167 	struct mutex mut;  member
193 	mutex_lock(&devpriv->mut);  in usbduxsigma_ai_cancel()
196 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_cancel()
319 	mutex_lock(&devpriv->mut);  in usbduxsigma_ao_cancel()
322 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_cancel()
603 	mutex_lock(&devpriv->mut);  in usbduxsigma_ai_inttrig()
610 			mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_inttrig()
615 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_inttrig()
632 	mutex_lock(&devpriv->mut);  in usbduxsigma_ai_cmd()
667 		mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_cmd()
680 			mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_cmd()
688 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_cmd()
706 	mutex_lock(&devpriv->mut);  in usbduxsigma_ai_insn_read()
708 		mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_insn_read()
725 		mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_insn_read()
734 			mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_insn_read()
744 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ai_insn_read()
757 	mutex_lock(&devpriv->mut);  in usbduxsigma_ao_insn_read()
759 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_insn_read()
774 	mutex_lock(&devpriv->mut);  in usbduxsigma_ao_insn_write()
776 		mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_insn_write()
786 			mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_insn_write()
791 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_insn_write()
807 	mutex_lock(&devpriv->mut);  in usbduxsigma_ao_inttrig()
814 			mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_inttrig()
819 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_inttrig()
850 		mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_cmdtest()
899 	mutex_lock(&devpriv->mut);  in usbduxsigma_ao_cmd()
918 			mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_cmd()
926 	mutex_unlock(&devpriv->mut);  in usbduxsigma_ao_cmd()
957 	mutex_lock(&devpriv->mut);  in usbduxsigma_dio_insn_bits()
984 	mutex_unlock(&devpriv->mut);  in usbduxsigma_dio_insn_bits()
1456 	mutex_init(&devpriv->mut);  in usbduxsigma_auto_attach()
1570 	mutex_lock(&devpriv->mut);  in usbduxsigma_detach()
1579 	mutex_unlock(&devpriv->mut);  in usbduxsigma_detach()
1581 	mutex_destroy(&devpriv->mut);  in usbduxsigma_detach()