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hc
2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 
 kernel/drivers/staging/comedi/drivers/dt282x.c
....@@ -484,14 +484,7 @@
484484 		s->async->events |= COMEDI_CB_EOA;
485485 		return;
486486 	}
487
-#if 0
488
-	/* clear the dual dma flag, making this the last dma segment */
489
-	/* XXX probably wrong */
490
-	if (!devpriv->ntrig) {
491
-		devpriv->supcsr &= ~DT2821_SUPCSR_DDMA;
492
-		outw(devpriv->supcsr, dev->iobase + DT2821_SUPCSR_REG);
493
-	}
494
-#endif
487
+
495488 	/* restart the channel */
496489 	dt282x_prep_ai_dma(dev, dma->cur_dma, 0);
497490 
....@@ -534,28 +527,7 @@
534527 		s_ao->async->events |= COMEDI_CB_ERROR;
535528 		handled = 1;
536529 	}
537
-#if 0
538
-	if (adcsr & DT2821_ADCSR_ADDONE) {
539
-		unsigned short data;
540530 
541
-		data = inw(dev->iobase + DT2821_ADDAT_REG);
542
-		data &= s->maxdata;
543
-		if (devpriv->ad_2scomp)
544
-			data = comedi_offset_munge(s, data);
545
-
546
-		comedi_buf_write_samples(s, &data, 1);
547
-
548
-		devpriv->nread--;
549
-		if (!devpriv->nread) {
550
-			s->async->events |= COMEDI_CB_EOA;
551
-		} else {
552
-			if (supcsr & DT2821_SUPCSR_SCDN)
553
-				outw(devpriv->supcsr | DT2821_SUPCSR_STRIG,
554
-				     dev->iobase + DT2821_SUPCSR_REG);
555
-		}
556
-		handled = 1;
557
-	}
558
-#endif
559531 	comedi_handle_events(dev, s);
560532 	if (s_ao)
561533 		comedi_handle_events(dev, s_ao);
....@@ -1195,6 +1167,6 @@
11951167 };
11961168 module_comedi_driver(dt282x_driver);
11971169 
1198
-MODULE_AUTHOR("Comedi http://www.comedi.org");
1170
+MODULE_AUTHOR("Comedi https://www.comedi.org");
11991171 MODULE_DESCRIPTION("Comedi driver for Data Translation DT2821 series");
12001172 MODULE_LICENSE("GPL");