diff options
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/vmk80xx.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/staging/comedi/drivers/vmk80xx.c b/drivers/staging/comedi/drivers/vmk80xx.c index a9aa9885fc86..00a115d988dc 100644 --- a/drivers/staging/comedi/drivers/vmk80xx.c +++ b/drivers/staging/comedi/drivers/vmk80xx.c @@ -210,7 +210,6 @@ struct vmk80xx_private { unsigned char *usb_rx_buf; unsigned char *usb_tx_buf; unsigned long flags; - int attached; }; static struct vmk80xx_private vmb[VMK80XX_MAX_BOARDS]; @@ -528,8 +527,6 @@ static int rudimentary_check(struct vmk80xx_private *devpriv, int dir) { if (!devpriv) return -EFAULT; - if (!devpriv->attached) - return -ENODEV; if (dir & DIR_IN) { if (test_bit(TRANS_IN_BUSY, &devpriv->flags)) return -EBUSY; @@ -1280,8 +1277,6 @@ static int vmk80xx_attach_common(struct comedi_device *dev, s->insn_write = vmk80xx_pwm_winsn; } - devpriv->attached = 1; - up(&devpriv->limit_sem); return 0; @@ -1300,8 +1295,6 @@ static int vmk80xx_auto_attach(struct comedi_device *dev, break; if (i == VMK80XX_MAX_BOARDS) ret = -ENODEV; - else if (vmb[i].attached) - ret = -EBUSY; else ret = vmk80xx_attach_common(dev, &vmb[i]); mutex_unlock(&glb_mutex); |