Rewind v3.13-rc3+ (78fd82238d0e5716) to v3.12

5 files changed, 47 insertions, 386 deletions

diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
index e33d38c..570df9d 100644
--- a/drivers/tty/serial/8250/8250_core.c
+++ b/drivers/tty/serial/8250/8250_core.c
@@ -2322,7 +2322,7 @@ serial8250_do_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	if (up->capabilities & UART_CAP_FIFO && port->fifosize > 1) {
 		fcr = uart_config[port->type].fcr;
-		if ((baud < 2400 && !up->dma) || fifo_bug) {
+		if (baud < 2400 || fifo_bug) {
 			fcr &= ~UART_FCR_TRIGGER_MASK;
 			fcr |= UART_FCR_TRIGGER_1;
 		}
diff --git a/drivers/tty/serial/8250/8250_dw.c b/drivers/tty/serial/8250/8250_dw.c
index 4658e3e..daf710f 100644
--- a/drivers/tty/serial/8250/8250_dw.c
+++ b/drivers/tty/serial/8250/8250_dw.c
@@ -56,11 +56,11 @@
 
 
 struct dw8250_data {
-	u8			usr_reg;
-	int			last_mcr;
-	int			line;
-	struct clk		*clk;
-	struct uart_8250_dma	dma;
+	int		last_lcr;
+	int		last_mcr;
+	int		line;
+	struct clk	*clk;
+	u8		usr_reg;
 };
 
 static inline int dw8250_modify_msr(struct uart_port *p, int offset, int value)
@@ -76,33 +76,17 @@ static inline int dw8250_modify_msr(struct uart_port *p, int offset, int value)
 	return value;
 }
 
-static void dw8250_force_idle(struct uart_port *p)
-{
-	serial8250_clear_and_reinit_fifos(container_of
-					  (p, struct uart_8250_port, port));
-	(void)p->serial_in(p, UART_RX);
-}
-
 static void dw8250_serial_out(struct uart_port *p, int offset, int value)
 {
 	struct dw8250_data *d = p->private_data;
 
+	if (offset == UART_LCR)
+		d->last_lcr = value;
+
 	if (offset == UART_MCR)
 		d->last_mcr = value;
 
 	writeb(value, p->membase + (offset << p->regshift));
-
-	/* Make sure LCR write wasn't ignored */
-	if (offset == UART_LCR) {
-		int tries = 1000;
-		while (tries--) {
-			if (value == p->serial_in(p, UART_LCR))
-				return;
-			dw8250_force_idle(p);
-			writeb(value, p->membase + (UART_LCR << p->regshift));
-		}
-		dev_err(p->dev, "Couldn't set LCR to %d\n", value);
-	}
 }
 
 static unsigned int dw8250_serial_in(struct uart_port *p, int offset)
@@ -123,22 +107,13 @@ static void dw8250_serial_out32(struct uart_port *p, int offset, int value)
 {
 	struct dw8250_data *d = p->private_data;
 
+	if (offset == UART_LCR)
+		d->last_lcr = value;
+
 	if (offset == UART_MCR)
 		d->last_mcr = value;
 
 	writel(value, p->membase + (offset << p->regshift));
-
-	/* Make sure LCR write wasn't ignored */
-	if (offset == UART_LCR) {
-		int tries = 1000;
-		while (tries--) {
-			if (value == p->serial_in(p, UART_LCR))
-				return;
-			dw8250_force_idle(p);
-			writel(value, p->membase + (UART_LCR << p->regshift));
-		}
-		dev_err(p->dev, "Couldn't set LCR to %d\n", value);
-	}
 }
 
 static unsigned int dw8250_serial_in32(struct uart_port *p, int offset)
@@ -156,8 +131,9 @@ static int dw8250_handle_irq(struct uart_port *p)
 	if (serial8250_handle_irq(p, iir)) {
 		return 1;
 	} else if ((iir & UART_IIR_BUSY) == UART_IIR_BUSY) {
-		/* Clear the USR */
+		/* Clear the USR and write the LCR again. */
 		(void)p->serial_in(p, d->usr_reg);
+		p->serial_out(p, UART_LCR, d->last_lcr);
 
 		return 1;
 	}
@@ -177,14 +153,6 @@ dw8250_do_pm(struct uart_port *port, unsigned int state, unsigned int old)
 		pm_runtime_put_sync_suspend(port->dev);
 }
 
-static bool dw8250_dma_filter(struct dma_chan *chan, void *param)
-{
-	struct dw8250_data *data = param;
-
-	return chan->chan_id == data->dma.tx_chan_id ||
-	       chan->chan_id == data->dma.rx_chan_id;
-}
-
 static void dw8250_setup_port(struct uart_8250_port *up)
 {
 	struct uart_port	*p = &up->port;
@@ -273,8 +241,7 @@ static int dw8250_probe_of(struct uart_port *p,
 }
 
 #ifdef CONFIG_ACPI
-static int dw8250_probe_acpi(struct uart_8250_port *up,
-			     struct dw8250_data *data)
+static int dw8250_probe_acpi(struct uart_8250_port *up)
 {
 	const struct acpi_device_id *id;
 	struct uart_port *p = &up->port;
@@ -293,7 +260,9 @@ static int dw8250_probe_acpi(struct uart_8250_port *up,
 	if (!p->uartclk)
 		p->uartclk = (unsigned int)id->driver_data;
 
-	up->dma = &data->dma;
+	up->dma = devm_kzalloc(p->dev, sizeof(*up->dma), GFP_KERNEL);
+	if (!up->dma)
+		return -ENOMEM;
 
 	up->dma->rxconf.src_maxburst = p->fifosize / 4;
 	up->dma->txconf.dst_maxburst = p->fifosize / 4;
@@ -301,8 +270,7 @@ static int dw8250_probe_acpi(struct uart_8250_port *up,
 	return 0;
 }
 #else
-static inline int dw8250_probe_acpi(struct uart_8250_port *up,
-				    struct dw8250_data *data)
+static inline int dw8250_probe_acpi(struct uart_8250_port *up)
 {
 	return -ENODEV;
 }
@@ -346,12 +314,6 @@ static int dw8250_probe(struct platform_device *pdev)
 		uart.port.uartclk = clk_get_rate(data->clk);
 	}
 
-	data->dma.rx_chan_id = -1;
-	data->dma.tx_chan_id = -1;
-	data->dma.rx_param = data;
-	data->dma.tx_param = data;
-	data->dma.fn = dw8250_dma_filter;
-
 	uart.port.iotype = UPIO_MEM;
 	uart.port.serial_in = dw8250_serial_in;
 	uart.port.serial_out = dw8250_serial_out;
@@ -362,7 +324,7 @@ static int dw8250_probe(struct platform_device *pdev)
 		if (err)
 			return err;
 	} else if (ACPI_HANDLE(&pdev->dev)) {
-		err = dw8250_probe_acpi(&uart, data);
+		err = dw8250_probe_acpi(&uart);
 		if (err)
 			return err;
 	} else {
diff --git a/drivers/tty/serial/8250/8250_em.c b/drivers/tty/serial/8250/8250_em.c
index d1a9078..5f3bba1 100644
--- a/drivers/tty/serial/8250/8250_em.c
+++ b/drivers/tty/serial/8250/8250_em.c
@@ -122,7 +122,7 @@ static int serial8250_em_probe(struct platform_device *pdev)
 	up.port.dev = &pdev->dev;
 	up.port.private_data = priv;
 
-	clk_prepare_enable(priv->sclk);
+	clk_enable(priv->sclk);
 	up.port.uartclk = clk_get_rate(priv->sclk);
 
 	up.port.iotype = UPIO_MEM32;
@@ -134,7 +134,7 @@ static int serial8250_em_probe(struct platform_device *pdev)
 	ret = serial8250_register_8250_port(&up);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "unable to register 8250 port\n");
-		clk_disable_unprepare(priv->sclk);
+		clk_disable(priv->sclk);
 		return ret;
 	}
 
@@ -148,7 +148,7 @@ static int serial8250_em_remove(struct platform_device *pdev)
 	struct serial8250_em_priv *priv = platform_get_drvdata(pdev);
 
 	serial8250_unregister_port(priv->line);
-	clk_disable_unprepare(priv->sclk);
+	clk_disable(priv->sclk);
 	return 0;
 }
 
diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
index 4697a51..c810da7 100644
--- a/drivers/tty/serial/8250/8250_pci.c
+++ b/drivers/tty/serial/8250/8250_pci.c
@@ -9,7 +9,6 @@
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License.
  */
-#undef DEBUG
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -28,6 +27,8 @@
 
 #include "8250.h"
 
+#undef SERIAL_DEBUG_PCI
+
 /*
  * init function returns:
  *  > 0 - number of ports
@@ -62,7 +63,7 @@ static int pci_default_setup(struct serial_private*,
 
 static void moan_device(const char *str, struct pci_dev *dev)
 {
-	dev_err(&dev->dev,
+	printk(KERN_WARNING
 	       "%s: %s\n"
 	       "Please send the output of lspci -vv, this\n"
 	       "message (0x%04x,0x%04x,0x%04x,0x%04x), the\n"
@@ -232,7 +233,7 @@ static int pci_inteli960ni_init(struct pci_dev *dev)
 	/* is firmware started? */
 	pci_read_config_dword(dev, 0x44, (void *)&oldval);
 	if (oldval == 0x00001000L) { /* RESET value */
-		dev_dbg(&dev->dev, "Local i960 firmware missing\n");
+		printk(KERN_DEBUG "Local i960 firmware missing");
 		return -ENODEV;
 	}
 	return 0;
@@ -826,7 +827,7 @@ static int pci_netmos_9900_numports(struct pci_dev *dev)
 		if (sub_serports > 0) {
 			return sub_serports;
 		} else {
-			dev_err(&dev->dev, "NetMos/Mostech serial driver ignoring port on ambiguous config.\n");
+			printk(KERN_NOTICE "NetMos/Mostech serial driver ignoring port on ambiguous config.\n");
 			return 0;
 		}
 	}
@@ -930,7 +931,7 @@ static int pci_ite887x_init(struct pci_dev *dev)
 	}
 
 	if (!inta_addr[i]) {
-		dev_err(&dev->dev, "ite887x: could not find iobase\n");
+		printk(KERN_ERR "ite887x: could not find iobase\n");
 		return -ENODEV;
 	}
 
@@ -1023,9 +1024,9 @@ static int pci_oxsemi_tornado_init(struct pci_dev *dev)
 	/* Tornado device */
 	if (deviceID == 0x07000200) {
 		number_uarts = ioread8(p + 4);
-		dev_dbg(&dev->dev,
+		printk(KERN_DEBUG
 			"%d ports detected on Oxford PCI Express device\n",
-			number_uarts);
+								number_uarts);
 	}
 	pci_iounmap(dev, p);
 	return number_uarts;
@@ -1307,29 +1308,6 @@ static int pci_default_setup(struct serial_private *priv,
 	return setup_port(priv, port, bar, offset, board->reg_shift);
 }
 
-static int pci_pericom_setup(struct serial_private *priv,
-		  const struct pciserial_board *board,
-		  struct uart_8250_port *port, int idx)
-{
-	unsigned int bar, offset = board->first_offset, maxnr;
-
-	bar = FL_GET_BASE(board->flags);
-	if (board->flags & FL_BASE_BARS)
-		bar += idx;
-	else
-		offset += idx * board->uart_offset;
-
-	maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >>
-		(board->reg_shift + 3);
-
-	if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
-		return 1;
-
-	port->port.uartclk = 14745600;
-
-	return setup_port(priv, port, bar, offset, board->reg_shift);
-}
-
 static int
 ce4100_serial_setup(struct serial_private *priv,
 		  const struct pciserial_board *board,
@@ -1346,120 +1324,6 @@ ce4100_serial_setup(struct serial_private *priv,
 	return ret;
 }
 
-#define PCI_DEVICE_ID_INTEL_BYT_UART1	0x0f0a
-#define PCI_DEVICE_ID_INTEL_BYT_UART2	0x0f0c
-
-#define BYT_PRV_CLK			0x800
-#define BYT_PRV_CLK_EN			(1 << 0)
-#define BYT_PRV_CLK_M_VAL_SHIFT		1
-#define BYT_PRV_CLK_N_VAL_SHIFT		16
-#define BYT_PRV_CLK_UPDATE		(1 << 31)
-
-#define BYT_GENERAL_REG			0x808
-#define BYT_GENERAL_DIS_RTS_N_OVERRIDE	(1 << 3)
-
-#define BYT_TX_OVF_INT			0x820
-#define BYT_TX_OVF_INT_MASK		(1 << 1)
-
-static void
-byt_set_termios(struct uart_port *p, struct ktermios *termios,
-		struct ktermios *old)
-{
-	unsigned int baud = tty_termios_baud_rate(termios);
-	unsigned int m = 6912;
-	unsigned int n = 15625;
-	u32 reg;
-
-	/* For baud rates 1M, 2M, 3M and 4M the dividers must be adjusted. */
-	if (baud == 1000000 || baud == 2000000 || baud == 4000000) {
-		m = 64;
-		n = 100;
-
-		p->uartclk = 64000000;
-	} else if (baud == 3000000) {
-		m = 48;
-		n = 100;
-
-		p->uartclk = 48000000;
-	} else {
-		p->uartclk = 44236800;
-	}
-
-	/* Reset the clock */
-	reg = (m << BYT_PRV_CLK_M_VAL_SHIFT) | (n << BYT_PRV_CLK_N_VAL_SHIFT);
-	writel(reg, p->membase + BYT_PRV_CLK);
-	reg |= BYT_PRV_CLK_EN | BYT_PRV_CLK_UPDATE;
-	writel(reg, p->membase + BYT_PRV_CLK);
-
-	/*
-	 * If auto-handshake mechanism is not enabled,
-	 * disable rts_n override
-	 */
-	reg = readl(p->membase + BYT_GENERAL_REG);
-	reg &= ~BYT_GENERAL_DIS_RTS_N_OVERRIDE;
-	if (termios->c_cflag & CRTSCTS)
-		reg |= BYT_GENERAL_DIS_RTS_N_OVERRIDE;
-	writel(reg, p->membase + BYT_GENERAL_REG);
-
-	serial8250_do_set_termios(p, termios, old);
-}
-
-static bool byt_dma_filter(struct dma_chan *chan, void *param)
-{
-	return chan->chan_id == *(int *)param;
-}
-
-static int
-byt_serial_setup(struct serial_private *priv,
-		 const struct pciserial_board *board,
-		 struct uart_8250_port *port, int idx)
-{
-	struct uart_8250_dma *dma;
-	int ret;
-
-	dma = devm_kzalloc(port->port.dev, sizeof(*dma), GFP_KERNEL);
-	if (!dma)
-		return -ENOMEM;
-
-	switch (priv->dev->device) {
-	case PCI_DEVICE_ID_INTEL_BYT_UART1:
-		dma->rx_chan_id = 3;
-		dma->tx_chan_id = 2;
-		break;
-	case PCI_DEVICE_ID_INTEL_BYT_UART2:
-		dma->rx_chan_id = 5;
-		dma->tx_chan_id = 4;
-		break;
-	default:
-		return -EINVAL;
-	}
-
-	dma->rxconf.slave_id = dma->rx_chan_id;
-	dma->rxconf.src_maxburst = 16;
-
-	dma->txconf.slave_id = dma->tx_chan_id;
-	dma->txconf.dst_maxburst = 16;
-
-	dma->fn = byt_dma_filter;
-	dma->rx_param = &dma->rx_chan_id;
-	dma->tx_param = &dma->tx_chan_id;
-
-	ret = pci_default_setup(priv, board, port, idx);
-	port->port.iotype = UPIO_MEM;
-	port->port.type = PORT_16550A;
-	port->port.flags = (port->port.flags | UPF_FIXED_PORT | UPF_FIXED_TYPE);
-	port->port.set_termios = byt_set_termios;
-	port->port.fifosize = 64;
-	port->tx_loadsz = 64;
-	port->dma = dma;
-	port->capabilities = UART_CAP_FIFO | UART_CAP_AFE;
-
-	/* Disable Tx counter interrupts */
-	writel(BYT_TX_OVF_INT_MASK, port->port.membase + BYT_TX_OVF_INT);
-
-	return ret;
-}
-
 static int
 pci_omegapci_setup(struct serial_private *priv,
 		      const struct pciserial_board *board,
@@ -1480,80 +1344,17 @@ pci_brcm_trumanage_setup(struct serial_private *priv,
 	return ret;
 }
 
-static int pci_fintek_setup(struct serial_private *priv,
-			    const struct pciserial_board *board,
-			    struct uart_8250_port *port, int idx)
-{
-	struct pci_dev *pdev = priv->dev;
-	unsigned long base;
-	unsigned long iobase;
-	unsigned long ciobase = 0;
-	u8 config_base;
-
-	/*
-	 * We are supposed to be able to read these from the PCI config space,
-	 * but the values there don't seem to match what we need to use, so
-	 * just use these hard-coded values for now, as they are correct.
-	 */
-	switch (idx) {
-	case 0: iobase = 0xe000; config_base = 0x40; break;
-	case 1: iobase = 0xe008; config_base = 0x48; break;
-	case 2: iobase = 0xe010; config_base = 0x50; break;
-	case 3: iobase = 0xe018; config_base = 0x58; break;
-	case 4: iobase = 0xe020; config_base = 0x60; break;
-	case 5: iobase = 0xe028; config_base = 0x68; break;
-	case 6: iobase = 0xe030; config_base = 0x70; break;
-	case 7: iobase = 0xe038; config_base = 0x78; break;
-	case 8: iobase = 0xe040; config_base = 0x80; break;
-	case 9: iobase = 0xe048; config_base = 0x88; break;
-	case 10: iobase = 0xe050; config_base = 0x90; break;
-	case 11: iobase = 0xe058; config_base = 0x98; break;
-	default:
-		/* Unknown number of ports, get out of here */
-		return -EINVAL;
-	}
-
-	if (idx < 4) {
-		base = pci_resource_start(priv->dev, 3);
-		ciobase = (int)(base + (0x8 * idx));
-	}
-
-	dev_dbg(&pdev->dev, "%s: idx=%d iobase=0x%lx ciobase=0x%lx config_base=0x%2x\n",
-		__func__, idx, iobase, ciobase, config_base);
-
-	/* Enable UART I/O port */
-	pci_write_config_byte(pdev, config_base + 0x00, 0x01);
-
-	/* Select 128-byte FIFO and 8x FIFO threshold */
-	pci_write_config_byte(pdev, config_base + 0x01, 0x33);
-
-	/* LSB UART */
-	pci_write_config_byte(pdev, config_base + 0x04, (u8)(iobase & 0xff));
-
-	/* MSB UART */
-	pci_write_config_byte(pdev, config_base + 0x05, (u8)((iobase & 0xff00) >> 8));
-
-	/* irq number, this usually fails, but the spec says to do it anyway. */
-	pci_write_config_byte(pdev, config_base + 0x06, pdev->irq);
-
-	port->port.iotype = UPIO_PORT;
-	port->port.iobase = iobase;
-	port->port.mapbase = 0;
-	port->port.membase = NULL;
-	port->port.regshift = 0;
-
-	return 0;
-}
-
 static int skip_tx_en_setup(struct serial_private *priv,
 			const struct pciserial_board *board,
 			struct uart_8250_port *port, int idx)
 {
 	port->port.flags |= UPF_NO_TXEN_TEST;
-	dev_dbg(&priv->dev->dev,
-		"serial8250: skipping TxEn test for device [%04x:%04x] subsystem [%04x:%04x]\n",
-		priv->dev->vendor, priv->dev->device,
-		priv->dev->subsystem_vendor, priv->dev->subsystem_device);
+	printk(KERN_DEBUG "serial8250: skipping TxEn test for device "
+			  "[%04x:%04x] subsystem [%04x:%04x]\n",
+			  priv->dev->vendor,
+			  priv->dev->device,
+			  priv->dev->subsystem_vendor,
+			  priv->dev->subsystem_device);
 
 	return pci_default_setup(priv, board, port, idx);
 }
@@ -1861,20 +1662,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.subdevice	= PCI_ANY_ID,
 		.setup		= kt_serial_setup,
 	},
-	{
-		.vendor		= PCI_VENDOR_ID_INTEL,
-		.device		= PCI_DEVICE_ID_INTEL_BYT_UART1,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= byt_serial_setup,
-	},
-	{
-		.vendor		= PCI_VENDOR_ID_INTEL,
-		.device		= PCI_DEVICE_ID_INTEL_BYT_UART2,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= byt_serial_setup,
-	},
 	/*
 	 * ITE
 	 */
@@ -2039,31 +1826,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.exit		= pci_plx9050_exit,
 	},
 	/*
-	 * Pericom
-	 */
-	{
-		.vendor		= 0x12d8,
-		.device		= 0x7952,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= pci_pericom_setup,
-	},
-	{
-		.vendor		= 0x12d8,
-		.device		= 0x7954,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= pci_pericom_setup,
-	},
-	{
-		.vendor		= 0x12d8,
-		.device		= 0x7958,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= pci_pericom_setup,
-	},
-
-	/*
 	 * PLX
 	 */
 	{
@@ -2493,27 +2255,6 @@ static struct pci_serial_quirk pci_serial_quirks[] __refdata = {
 		.subdevice	= PCI_ANY_ID,
 		.setup		= pci_brcm_trumanage_setup,
 	},
-	{
-		.vendor		= 0x1c29,
-		.device		= 0x1104,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= pci_fintek_setup,
-	},
-	{
-		.vendor		= 0x1c29,
-		.device		= 0x1108,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= pci_fintek_setup,
-	},
-	{
-		.vendor		= 0x1c29,
-		.device		= 0x1112,
-		.subvendor	= PCI_ANY_ID,
-		.subdevice	= PCI_ANY_ID,
-		.setup		= pci_fintek_setup,
-	},
 
 	/*
 	 * Default "match everything" terminator entry
@@ -2708,13 +2449,9 @@ enum pci_board_num_t {
 	pbn_ADDIDATA_PCIe_4_3906250,
 	pbn_ADDIDATA_PCIe_8_3906250,
 	pbn_ce4100_1_115200,
-	pbn_byt,
 	pbn_omegapci,
 	pbn_NETMOS9900_2s_115200,
 	pbn_brcm_trumanage,
-	pbn_fintek_4,
-	pbn_fintek_8,
-	pbn_fintek_12,
 };
 
 /*
@@ -3448,13 +3185,6 @@ static struct pciserial_board pci_boards[] = {
 		.base_baud	= 921600,
 		.reg_shift      = 2,
 	},
-	[pbn_byt] = {
-		.flags		= FL_BASE0,
-		.num_ports	= 1,
-		.base_baud	= 2764800,
-		.uart_offset	= 0x80,
-		.reg_shift      = 2,
-	},
 	[pbn_omegapci] = {
 		.flags		= FL_BASE0,
 		.num_ports	= 8,
@@ -3472,24 +3202,6 @@ static struct pciserial_board pci_boards[] = {
 		.reg_shift	= 2,
 		.base_baud	= 115200,
 	},
-	[pbn_fintek_4] = {
-		.num_ports	= 4,
-		.uart_offset	= 8,
-		.base_baud	= 115200,
-		.first_offset	= 0x40,
-	},
-	[pbn_fintek_8] = {
-		.num_ports	= 8,
-		.uart_offset	= 8,
-		.base_baud	= 115200,
-		.first_offset	= 0x40,
-	},
-	[pbn_fintek_12] = {
-		.num_ports	= 12,
-		.uart_offset	= 8,
-		.base_baud	= 115200,
-		.first_offset	= 0x40,
-	},
 };
 
 static const struct pci_device_id blacklist[] = {
@@ -3650,15 +3362,14 @@ pciserial_init_ports(struct pci_dev *dev, const struct pciserial_board *board)
 		if (quirk->setup(priv, board, &uart, i))
 			break;
 
-		dev_dbg(&dev->dev, "Setup PCI port: port %lx, irq %d, type %d\n",
-			uart.port.iobase, uart.port.irq, uart.port.iotype);
+#ifdef SERIAL_DEBUG_PCI
+		printk(KERN_DEBUG "Setup PCI port: port %lx, irq %d, type %d\n",
+		       uart.port.iobase, uart.port.irq, uart.port.iotype);
+#endif
 
 		priv->line[i] = serial8250_register_8250_port(&uart);
 		if (priv->line[i] < 0) {
-			dev_err(&dev->dev,
-				"Couldn't register serial port %lx, irq %d, type %d, error %d\n",
-				uart.port.iobase, uart.port.irq,
-				uart.port.iotype, priv->line[i]);
+			printk(KERN_WARNING "Couldn't register serial port %s: %d\n", pci_name(dev), priv->line[i]);
 			break;
 		}
 	}
@@ -3751,7 +3462,7 @@ pciserial_init_one(struct pci_dev *dev, const struct pci_device_id *ent)
 	}
 
 	if (ent->driver_data >= ARRAY_SIZE(pci_boards)) {
-		dev_err(&dev->dev, "invalid driver_data: %ld\n",
+		printk(KERN_ERR "pci_init_one: invalid driver_data: %ld\n",
 			ent->driver_data);
 		return -EINVAL;
 	}
@@ -3809,6 +3520,8 @@ static void pciserial_remove_one(struct pci_dev *dev)
 {
 	struct serial_private *priv = pci_get_drvdata(dev);
 
+	pci_set_drvdata(dev, NULL);
+
 	pciserial_remove_ports(priv);
 
 	pci_disable_device(dev);
@@ -3842,7 +3555,7 @@ static int pciserial_resume_one(struct pci_dev *dev)
 		err = pci_enable_device(dev);
 		/* FIXME: We cannot simply error out here */
 		if (err)
-			dev_err(&dev->dev, "Unable to re-enable ports, trying to continue.\n");
+			printk(KERN_ERR "pciserial: Unable to re-enable ports, trying to continue.\n");
 		pciserial_resume_ports(priv);
 	}
 	return 0;
@@ -5135,15 +4848,6 @@ static struct pci_device_id serial_pci_tbl[] = {
 	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_CE4100_UART,
 		PCI_ANY_ID,  PCI_ANY_ID, 0, 0,
 		pbn_ce4100_1_115200 },
-	/* Intel BayTrail */
-	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_UART1,
-		PCI_ANY_ID,  PCI_ANY_ID,
-		PCI_CLASS_COMMUNICATION_SERIAL << 8, 0xff0000,
-		pbn_byt },
-	{	PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_BYT_UART2,
-		PCI_ANY_ID,  PCI_ANY_ID,
-		PCI_CLASS_COMMUNICATION_SERIAL << 8, 0xff0000,
-		pbn_byt },
 
 	/*
 	 * Cronyx Omega PCI
@@ -5214,11 +4918,6 @@ static struct pci_device_id serial_pci_tbl[] = {
 		0,
 		0, pbn_exar_XR17V358 },
 
-	/* Fintek PCI serial cards */
-	{ PCI_DEVICE(0x1c29, 0x1104), .driver_data = pbn_fintek_4 },
-	{ PCI_DEVICE(0x1c29, 0x1108), .driver_data = pbn_fintek_8 },
-	{ PCI_DEVICE(0x1c29, 0x1112), .driver_data = pbn_fintek_12 },
-
 	/*
 	 * These entries match devices with class COMMUNICATION_SERIAL,
 	 * COMMUNICATION_MODEM or COMMUNICATION_MULTISERIAL
diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 2332991..f3b306e 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -41,7 +41,7 @@ config SERIAL_8250_DEPRECATED_OPTIONS
 	  accept kernel parameters in both forms like 8250_core.nr_uarts=4 and
 	  8250.nr_uarts=4. We now renamed the module back to 8250, but if
 	  anybody noticed in 3.7 and changed their userspace we still have to
-	  keep the 8250_core.* options around until they revert the changes
+	  keep the 8350_core.* options around until they revert the changes
 	  they already did.
 
 	  If 8250 is built as a module, this adds 8250_core alias instead.