DEVICE_ATTR(stat_delin, S_IRUGO, read_delin, NULL); #define UEA_ATTR(name, reset) \ \ @@ -2625,6 +2627,7 @@ static struct usbatm_driver uea_usbatm_driver = { static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *usb = interface_to_usbdev(intf); + int ret; uea_enters(usb); uea_info(usb, "ADSL device founded vid (%#X) pid (%#X) Rev (%#X): %s\n", @@ -2638,7 +2641,19 @@ static int uea_probe(struct usb_interface *intf, const struct usb_device_id *id) if (UEA_IS_PREFIRM(id)) return uea_load_firmware(usb, UEA_CHIP_VERSION(id)); - return usbatm_usb_probe(intf, id, &uea_usbatm_driver); + ret = usbatm_usb_probe(intf, id, &uea_usbatm_driver); + if (ret == 0) { + struct usbatm_data *usbatm = usb_get_intfdata(intf); + struct uea_softc *sc = usbatm->driver_data; + + /* Ensure carrier is initialized to off as early as possible */ + UPDATE_ATM_SIGNAL(ATM_PHY_SIG_LOST); + + /* Only start the worker thread when all init is done */ + wake_up_process(sc->kthread); + } + + return ret; } static void uea_disconnect(struct usb_interface *intf) |