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2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c

 kernel/drivers/usb/serial/io_ti.c
..
..
@@ -168,6 +168,7 @@
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 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_8S) },
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 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416) },
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 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416B) },
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+	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_E5805A) },
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 	{ }
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 };
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..
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@@ -206,6 +207,7 @@
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 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_8S) },
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 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416) },
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 	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_TI_EDGEPORT_416B) },
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+	{ USB_DEVICE(USB_VENDOR_ID_ION, ION_DEVICE_ID_E5805A) },
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 	{ }
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 };
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..
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@@ -2437,45 +2439,26 @@
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 	return result;
2438
2440
 }
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2441
 
2440
-static int get_serial_info(struct edgeport_port *edge_port,
2441
-				struct serial_struct __user *retinfo)
2442
+static int get_serial_info(struct tty_struct *tty,
2443
+				struct serial_struct *ss)
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2444
 {
2443
-	struct serial_struct tmp;
2445
+	struct usb_serial_port *port = tty->driver_data;
2446
+	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
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2447
 	unsigned cwait;
2445
2448
 
2446
2449
 	cwait = edge_port->port->port.closing_wait;
2447
2450
 	if (cwait != ASYNC_CLOSING_WAIT_NONE)
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2451
 		cwait = jiffies_to_msecs(cwait) / 10;
2449
2452
 
2450
-	memset(&tmp, 0, sizeof(tmp));
2451
-
2452
-	tmp.type		= PORT_16550A;
2453
-	tmp.line		= edge_port->port->minor;
2454
-	tmp.port		= edge_port->port->port_number;
2455
-	tmp.irq			= 0;
2456
-	tmp.xmit_fifo_size	= edge_port->port->bulk_out_size;
2457
-	tmp.baud_base		= 9600;
2458
-	tmp.close_delay		= 5*HZ;
2459
-	tmp.closing_wait	= cwait;
2460
-
2461
-	if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
2462
-		return -EFAULT;
2453
+	ss->type		= PORT_16550A;
2454
+	ss->line		= edge_port->port->minor;
2455
+	ss->port		= edge_port->port->port_number;
2456
+	ss->irq			= 0;
2457
+	ss->xmit_fifo_size	= edge_port->port->bulk_out_size;
2458
+	ss->baud_base		= 9600;
2459
+	ss->close_delay		= 5*HZ;
2460
+	ss->closing_wait	= cwait;
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2461
 	return 0;
2464
-}
2465
-
2466
-static int edge_ioctl(struct tty_struct *tty,
2467
-					unsigned int cmd, unsigned long arg)
2468
-{
2469
-	struct usb_serial_port *port = tty->driver_data;
2470
-	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
2471
-
2472
-	switch (cmd) {
2473
-	case TIOCGSERIAL:
2474
-		dev_dbg(&port->dev, "%s - TIOCGSERIAL\n", __func__);
2475
-		return get_serial_info(edge_port,
2476
-				(struct serial_struct __user *) arg);
2477
-	}
2478
-	return -ENOIOCTLCMD;
2479
2462
 }
2480
2463
 
2481
2464
 static void edge_break(struct tty_struct *tty, int break_state)
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..
@@ -2738,7 +2721,7 @@
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2721
 	.release		= edge_release,
2739
2722
 	.port_probe		= edge_port_probe,
2740
2723
 	.port_remove		= edge_port_remove,
2741
-	.ioctl			= edge_ioctl,
2724
+	.get_serial		= get_serial_info,
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2725
 	.set_termios		= edge_set_termios,
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2726
 	.tiocmget		= edge_tiocmget,
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2727
 	.tiocmset		= edge_tiocmset,
..
..
@@ -2777,7 +2760,7 @@
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2760
 	.release		= edge_release,
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2761
 	.port_probe		= edge_port_probe,
2779
2762
 	.port_remove		= edge_port_remove,
2780
-	.ioctl			= edge_ioctl,
2763
+	.get_serial		= get_serial_info,
2781
2764
 	.set_termios		= edge_set_termios,
2782
2765
 	.tiocmget		= edge_tiocmget,
2783
2766
 	.tiocmset		= edge_tiocmset,