add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/drivers/net/wan/sbni.c
..
..
@@ -260,11 +260,12 @@
260
260
 		return  sbni_isa_probe( dev );
261
261
 	/* otherwise we have to perform search our adapter */
262
262
 
263
-	if( io[ num ] != -1 )
264
-		dev->base_addr	= io[ num ],
263
+	if( io[ num ] != -1 ) {
264
+		dev->base_addr	= io[ num ];
265
265
 		dev->irq	= irq[ num ];
266
-	else if( scandone  ||  io[ 0 ] != -1 )
266
+	} else if( scandone  ||  io[ 0 ] != -1 ) {
267
267
 		return  -ENODEV;
268
+	}
268
269
 
269
270
 	/* if io[ num ] contains non-zero address, then that is on ISA bus */
270
271
 	if( dev->base_addr )
..
..
@@ -399,12 +400,13 @@
399
400
 	nl->maxframe  = DEFAULT_FRAME_LEN;
400
401
 	nl->csr1.rate = baud[ num ];
401
402
 
402
-	if( (nl->cur_rxl_index = rxl[ num ]) == -1 )
403
+	if( (nl->cur_rxl_index = rxl[ num ]) == -1 ) {
403
404
 		/* autotune rxl */
404
-		nl->cur_rxl_index = DEF_RXL,
405
+		nl->cur_rxl_index = DEF_RXL;
405
406
 		nl->delta_rxl = DEF_RXL_DELTA;
406
-	else
407
+	} else {
407
408
 		nl->delta_rxl = 0;
409
+	}
408
410
 	nl->csr1.rxl  = rxl_tab[ nl->cur_rxl_index ];
409
411
 	if( inb( ioaddr + CSR0 ) & 0x01 )
410
412
 		nl->state |= FL_SLOW_MODE;
..
..
@@ -512,13 +514,15 @@
512
514
 
513
515
 	do {
514
516
 		repeat = 0;
515
-		if( inb( dev->base_addr + CSR0 ) & (RC_RDY | TR_RDY) )
516
-			handle_channel( dev ),
517
+		if( inb( dev->base_addr + CSR0 ) & (RC_RDY | TR_RDY) ) {
518
+			handle_channel( dev );
517
519
 			repeat = 1;
520
+		}
518
521
 		if( nl->second  && 	/* second channel present */
519
-		    (inb( nl->second->base_addr+CSR0 ) & (RC_RDY | TR_RDY)) )
520
-			handle_channel( nl->second ),
522
+		    (inb( nl->second->base_addr+CSR0 ) & (RC_RDY | TR_RDY)) ) {
523
+			handle_channel( nl->second );
521
524
 			repeat = 1;
525
+		}
522
526
 	} while( repeat );
523
527
 
524
528
 	if( nl->second )
..
..
@@ -610,11 +614,12 @@
610
614
 		nl->state |= FL_PREV_OK;
611
615
 		if( framelen > 4 )
612
616
 			nl->in_stats.all_rx_number++;
613
-	} else
614
-		nl->state &= ~FL_PREV_OK,
615
-		change_level( dev ),
616
-		nl->in_stats.all_rx_number++,
617
+	} else {
618
+		nl->state &= ~FL_PREV_OK;
619
+		change_level( dev );
620
+		nl->in_stats.all_rx_number++;
617
621
 		nl->in_stats.bad_rx_number++;
622
+	}
618
623
 
619
624
 	return  !frame_ok  ||  framelen > 4;
620
625
 }
..
..
@@ -689,9 +694,10 @@
689
694
 	*crc_p = calc_crc32( *crc_p, skb->data + nl->outpos, len );
690
695
 
691
696
 	/* if packet too short we should write some more bytes to pad */
692
-	for( len = nl->framelen - len;  len--; )
693
-		outb( 0, dev->base_addr + DAT ),
697
+	for( len = nl->framelen - len;  len--; ) {
698
+		outb( 0, dev->base_addr + DAT );
694
699
 		*crc_p = CRC32( 0, *crc_p );
700
+	}
695
701
 }
696
702
 
697
703
 
..
..
@@ -703,9 +709,10 @@
703
709
 
704
710
 	int  frame_ok;
705
711
 
706
-	if( is_first )
707
-		nl->wait_frameno = frameno,
712
+	if( is_first ) {
713
+		nl->wait_frameno = frameno;
708
714
 		nl->inppos = 0;
715
+	}
709
716
 
710
717
 	if( nl->wait_frameno == frameno ) {
711
718
 
..
..
@@ -717,33 +724,35 @@
717
724
 		 * error was occurred... drop entire packet
718
725
 		 */
719
726
 		else if( (frame_ok = skip_tail( dev->base_addr, framelen, crc ))
720
-			 != 0 )
721
-			nl->wait_frameno = 0,
722
-			nl->inppos = 0,
727
+			 != 0 ) {
728
+			nl->wait_frameno = 0;
729
+			nl->inppos = 0;
723
730
 #ifdef CONFIG_SBNI_MULTILINE
724
-			nl->master->stats.rx_errors++,
731
+			nl->master->stats.rx_errors++;
725
732
 			nl->master->stats.rx_missed_errors++;
726
733
 #else
727
-		        dev->stats.rx_errors++,
734
+		        dev->stats.rx_errors++;
728
735
 			dev->stats.rx_missed_errors++;
729
736
 #endif
737
+		}
730
738
 			/* now skip all frames until is_first != 0 */
731
739
 	} else
732
740
 		frame_ok = skip_tail( dev->base_addr, framelen, crc );
733
741
 
734
-	if( is_first  &&  !frame_ok )
742
+	if( is_first  &&  !frame_ok ) {
735
743
 		/*
736
744
 		 * Frame has been broken, but we had already stored
737
745
 		 * is_first... Drop entire packet.
738
746
 		 */
739
-		nl->wait_frameno = 0,
747
+		nl->wait_frameno = 0;
740
748
 #ifdef CONFIG_SBNI_MULTILINE
741
-		nl->master->stats.rx_errors++,
749
+		nl->master->stats.rx_errors++;
742
750
 		nl->master->stats.rx_crc_errors++;
743
751
 #else
744
-		dev->stats.rx_errors++,
752
+		dev->stats.rx_errors++;
745
753
 		dev->stats.rx_crc_errors++;
746
754
 #endif
755
+	}
747
756
 
748
757
 	return  frame_ok;
749
758
 }
..
..
@@ -761,7 +770,7 @@
761
770
 	dev->stats.tx_packets++;
762
771
 	dev->stats.tx_bytes += nl->tx_buf_p->len;
763
772
 #endif
764
-	dev_kfree_skb_irq( nl->tx_buf_p );
773
+	dev_consume_skb_irq(nl->tx_buf_p);
765
774
 
766
775
 	nl->tx_buf_p = NULL;
767
776
 
..
..
@@ -782,17 +791,18 @@
782
791
 		if( nl->state & FL_WAIT_ACK ) {
783
792
 			nl->outpos += nl->framelen;
784
793
 
785
-			if( --nl->tx_frameno )
794
+			if( --nl->tx_frameno ) {
786
795
 				nl->framelen = min_t(unsigned int,
787
796
 						   nl->maxframe,
788
797
 						   nl->tx_buf_p->len - nl->outpos);
789
-			else
790
-				send_complete( dev ),
798
+			} else {
799
+				send_complete( dev );
791
800
 #ifdef CONFIG_SBNI_MULTILINE
792
801
 				netif_wake_queue( nl->master );
793
802
 #else
794
803
 				netif_wake_queue( dev );
795
804
 #endif
805
+			}
796
806
 		}
797
807
 	}
798
808
 
..
..
@@ -872,16 +882,17 @@
872
882
 {
873
883
 	struct net_local  *nl = netdev_priv(dev);
874
884
 
875
-	if( nl->tx_buf_p )
876
-		dev_kfree_skb_any( nl->tx_buf_p ),
877
-		nl->tx_buf_p = NULL,
885
+	if( nl->tx_buf_p ) {
886
+		dev_kfree_skb_any( nl->tx_buf_p );
887
+		nl->tx_buf_p = NULL;
878
888
 #ifdef CONFIG_SBNI_MULTILINE
879
-		nl->master->stats.tx_errors++,
889
+		nl->master->stats.tx_errors++;
880
890
 		nl->master->stats.tx_carrier_errors++;
881
891
 #else
882
-		dev->stats.tx_errors++,
892
+		dev->stats.tx_errors++;
883
893
 		dev->stats.tx_carrier_errors++;
884
894
 #endif
895
+	}
885
896
 
886
897
 	nl->tx_frameno	= 0;
887
898
 	nl->framelen	= 0;
..
..
@@ -1327,12 +1338,13 @@
1327
1338
 
1328
1339
 		spin_lock( &nl->lock );
1329
1340
 		flags = *(struct sbni_flags*) &ifr->ifr_ifru;
1330
-		if( flags.fixed_rxl )
1331
-			nl->delta_rxl = 0,
1341
+		if( flags.fixed_rxl ) {
1342
+			nl->delta_rxl = 0;
1332
1343
 			nl->cur_rxl_index = flags.rxl;
1333
-		else
1334
-			nl->delta_rxl = DEF_RXL_DELTA,
1344
+		} else {
1345
+			nl->delta_rxl = DEF_RXL_DELTA;
1335
1346
 			nl->cur_rxl_index = DEF_RXL;
1347
+		}
1336
1348
 
1337
1349
 		nl->csr1.rxl = rxl_tab[ nl->cur_rxl_index ];
1338
1350
 		nl->csr1.rate = flags.rate;
..
..
@@ -1526,13 +1538,16 @@
1526
1538
 		(*dest[ parm ])[ n ] = simple_strtol( p, &p, 0 );
1527
1539
 		if( !*p  ||  *p == ')' )
1528
1540
 			return 1;
1529
-		if( *p == ';' )
1530
-			++p, ++n, parm = 0;
1531
-		else if( *p++ != ',' )
1541
+		if( *p == ';' ) {
1542
+			++p;
1543
+			++n;
1544
+			parm = 0;
1545
+		} else if( *p++ != ',' ) {
1532
1546
 			break;
1533
-		else
1547
+		} else {
1534
1548
 			if( ++parm >= 5 )
1535
1549
 				break;
1550
+		}
1536
1551
 	}
1537
1552
 bad_param:
1538
1553
 	pr_err("Error in sbni kernel parameter!\n");