---

yaml
---
r: 325713
b: refs/heads/master
c: 6971c63
h: refs/heads/master
i:
  325711: eb38385
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9303ac158fcd5f69c032e06391a9a12d3ccb343e
+refs/heads/master: 6971c635af27b1d18d409e337e70bae25d2fa8ec

trunk/drivers/parport/parport_serial.c

@@ -62,6 +62,7 @@ enum parport_pc_pci_cards {
 	timedia_9079a,
 	timedia_9079b,
 	timedia_9079c,
+	wch_ch353_2s1p,
 };
 
 /* each element directly indexed from enum list, above */
@@ -145,6 +146,7 @@ static struct parport_pc_pci cards[] __devinitdata = {
 	/* timedia_9079a */             { 1, { { 2, 3 }, } },
 	/* timedia_9079b */             { 1, { { 2, 3 }, } },
 	/* timedia_9079c */             { 1, { { 2, 3 }, } },
+	/* wch_ch353_2s1p*/             { 1, { { 2, -1}, } },
 };
 
 static struct pci_device_id parport_serial_pci_tbl[] = {
@@ -243,7 +245,8 @@ static struct pci_device_id parport_serial_pci_tbl[] = {
 	{ 0x1409, 0x7168, 0x1409, 0xb079, 0, 0, timedia_9079a },
 	{ 0x1409, 0x7168, 0x1409, 0xc079, 0, 0, timedia_9079b },
 	{ 0x1409, 0x7168, 0x1409, 0xd079, 0, 0, timedia_9079c },
-
+	/* WCH CARDS */
+	{ 0x4348, 0x7053, 0x4348, 0x3253, 0, 0, wch_ch353_2s1p},
 	{ 0, } /* terminate list */
 };
 MODULE_DEVICE_TABLE(pci,parport_serial_pci_tbl);
@@ -460,6 +463,12 @@ static struct pciserial_board pci_parport_serial_boards[] __devinitdata = {
 		.base_baud	= 921600,
 		.uart_offset	= 8,
 	},
+	[wch_ch353_2s1p] = {
+		.flags          = FL_BASE0|FL_BASE_BARS,
+		.num_ports      = 2,
+		.base_baud      = 115200,
+		.uart_offset    = 8,
+	},
 };
 
 struct parport_serial_private {

trunk/drivers/tty/serial/8250/8250_pci.c

@@ -1164,6 +1164,16 @@ pci_xr17c154_setup(struct serial_private *priv,
 	return pci_default_setup(priv, board, port, idx);
 }
 
+static int
+pci_wch_ch353_setup(struct serial_private *priv,
+                    const struct pciserial_board *board,
+                    struct uart_8250_port *port, int idx)
+{
+	port->port.flags |= UPF_FIXED_TYPE;
+	port->port.type = PORT_16550A;
+	return pci_default_setup(priv, board, port, idx);
+}
+
 #define PCI_VENDOR_ID_SBSMODULARIO	0x124B
 #define PCI_SUBVENDOR_ID_SBSMODULARIO	0x124B
 #define PCI_DEVICE_ID_OCTPRO		0x0001
@@ -1737,6 +1747,14 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.subdevice	= PCI_ANY_ID,
 		.setup		= pci_omegapci_setup,
 	},
+	/* WCH CH353 2S1P card (16550 clone) */
+	{
+		.vendor         = 0x4348,
+		.device         = 0x7053,
+		.subvendor      = 0x4348,
+		.subdevice      = 0x3253,
+		.setup          = pci_wch_ch353_setup,
+	},
 	/*
 	 * ASIX devices with FIFO bug
 	 */
@@ -2636,10 +2654,14 @@ static struct pciserial_board pci_boards[] __devinitdata = {
 	},
 };
 
-static const struct pci_device_id softmodem_blacklist[] = {
+static const struct pci_device_id blacklist[] = {
+	/* softmodems */
 	{ PCI_VDEVICE(AL, 0x5457), }, /* ALi Corporation M5457 AC'97 Modem */
 	{ PCI_VDEVICE(MOTOROLA, 0x3052), }, /* Motorola Si3052-based modem */
 	{ PCI_DEVICE(0x1543, 0x3052), }, /* Si3052-based modem, default IDs */
+
+	/* multi-io cards handled by parport_serial */
+	{ PCI_DEVICE(0x4348, 0x7053), }, /* WCH CH353 2S1P */
 };
 
 /*
@@ -2650,7 +2672,7 @@ static const struct pci_device_id softmodem_blacklist[] = {
 static int __devinit
 serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
 {
-	const struct pci_device_id *blacklist;
+	const struct pci_device_id *bldev;
 	int num_iomem, num_port, first_port = -1, i;
 
 	/*
@@ -2667,13 +2689,13 @@ serial_pci_guess_board(struct pci_dev *dev, struct pciserial_board *board)
 
 	/*
 	 * Do not access blacklisted devices that are known not to
-	 * feature serial ports.
+	 * feature serial ports or are handled by other modules.
 	 */
-	for (blacklist = softmodem_blacklist;
-	     blacklist < softmodem_blacklist + ARRAY_SIZE(softmodem_blacklist);
-	     blacklist++) {
-		if (dev->vendor == blacklist->vendor &&
-		    dev->device == blacklist->device)
+	for (bldev = blacklist;
+	     bldev < blacklist + ARRAY_SIZE(blacklist);
+	     bldev++) {
+		if (dev->vendor == bldev->vendor &&
+		    dev->device == bldev->device)
 			return -ENODEV;
 	}