Merge branch 'master'

15 files changed, 947 insertions, 44 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 54ab70e..6d4f9ce 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1374,7 +1374,7 @@ config FORCEDETH
 
 config CS89x0
 	tristate "CS89x0 support"
-	depends on (NET_PCI && ISA) || ARCH_PNX0105 || ARCH_IXDP2X01
+	depends on (NET_PCI && (ISA || ARCH_IXDP2X01)) || ARCH_PNX0105 || MACH_MP1000
 	---help---
 	  Support for CS89x0 chipset based Ethernet cards. If you have a
 	  network (Ethernet) card of this type, say Y and read the
diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
index c56d86d..3d50e95 100644
--- a/drivers/net/arm/am79c961a.c
+++ b/drivers/net/arm/am79c961a.c
@@ -29,6 +29,7 @@
 
 #include <asm/system.h>
 #include <asm/irq.h>
+#include <asm/hardware.h>
 #include <asm/io.h>
 
 #define TX_BUFFERS 15
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index a6078ad..bfdae10 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -182,6 +182,10 @@ static unsigned int cs8900_irq_map[] = {IRQ_IXDP2X01_CS8900, 0, 0, 0};
 #define CIRRUS_DEFAULT_IRQ	VH_INTC_INT_NUM_CASCADED_INTERRUPT_1 /* Event inputs bank 1 - ID 35/bit 3 */
 static unsigned int netcard_portlist[] __initdata = {CIRRUS_DEFAULT_BASE, 0};
 static unsigned int cs8900_irq_map[] = {CIRRUS_DEFAULT_IRQ, 0, 0, 0};
+#elif defined(CONFIG_MACH_MP1000)
+#include <asm/arch/mp1000-seprom.h>
+static unsigned int netcard_portlist[] __initdata = {MP1000_EIO_BASE+0x300, 0};
+static unsigned int cs8900_irq_map[] = {IRQ_EINT3,0,0,0};
 #else
 static unsigned int netcard_portlist[] __initdata =
    { 0x300, 0x320, 0x340, 0x360, 0x200, 0x220, 0x240, 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0, 0};
@@ -590,6 +594,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
 			cnt -= j;
 		}
 	} else
+#elif defined(CONFIG_MACH_MP1000)
+	if (1) {
+		memcpy(dev->dev_addr, get_eeprom_mac_address(), ETH_ALEN);
+	} else
 #endif
 
         if ((readreg(dev, PP_SelfST) & (EEPROM_OK | EEPROM_PRESENT)) == 
@@ -649,6 +657,10 @@ cs89x0_probe1(struct net_device *dev, int ioaddr, int modular)
 	if (1) {
 		printk(KERN_NOTICE "cs89x0: No EEPROM on HiCO.SH4\n");
 	} else
+#elif defined(CONFIG_MACH_MP1000)
+	if (1) {
+		lp->force |= FORCE_RJ45;
+	} else
 #endif
 	if ((readreg(dev, PP_SelfST) & EEPROM_PRESENT) == 0)
 		printk(KERN_WARNING "cs89x0: No EEPROM, relying on command line....\n");
@@ -1231,7 +1243,7 @@ net_open(struct net_device *dev)
 	else
 #endif
 	{
-#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105)
+#if !defined(CONFIG_ARCH_IXDP2X01) && !defined(CONFIG_ARCH_PNX0105) && !defined(CONFIG_MACH_MP1000)
 		if (((1 << dev->irq) & lp->irq_map) == 0) {
 			printk(KERN_ERR "%s: IRQ %d is not in our map of allowable IRQs, which is %x\n",
                                dev->name, dev->irq, lp->irq_map);
diff --git a/drivers/net/cs89x0.h b/drivers/net/cs89x0.h
index decea26..f19d1eb 100644
--- a/drivers/net/cs89x0.h
+++ b/drivers/net/cs89x0.h
@@ -16,7 +16,7 @@
 
 #include <linux/config.h>
 
-#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105)
+#if defined(CONFIG_ARCH_IXDP2X01) || defined(CONFIG_ARCH_PNX0105) || defined (CONFIG_MACH_MP1000)
 /* IXDP2401/IXDP2801 uses dword-aligned register addressing */
 #define CS89x0_PORT(reg) ((reg) * 2)
 #else
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index e54fc10..abce1f7 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -1140,11 +1140,11 @@ dm9000_phy_write(struct net_device *dev, int phyaddr_unused, int reg, int value)
 }
 
 static int
-dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level)
+dm9000_drv_suspend(struct device *dev, pm_message_t state)
 {
 	struct net_device *ndev = dev_get_drvdata(dev);
 
-	if (ndev && level == SUSPEND_DISABLE) {
+	if (ndev) {
 		if (netif_running(ndev)) {
 			netif_device_detach(ndev);
 			dm9000_shutdown(ndev);
@@ -1154,12 +1154,12 @@ dm9000_drv_suspend(struct device *dev, pm_message_t state, u32 level)
 }
 
 static int
-dm9000_drv_resume(struct device *dev, u32 level)
+dm9000_drv_resume(struct device *dev)
 {
 	struct net_device *ndev = dev_get_drvdata(dev);
 	board_info_t *db = (board_info_t *) ndev->priv;
 
-	if (ndev && level == RESUME_ENABLE) {
+	if (ndev) {
 
 		if (netif_running(ndev)) {
 			dm9000_reset(db);
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index ca59140..d54156f 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -400,5 +400,15 @@ config VIA_FIR
 	  To compile it as a module, choose M here: the module will be called
 	  via-ircc.
 
+config PXA_FICP
+	tristate "Intel PXA2xx Internal FICP"
+	depends on ARCH_PXA && IRDA
+	help
+	  Say Y or M here if you want to build support for the PXA2xx
+	  built-in IRDA interface which can support both SIR and FIR.
+	  This driver relies on platform specific helper routines so
+	  available capabilities may vary from one PXA2xx target to
+	  another.
+
 endmenu
 
diff --git a/drivers/net/irda/Makefile b/drivers/net/irda/Makefile
index 29a8bd8..e7a8b7f 100644
--- a/drivers/net/irda/Makefile
+++ b/drivers/net/irda/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_SMC_IRCC_FIR)	+= smsc-ircc2.o
 obj-$(CONFIG_ALI_FIR)		+= ali-ircc.o
 obj-$(CONFIG_VLSI_FIR)		+= vlsi_ir.o
 obj-$(CONFIG_VIA_FIR)		+= via-ircc.o
+obj-$(CONFIG_PXA_FICP)	        += pxaficp_ir.o
 # Old dongle drivers for old SIR drivers
 obj-$(CONFIG_ESI_DONGLE_OLD)		+= esi.o
 obj-$(CONFIG_TEKRAM_DONGLE_OLD)	+= tekram.o
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
new file mode 100644
index 0000000..aef80f5
--- /dev/null
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -0,0 +1,871 @@
+/*
+ * linux/drivers/net/irda/pxaficp_ir.c
+ *
+ * Based on sa1100_ir.c by Russell King
+ *
+ * Changes copyright (C) 2003-2005 MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Infra-red driver (SIR/FIR) for the PXA2xx embedded microprocessor
+ *
+ */
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/netdevice.h>
+#include <linux/slab.h>
+#include <linux/rtnetlink.h>
+#include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
+#include <linux/pm.h>
+
+#include <net/irda/irda.h>
+#include <net/irda/irmod.h>
+#include <net/irda/wrapper.h>
+#include <net/irda/irda_device.h>
+
+#include <asm/irq.h>
+#include <asm/dma.h>
+#include <asm/delay.h>
+#include <asm/hardware.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/pxa-regs.h>
+
+#ifdef CONFIG_MACH_MAINSTONE
+#include <asm/arch/mainstone.h>
+#endif
+
+#define IrSR_RXPL_NEG_IS_ZERO (1<<4)
+#define IrSR_RXPL_POS_IS_ZERO 0x0
+#define IrSR_TXPL_NEG_IS_ZERO (1<<3)
+#define IrSR_TXPL_POS_IS_ZERO 0x0
+#define IrSR_XMODE_PULSE_1_6  (1<<2)
+#define IrSR_XMODE_PULSE_3_16 0x0
+#define IrSR_RCVEIR_IR_MODE   (1<<1)
+#define IrSR_RCVEIR_UART_MODE 0x0
+#define IrSR_XMITIR_IR_MODE   (1<<0)
+#define IrSR_XMITIR_UART_MODE 0x0
+
+#define IrSR_IR_RECEIVE_ON (\
+                IrSR_RXPL_NEG_IS_ZERO | \
+                IrSR_TXPL_POS_IS_ZERO | \
+                IrSR_XMODE_PULSE_3_16 | \
+                IrSR_RCVEIR_IR_MODE   | \
+                IrSR_XMITIR_UART_MODE)
+
+#define IrSR_IR_TRANSMIT_ON (\
+                IrSR_RXPL_NEG_IS_ZERO | \
+                IrSR_TXPL_POS_IS_ZERO | \
+                IrSR_XMODE_PULSE_3_16 | \
+                IrSR_RCVEIR_UART_MODE | \
+                IrSR_XMITIR_IR_MODE)
+
+struct pxa_irda {
+	int			speed;
+	int			newspeed;
+	unsigned long		last_oscr;
+
+	unsigned char		*dma_rx_buff;
+	unsigned char		*dma_tx_buff;
+	dma_addr_t		dma_rx_buff_phy;
+	dma_addr_t		dma_tx_buff_phy;
+	unsigned int		dma_tx_buff_len;
+	int			txdma;
+	int			rxdma;
+
+	struct net_device_stats	stats;
+	struct irlap_cb		*irlap;
+	struct qos_info		qos;
+
+	iobuff_t		tx_buff;
+	iobuff_t		rx_buff;
+
+	struct device		*dev;
+	struct pxaficp_platform_data *pdata;
+};
+
+
+#define IS_FIR(si)		((si)->speed >= 4000000)
+#define IRDA_FRAME_SIZE_LIMIT	2047
+
+inline static void pxa_irda_fir_dma_rx_start(struct pxa_irda *si)
+{
+	DCSR(si->rxdma)  = DCSR_NODESC;
+	DSADR(si->rxdma) = __PREG(ICDR);
+	DTADR(si->rxdma) = si->dma_rx_buff_phy;
+	DCMD(si->rxdma) = DCMD_INCTRGADDR | DCMD_FLOWSRC |  DCMD_WIDTH1 | DCMD_BURST32 | IRDA_FRAME_SIZE_LIMIT;
+	DCSR(si->rxdma) |= DCSR_RUN;
+}
+
+inline static void pxa_irda_fir_dma_tx_start(struct pxa_irda *si)
+{
+	DCSR(si->txdma)  = DCSR_NODESC;
+	DSADR(si->txdma) = si->dma_tx_buff_phy;
+	DTADR(si->txdma) = __PREG(ICDR);
+	DCMD(si->txdma) = DCMD_INCSRCADDR | DCMD_FLOWTRG |  DCMD_ENDIRQEN | DCMD_WIDTH1 | DCMD_BURST32 | si->dma_tx_buff_len;
+	DCSR(si->txdma) |= DCSR_RUN;
+}
+
+/*
+ * Set the IrDA communications speed.
+ */
+static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
+{
+	unsigned long flags;
+	unsigned int divisor;
+
+	switch (speed) {
+	case 9600:	case 19200:	case 38400:
+	case 57600:	case 115200:
+
+		/* refer to PXA250/210 Developer's Manual 10-7 */
+		/*  BaudRate = 14.7456 MHz / (16*Divisor) */
+		divisor = 14745600 / (16 * speed);
+
+		local_irq_save(flags);
+
+		if (IS_FIR(si)) {
+			/* stop RX DMA */
+			DCSR(si->rxdma) &= ~DCSR_RUN;
+			/* disable FICP */
+			ICCR0 = 0;
+			pxa_set_cken(CKEN13_FICP, 0);
+
+			/* set board transceiver to SIR mode */
+			si->pdata->transceiver_mode(si->dev, IR_SIRMODE);
+
+			/* configure GPIO46/47 */
+			pxa_gpio_mode(GPIO46_STRXD_MD);
+			pxa_gpio_mode(GPIO47_STTXD_MD);
+
+			/* enable the STUART clock */
+			pxa_set_cken(CKEN5_STUART, 1);
+		}
+
+		/* disable STUART first */
+		STIER = 0;
+
+		/* access DLL & DLH */
+		STLCR |= LCR_DLAB;
+		STDLL = divisor & 0xff;
+		STDLH = divisor >> 8;
+		STLCR &= ~LCR_DLAB;
+
+		si->speed = speed;
+		STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6;
+		STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE;
+
+		local_irq_restore(flags);
+		break;
+
+	case 4000000:
+		local_irq_save(flags);
+
+		/* disable STUART */
+		STIER = 0;
+		STISR = 0;
+		pxa_set_cken(CKEN5_STUART, 0);
+
+		/* disable FICP first */
+		ICCR0 = 0;
+
+		/* set board transceiver to FIR mode */
+		si->pdata->transceiver_mode(si->dev, IR_FIRMODE);
+
+		/* configure GPIO46/47 */
+		pxa_gpio_mode(GPIO46_ICPRXD_MD);
+		pxa_gpio_mode(GPIO47_ICPTXD_MD);
+
+		/* enable the FICP clock */
+		pxa_set_cken(CKEN13_FICP, 1);
+
+		si->speed = speed;
+		pxa_irda_fir_dma_rx_start(si);
+		ICCR0 = ICCR0_ITR | ICCR0_RXE;
+
+		local_irq_restore(flags);
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+/* SIR interrupt service routine. */
+static irqreturn_t pxa_irda_sir_irq(int irq, void *dev_id, struct pt_regs *regs)
+{
+	struct net_device *dev = dev_id;
+	struct pxa_irda *si = netdev_priv(dev);
+	int iir, lsr, data;
+
+	iir = STIIR;
+
+	switch  (iir & 0x0F) {
+	case 0x06: /* Receiver Line Status */
+	  	lsr = STLSR;
+		while (lsr & LSR_FIFOE) {
+			data = STRBR;
+			if (lsr & (LSR_OE | LSR_PE | LSR_FE | LSR_BI)) {
+				printk(KERN_DEBUG "pxa_ir: sir receiving error\n");
+				si->stats.rx_errors++;
+				if (lsr & LSR_FE)
+					si->stats.rx_frame_errors++;
+				if (lsr & LSR_OE)
+					si->stats.rx_fifo_errors++;
+			} else {
+				si->stats.rx_bytes++;
+				async_unwrap_char(dev, &si->stats, &si->rx_buff, data);
+			}
+			lsr = STLSR;
+		}
+		dev->last_rx = jiffies;
+		si->last_oscr = OSCR;
+		break;
+
+	case 0x04: /* Received Data Available */
+	  	   /* forth through */
+
+	case 0x0C: /* Character Timeout Indication */
+	  	do  {
+		    si->stats.rx_bytes++;
+	            async_unwrap_char(dev, &si->stats, &si->rx_buff, STRBR);
+	  	} while (STLSR & LSR_DR);
+	  	dev->last_rx = jiffies;
+		si->last_oscr = OSCR;
+	  	break;
+
+	case 0x02: /* Transmit FIFO Data Request */
+	    	while ((si->tx_buff.len) && (STLSR & LSR_TDRQ)) {
+	    		STTHR = *si->tx_buff.data++;
+			si->tx_buff.len -= 1;
+	    	}
+
+		if (si->tx_buff.len == 0) {
+			si->stats.tx_packets++;
+			si->stats.tx_bytes += si->tx_buff.data -
+					      si->tx_buff.head;
+
+                        /* We need to ensure that the transmitter has finished. */
+			while ((STLSR & LSR_TEMT) == 0)
+				cpu_relax();
+			si->last_oscr = OSCR;
+
+			/*
+		 	* Ok, we've finished transmitting.  Now enable
+		 	* the receiver.  Sometimes we get a receive IRQ
+		 	* immediately after a transmit...
+		 	*/
+			if (si->newspeed) {
+				pxa_irda_set_speed(si, si->newspeed);
+				si->newspeed = 0;
+			} else {
+				/* enable IR Receiver, disable IR Transmitter */
+				STISR = IrSR_IR_RECEIVE_ON | IrSR_XMODE_PULSE_1_6;
+				/* enable STUART and receive interrupts */
+				STIER = IER_UUE | IER_RLSE | IER_RAVIE | IER_RTIOE;
+			}
+			/* I'm hungry! */
+			netif_wake_queue(dev);
+		}
+		break;
+	}
+
+	return IRQ_HANDLED;
+}
+
+/* FIR Receive DMA interrupt handler */
+static void pxa_irda_fir_dma_rx_irq(int channel, void *data, struct pt_regs *regs)
+{
+	int dcsr = DCSR(channel);
+
+	DCSR(channel) = dcsr & ~DCSR_RUN;
+
+	printk(KERN_DEBUG "pxa_ir: fir rx dma bus error %#x\n", dcsr);
+}
+
+/* FIR Transmit DMA interrupt handler */
+static void pxa_irda_fir_dma_tx_irq(int channel, void *data, struct pt_regs *regs)
+{
+	struct net_device *dev = data;
+	struct pxa_irda *si = netdev_priv(dev);
+	int dcsr;
+
+	dcsr = DCSR(channel);
+	DCSR(channel) = dcsr & ~DCSR_RUN;
+
+	if (dcsr & DCSR_ENDINTR)  {
+		si->stats.tx_packets++;
+		si->stats.tx_bytes += si->dma_tx_buff_len;
+	} else {
+		si->stats.tx_errors++;
+	}
+
+	while (ICSR1 & ICSR1_TBY)
+		cpu_relax();
+	si->last_oscr = OSCR;
+
+	/*
+	 * HACK: It looks like the TBY bit is dropped too soon.
+	 * Without this delay things break.
+	 */
+	udelay(120);
+
+	if (si->newspeed) {
+		pxa_irda_set_speed(si, si->newspeed);
+		si->newspeed = 0;
+	} else {
+		ICCR0 = 0;
+		pxa_irda_fir_dma_rx_start(si);
+		ICCR0 = ICCR0_ITR | ICCR0_RXE;
+	}
+	netif_wake_queue(dev);
+}
+
+/* EIF(Error in FIFO/End in Frame) handler for FIR */
+static void pxa_irda_fir_irq_eif(struct pxa_irda *si, struct net_device *dev)
+{
+	unsigned int len, stat, data;
+
+	/* Get the current data position. */
+	len = DTADR(si->rxdma) - si->dma_rx_buff_phy;
+
+	do {
+		/* Read Status, and then Data. 	 */
+		stat = ICSR1;
+		rmb();
+		data = ICDR;
+
+		if (stat & (ICSR1_CRE | ICSR1_ROR)) {
+			si->stats.rx_errors++;
+			if (stat & ICSR1_CRE) {
+				printk(KERN_DEBUG "pxa_ir: fir receive CRC error\n");
+				si->stats.rx_crc_errors++;
+			}
+			if (stat & ICSR1_ROR) {
+				printk(KERN_DEBUG "pxa_ir: fir receive overrun\n");
+				si->stats.rx_frame_errors++;
+			}
+		} else	{
+			si->dma_rx_buff[len++] = data;
+		}
+		/* If we hit the end of frame, there's no point in continuing. */
+		if (stat & ICSR1_EOF)
+			break;
+	} while (ICSR0 & ICSR0_EIF);
+
+	if (stat & ICSR1_EOF) {
+		/* end of frame. */
+		struct sk_buff *skb = alloc_skb(len+1,GFP_ATOMIC);
+		if (!skb)  {
+			printk(KERN_ERR "pxa_ir: fir out of memory for receive skb\n");
+			si->stats.rx_dropped++;
+			return;
+		}
+
+		/* Align IP header to 20 bytes  */
+		skb_reserve(skb, 1);
+		memcpy(skb->data, si->dma_rx_buff, len);
+		skb_put(skb, len);
+
+		/* Feed it to IrLAP  */
+		skb->dev = dev;
+		skb->mac.raw  = skb->data;
+		skb->protocol = htons(ETH_P_IRDA);
+		netif_rx(skb);
+
+		si->stats.rx_packets++;
+		si->stats.rx_bytes += len;
+
+		dev->last_rx = jiffies;
+	}
+}
+
+/* FIR interrupt handler */
+static irqreturn_t pxa_irda_fir_irq(int irq, void *dev_id, struct pt_regs *regs)
+{
+	struct net_device *dev = dev_id;
+	struct pxa_irda *si = netdev_priv(dev);
+	int icsr0;
+
+	/* stop RX DMA */
+	DCSR(si->rxdma) &= ~DCSR_RUN;
+	si->last_oscr = OSCR;
+	icsr0 = ICSR0;
+
+	if (icsr0 & (ICSR0_FRE | ICSR0_RAB)) {
+		if (icsr0 & ICSR0_FRE) {
+		        printk(KERN_DEBUG "pxa_ir: fir receive frame error\n");
+			si->stats.rx_frame_errors++;
+		} else {
+			printk(KERN_DEBUG "pxa_ir: fir receive abort\n");
+			si->stats.rx_errors++;
+		}
+		ICSR0 = icsr0 & (ICSR0_FRE | ICSR0_RAB);
+	}
+
+	if (icsr0 & ICSR0_EIF) {
+		/* An error in FIFO occured, or there is a end of frame */
+		pxa_irda_fir_irq_eif(si, dev);
+	}
+
+	ICCR0 = 0;
+	pxa_irda_fir_dma_rx_start(si);
+	ICCR0 = ICCR0_ITR | ICCR0_RXE;
+
+	return IRQ_HANDLED;
+}
+
+/* hard_xmit interface of irda device */
+static int pxa_irda_hard_xmit(struct sk_buff *skb, struct net_device *dev)
+{
+	struct pxa_irda *si = netdev_priv(dev);
+	int speed = irda_get_next_speed(skb);
+
+	/*
+	 * Does this packet contain a request to change the interface
+	 * speed?  If so, remember it until we complete the transmission
+	 * of this frame.
+	 */
+	if (speed != si->speed && speed != -1)
+		si->newspeed = speed;
+
+	/*
+	 * If this is an empty frame, we can bypass a lot.
+	 */
+	if (skb->len == 0) {
+		if (si->newspeed) {
+			si->newspeed = 0;
+			pxa_irda_set_speed(si, speed);
+		}
+		dev_kfree_skb(skb);
+		return 0;
+	}
+
+	netif_stop_queue(dev);
+
+	if (!IS_FIR(si)) {
+		si->tx_buff.data = si->tx_buff.head;
+		si->tx_buff.len  = async_wrap_skb(skb, si->tx_buff.data, si->tx_buff.truesize);
+
+		/* Disable STUART interrupts and switch to transmit mode. */
+		STIER = 0;
+		STISR = IrSR_IR_TRANSMIT_ON | IrSR_XMODE_PULSE_1_6;
+
+		/* enable STUART and transmit interrupts */
+		STIER = IER_UUE | IER_TIE;
+	} else {
+		unsigned long mtt = irda_get_mtt(skb);
+
+		si->dma_tx_buff_len = skb->len;
+		memcpy(si->dma_tx_buff, skb->data, skb->len);
+
+		if (mtt)
+			while ((unsigned)(OSCR - si->last_oscr)/4 < mtt)
+				cpu_relax();
+
+		/* stop RX DMA,  disable FICP */
+		DCSR(si->rxdma) &= ~DCSR_RUN;
+		ICCR0 = 0;
+
+		pxa_irda_fir_dma_tx_start(si);
+		ICCR0 = ICCR0_ITR | ICCR0_TXE;
+	}
+
+	dev_kfree_skb(skb);
+	dev->trans_start = jiffies;
+	return 0;
+}
+
+static int pxa_irda_ioctl(struct net_device *dev, struct ifreq *ifreq, int cmd)
+{
+	struct if_irda_req *rq = (struct if_irda_req *)ifreq;
+	struct pxa_irda *si = netdev_priv(dev);
+	int ret;
+
+	switch (cmd) {
+	case SIOCSBANDWIDTH:
+		ret = -EPERM;
+		if (capable(CAP_NET_ADMIN)) {
+			/*
+			 * We are unable to set the speed if the
+			 * device is not running.
+			 */
+			if (netif_running(dev)) {
+				ret = pxa_irda_set_speed(si,
+						rq->ifr_baudrate);
+			} else {
+				printk(KERN_INFO "pxa_ir: SIOCSBANDWIDTH: !netif_running\n");
+				ret = 0;
+			}
+		}
+		break;
+
+	case SIOCSMEDIABUSY:
+		ret = -EPERM;
+		if (capable(CAP_NET_ADMIN)) {
+			irda_device_set_media_busy(dev, TRUE);
+			ret = 0;
+		}
+		break;
+
+	case SIOCGRECEIVING:
+		ret = 0;
+		rq->ifr_receiving = IS_FIR(si) ? 0
+					: si->rx_buff.state != OUTSIDE_FRAME;
+		break;
+
+	default:
+		ret = -EOPNOTSUPP;
+		break;
+	}
+
+	return ret;
+}
+
+static struct net_device_stats *pxa_irda_stats(struct net_device *dev)
+{
+	struct pxa_irda *si = netdev_priv(dev);
+	return &si->stats;
+}
+
+static void pxa_irda_startup(struct pxa_irda *si)
+{
+	/* Disable STUART interrupts */
+	STIER = 0;
+	/* enable STUART interrupt to the processor */
+	STMCR = MCR_OUT2;
+	/* configure SIR frame format: StartBit - Data 7 ... Data 0 - Stop Bit */
+	STLCR = LCR_WLS0 | LCR_WLS1;
+	/* enable FIFO, we use FIFO to improve performance */
+	STFCR = FCR_TRFIFOE | FCR_ITL_32;
+
+	/* disable FICP */
+	ICCR0 = 0;
+	/* configure FICP ICCR2 */
+	ICCR2 = ICCR2_TXP | ICCR2_TRIG_32;
+
+	/* configure DMAC */
+	DRCMR17 = si->rxdma | DRCMR_MAPVLD;
+	DRCMR18 = si->txdma | DRCMR_MAPVLD;
+
+	/* force SIR reinitialization */
+	si->speed = 4000000;
+	pxa_irda_set_speed(si, 9600);
+
+	printk(KERN_DEBUG "pxa_ir: irda startup\n");
+}
+
+static void pxa_irda_shutdown(struct pxa_irda *si)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	/* disable STUART and interrupt */
+	STIER = 0;
+	/* disable STUART SIR mode */
+	STISR = 0;
+	/* disable the STUART clock */
+	pxa_set_cken(CKEN5_STUART, 0);
+
+	/* disable DMA */
+	DCSR(si->txdma) &= ~DCSR_RUN;
+	DCSR(si->rxdma) &= ~DCSR_RUN;
+	/* disable FICP */
+	ICCR0 = 0;
+	/* disable the FICP clock */
+	pxa_set_cken(CKEN13_FICP, 0);
+
+	DRCMR17 = 0;
+	DRCMR18 = 0;
+
+	local_irq_restore(flags);
+
+	/* power off board transceiver */
+	si->pdata->transceiver_mode(si->dev, IR_OFF);
+
+	printk(KERN_DEBUG "pxa_ir: irda shutdown\n");
+}
+
+static int pxa_irda_start(struct net_device *dev)
+{
+	struct pxa_irda *si = netdev_priv(dev);
+	int err;
+
+	si->speed = 9600;
+
+	err = request_irq(IRQ_STUART, pxa_irda_sir_irq, 0, dev->name, dev);
+	if (err)
+		goto err_irq1;
+
+	err = request_irq(IRQ_ICP, pxa_irda_fir_irq, 0, dev->name, dev);
+	if (err)
+		goto err_irq2;
+
+	/*
+	 * The interrupt must remain disabled for now.
+	 */
+	disable_irq(IRQ_STUART);
+	disable_irq(IRQ_ICP);
+
+	err = -EBUSY;
+	si->rxdma = pxa_request_dma("FICP_RX",DMA_PRIO_LOW, pxa_irda_fir_dma_rx_irq, dev);
+	if (si->rxdma < 0)
+		goto err_rx_dma;
+
+	si->txdma = pxa_request_dma("FICP_TX",DMA_PRIO_LOW, pxa_irda_fir_dma_tx_irq, dev);
+	if (si->txdma < 0)
+		goto err_tx_dma;
+
+	err = -ENOMEM;
+	si->dma_rx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT,
+					     &si->dma_rx_buff_phy, GFP_KERNEL );
+	if (!si->dma_rx_buff)
+		goto err_dma_rx_buff;
+
+	si->dma_tx_buff = dma_alloc_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT,
+					     &si->dma_tx_buff_phy, GFP_KERNEL );
+	if (!si->dma_tx_buff)
+		goto err_dma_tx_buff;
+
+	/* Setup the serial port for the initial speed. */
+	pxa_irda_startup(si);
+
+	/*
+	 * Open a new IrLAP layer instance.
+	 */
+	si->irlap = irlap_open(dev, &si->qos, "pxa");
+	err = -ENOMEM;
+	if (!si->irlap)
+		goto err_irlap;
+
+	/*
+	 * Now enable the interrupt and start the queue
+	 */
+	enable_irq(IRQ_STUART);
+	enable_irq(IRQ_ICP);
+	netif_start_queue(dev);
+
+	printk(KERN_DEBUG "pxa_ir: irda driver opened\n");
+
+	return 0;
+
+err_irlap:
+	pxa_irda_shutdown(si);
+	dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy);
+err_dma_tx_buff:
+	dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy);
+err_dma_rx_buff:
+	pxa_free_dma(si->txdma);
+err_tx_dma:
+	pxa_free_dma(si->rxdma);
+err_rx_dma:
+	free_irq(IRQ_ICP, dev);
+err_irq2:
+	free_irq(IRQ_STUART, dev);
+err_irq1:
+
+	return err;
+}
+
+static int pxa_irda_stop(struct net_device *dev)
+{
+	struct pxa_irda *si = netdev_priv(dev);
+
+	netif_stop_queue(dev);
+
+	pxa_irda_shutdown(si);
+
+	/* Stop IrLAP */
+	if (si->irlap) {
+		irlap_close(si->irlap);
+		si->irlap = NULL;
+	}
+
+	free_irq(IRQ_STUART, dev);
+	free_irq(IRQ_ICP, dev);
+
+	pxa_free_dma(si->rxdma);
+	pxa_free_dma(si->txdma);
+
+	if (si->dma_rx_buff)
+		dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_tx_buff, si->dma_tx_buff_phy);
+	if (si->dma_tx_buff)
+		dma_free_coherent(si->dev, IRDA_FRAME_SIZE_LIMIT, si->dma_rx_buff, si->dma_rx_buff_phy);
+
+	printk(KERN_DEBUG "pxa_ir: irda driver closed\n");
+	return 0;
+}
+
+static int pxa_irda_suspend(struct device *_dev, pm_message_t state, u32 level)
+{
+	struct net_device *dev = dev_get_drvdata(_dev);
+	struct pxa_irda *si;
+
+	if (!dev || level != SUSPEND_DISABLE)
+		return 0;
+
+	if (netif_running(dev)) {
+		si = netdev_priv(dev);
+		netif_device_detach(dev);
+		pxa_irda_shutdown(si);
+	}
+
+	return 0;
+}
+
+static int pxa_irda_resume(struct device *_dev, u32 level)
+{
+	struct net_device *dev = dev_get_drvdata(_dev);
+	struct pxa_irda *si;
+
+	if (!dev || level != RESUME_ENABLE)
+		return 0;
+
+	if (netif_running(dev)) {
+		si = netdev_priv(dev);
+		pxa_irda_startup(si);
+		netif_device_attach(dev);
+		netif_wake_queue(dev);
+	}
+
+	return 0;
+}
+
+
+static int pxa_irda_init_iobuf(iobuff_t *io, int size)
+{
+	io->head = kmalloc(size, GFP_KERNEL | GFP_DMA);
+	if (io->head != NULL) {
+		io->truesize = size;
+		io->in_frame = FALSE;
+		io->state    = OUTSIDE_FRAME;
+		io->data     = io->head;
+	}
+	return io->head ? 0 : -ENOMEM;
+}
+
+static int pxa_irda_probe(struct device *_dev)
+{
+	struct platform_device *pdev = to_platform_device(_dev);
+	struct net_device *dev;
+	struct pxa_irda *si;
+	unsigned int baudrate_mask;
+	int err;
+
+	if (!pdev->dev.platform_data)
+		return -ENODEV;
+
+	err = request_mem_region(__PREG(STUART), 0x24, "IrDA") ? 0 : -EBUSY;
+	if (err)
+		goto err_mem_1;
+
+	err = request_mem_region(__PREG(FICP), 0x1c, "IrDA") ? 0 : -EBUSY;
+	if (err)
+		goto err_mem_2;
+
+	dev = alloc_irdadev(sizeof(struct pxa_irda));
+	if (!dev)
+		goto err_mem_3;
+
+	si = netdev_priv(dev);
+	si->dev = &pdev->dev;
+	si->pdata = pdev->dev.platform_data;
+
+	/*
+	 * Initialise the SIR buffers
+	 */
+	err = pxa_irda_init_iobuf(&si->rx_buff, 14384);
+	if (err)
+		goto err_mem_4;
+	err = pxa_irda_init_iobuf(&si->tx_buff, 4000);
+	if (err)
+		goto err_mem_5;
+
+	dev->hard_start_xmit	= pxa_irda_hard_xmit;
+	dev->open		= pxa_irda_start;
+	dev->stop		= pxa_irda_stop;
+	dev->do_ioctl		= pxa_irda_ioctl;
+	dev->get_stats		= pxa_irda_stats;
+
+	irda_init_max_qos_capabilies(&si->qos);
+
+	baudrate_mask = 0;
+	if (si->pdata->transceiver_cap & IR_SIRMODE)
+		baudrate_mask |= IR_9600|IR_19200|IR_38400|IR_57600|IR_115200;
+	if (si->pdata->transceiver_cap & IR_FIRMODE)
+		baudrate_mask |= IR_4000000 << 8;
+
+	si->qos.baud_rate.bits &= baudrate_mask;
+	si->qos.min_turn_time.bits = 7;  /* 1ms or more */
+
+	irda_qos_bits_to_value(&si->qos);
+
+	err = register_netdev(dev);
+
+	if (err == 0)
+		dev_set_drvdata(&pdev->dev, dev);
+
+	if (err) {
+		kfree(si->tx_buff.head);
+err_mem_5:
+		kfree(si->rx_buff.head);
+err_mem_4:
+		free_netdev(dev);
+err_mem_3:
+		release_mem_region(__PREG(FICP), 0x1c);
+err_mem_2:
+		release_mem_region(__PREG(STUART), 0x24);
+	}
+err_mem_1:
+	return err;
+}
+
+static int pxa_irda_remove(struct device *_dev)
+{
+	struct net_device *dev = dev_get_drvdata(_dev);
+
+	if (dev) {
+		struct pxa_irda *si = netdev_priv(dev);
+		unregister_netdev(dev);
+		kfree(si->tx_buff.head);
+		kfree(si->rx_buff.head);
+		free_netdev(dev);
+	}
+
+	release_mem_region(__PREG(STUART), 0x24);
+	release_mem_region(__PREG(FICP), 0x1c);
+
+	return 0;
+}
+
+static struct device_driver pxa_ir_driver = {
+	.name		= "pxa2xx-ir",
+	.bus		= &platform_bus_type,
+	.probe		= pxa_irda_probe,
+	.remove		= pxa_irda_remove,
+	.suspend	= pxa_irda_suspend,
+	.resume		= pxa_irda_resume,
+};
+
+static int __init pxa_irda_init(void)
+{
+	return driver_register(&pxa_ir_driver);
+}
+
+static void __exit pxa_irda_exit(void)
+{
+	driver_unregister(&pxa_ir_driver);
+}
+
+module_init(pxa_irda_init);
+module_exit(pxa_irda_exit);
+
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index 8d34ac6..0688330 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -291,12 +291,12 @@ static void sa1100_irda_shutdown(struct sa1100_irda *si)
 /*
  * Suspend the IrDA interface.
  */
-static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 level)
+static int sa1100_irda_suspend(struct device *_dev, pm_message_t state)
 {
 	struct net_device *dev = dev_get_drvdata(_dev);
 	struct sa1100_irda *si;
 
-	if (!dev || level != SUSPEND_DISABLE)
+	if (!dev)
 		return 0;
 
 	si = dev->priv;
@@ -316,12 +316,12 @@ static int sa1100_irda_suspend(struct device *_dev, pm_message_t state, u32 leve
 /*
  * Resume the IrDA interface.
  */
-static int sa1100_irda_resume(struct device *_dev, u32 level)
+static int sa1100_irda_resume(struct device *_dev)
 {
 	struct net_device *dev = dev_get_drvdata(_dev);
 	struct sa1100_irda *si;
 
-	if (!dev || level != RESUME_ENABLE)
+	if (!dev)
 		return 0;
 
 	si = dev->priv;
diff --git a/drivers/net/irda/smsc-ircc2.c b/drivers/net/irda/smsc-ircc2.c
index dd89bda..bbac720 100644
--- a/drivers/net/irda/smsc-ircc2.c
+++ b/drivers/net/irda/smsc-ircc2.c
@@ -213,8 +213,8 @@ static int  smsc_ircc_probe_transceiver_smsc_ircc_atc(int fir_base);
 
 /* Power Management */
 
-static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level);
-static int smsc_ircc_resume(struct device *dev, u32 level);
+static int smsc_ircc_suspend(struct device *dev, pm_message_t state);
+static int smsc_ircc_resume(struct device *dev);
 
 static struct device_driver smsc_ircc_driver = {
 	.name		= SMSC_IRCC2_DRIVER_NAME,
@@ -1646,13 +1646,13 @@ static int smsc_ircc_net_close(struct net_device *dev)
 	return 0;
 }
 
-static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level)
+static int smsc_ircc_suspend(struct device *dev, pm_message_t state)
 {
 	struct smsc_ircc_cb *self = dev_get_drvdata(dev);
 
 	IRDA_MESSAGE("%s, Suspending\n", driver_name);
 
-	if (level == SUSPEND_DISABLE && !self->io.suspended) {
+	if (!self->io.suspended) {
 		smsc_ircc_net_close(self->netdev);
 		self->io.suspended = 1;
 	}
@@ -1660,11 +1660,11 @@ static int smsc_ircc_suspend(struct device *dev, pm_message_t state, u32 level)
 	return 0;
 }
 
-static int smsc_ircc_resume(struct device *dev, u32 level)
+static int smsc_ircc_resume(struct device *dev)
 {
 	struct smsc_ircc_cb *self = dev_get_drvdata(dev);
 
-	if (level == RESUME_ENABLE && self->io.suspended) {
+	if (self->io.suspended) {
 
 		smsc_ircc_net_open(self->netdev);
 		self->io.suspended = 0;
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c
index 41bad07..f7b7238 100644
--- a/drivers/net/lasi_82596.c
+++ b/drivers/net/lasi_82596.c
@@ -415,6 +415,10 @@ static int rx_ring_size = RX_RING_SIZE;
 static int ticks_limit = 100;
 static int max_cmd_backlog = TX_RING_SIZE-1;
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void i596_poll_controller(struct net_device *dev);
+#endif
+
 
 static inline void CA(struct net_device *dev)
 {
@@ -636,11 +640,11 @@ static int init_i596_mem(struct net_device *dev)
 
 	disable_irq(dev->irq);	/* disable IRQs from LAN */
 	DEB(DEB_INIT,
-		printk("RESET 82596 port: %p (with IRQ %d disabled)\n",
-		       (void*)(dev->base_addr + PA_I82596_RESET),
+		printk("RESET 82596 port: %lx (with IRQ %d disabled)\n",
+		       (dev->base_addr + PA_I82596_RESET),
 		       dev->irq));
 	
-	gsc_writel(0, (void*)(dev->base_addr + PA_I82596_RESET)); /* Hard Reset */
+	gsc_writel(0, (dev->base_addr + PA_I82596_RESET)); /* Hard Reset */
 	udelay(100);			/* Wait 100us - seems to help */
 
 	/* change the scp address */
@@ -1209,6 +1213,9 @@ static int __devinit i82596_probe(struct net_device *dev,
 	dev->set_multicast_list = set_multicast_list;
 	dev->tx_timeout = i596_tx_timeout;
 	dev->watchdog_timeo = TX_TIMEOUT;
+#ifdef CONFIG_NET_POLL_CONTROLLER
+	dev->poll_controller = i596_poll_controller;
+#endif
 
 	dev->priv = (void *)(dev->mem_start);
 
@@ -1242,6 +1249,14 @@ static int __devinit i82596_probe(struct net_device *dev,
 	return 0;
 }
 
+#ifdef CONFIG_NET_POLL_CONTROLLER
+static void i596_poll_controller(struct net_device *dev)
+{
+	disable_irq(dev->irq);
+	i596_interrupt(dev->irq, dev, NULL);
+	enable_irq(dev->irq);
+}
+#endif
 
 static irqreturn_t i596_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 {
@@ -1528,17 +1543,18 @@ lan_init_chip(struct parisc_device *dev)
 	
 	if (!dev->irq) {
 		printk(KERN_ERR "%s: IRQ not found for i82596 at 0x%lx\n",
-			__FILE__, dev->hpa);
+			__FILE__, dev->hpa.start);
 		return -ENODEV;
 	}
 
-	printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa, dev->irq);
+	printk(KERN_INFO "Found i82596 at 0x%lx, IRQ %d\n", dev->hpa.start,
+			dev->irq);
 
 	netdevice = alloc_etherdev(0);
 	if (!netdevice)
 		return -ENOMEM;
 
-	netdevice->base_addr = dev->hpa;
+	netdevice->base_addr = dev->hpa.start;
 	netdevice->irq = dev->irq;
 
 	retval = i82596_probe(netdevice, &dev->dev);
@@ -1566,7 +1582,7 @@ static struct parisc_device_id lan_tbl[] = {
 MODULE_DEVICE_TABLE(parisc, lan_tbl);
 
 static struct parisc_driver lan_driver = {
-	.name		= "Apricot",
+	.name		= "lasi_82596",
 	.id_table	= lan_tbl,
 	.probe		= lan_init_chip,
 };
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 9063067..ad93b0d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -133,13 +133,9 @@ static int mdio_bus_suspend(struct device * dev, pm_message_t state)
 	int ret = 0;
 	struct device_driver *drv = dev->driver;
 
-	if (drv && drv->suspend) {
-		ret = drv->suspend(dev, state, SUSPEND_DISABLE);
-		if (ret == 0)
-			ret = drv->suspend(dev, state, SUSPEND_SAVE_STATE);
-		if (ret == 0)
-			ret = drv->suspend(dev, state, SUSPEND_POWER_DOWN);
-	}
+	if (drv && drv->suspend)
+		ret = drv->suspend(dev, state);
+
 	return ret;
 }
 
@@ -148,13 +144,9 @@ static int mdio_bus_resume(struct device * dev)
 	int ret = 0;
 	struct device_driver *drv = dev->driver;
 
-	if (drv && drv->resume) {
-		ret = drv->resume(dev, RESUME_POWER_ON);
-		if (ret == 0)
-			ret = drv->resume(dev, RESUME_RESTORE_STATE);
-		if (ret == 0)
-			ret = drv->resume(dev, RESUME_ENABLE);
-	}
+	if (drv && drv->resume)
+		ret = drv->resume(dev);
+
 	return ret;
 }
 
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 0df7e92..d3c9958 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -863,7 +863,7 @@ static int __init ppp_init(void)
 			err = PTR_ERR(ppp_class);
 			goto out_chrdev;
 		}
-		class_device_create(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
+		class_device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
 		err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0),
 				S_IFCHR|S_IRUSR|S_IWUSR, "ppp");
 		if (err)
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index c5bc8ae..c573bb3 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -2295,11 +2295,11 @@ static int smc_drv_remove(struct device *dev)
 	return 0;
 }
 
-static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level)
+static int smc_drv_suspend(struct device *dev, pm_message_t state)
 {
 	struct net_device *ndev = dev_get_drvdata(dev);
 
-	if (ndev && level == SUSPEND_DISABLE) {
+	if (ndev) {
 		if (netif_running(ndev)) {
 			netif_device_detach(ndev);
 			smc_shutdown(ndev);
@@ -2309,12 +2309,12 @@ static int smc_drv_suspend(struct device *dev, pm_message_t state, u32 level)
 	return 0;
 }
 
-static int smc_drv_resume(struct device *dev, u32 level)
+static int smc_drv_resume(struct device *dev)
 {
 	struct platform_device *pdev = to_platform_device(dev);
 	struct net_device *ndev = dev_get_drvdata(dev);
 
-	if (ndev && level == RESUME_ENABLE) {
+	if (ndev) {
 		struct smc_local *lp = netdev_priv(ndev);
 		smc_enable_device(pdev);
 		if (netif_running(ndev)) {
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index ae9e897..e392ee8 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -400,7 +400,7 @@ static int __init cosa_init(void)
 		goto out_chrdev;
 	}
 	for (i=0; i<nr_cards; i++) {
-		class_device_create(cosa_class, MKDEV(cosa_major, i),
+		class_device_create(cosa_class, NULL, MKDEV(cosa_major, i),
 				NULL, "cosa%d", i);
 		err = devfs_mk_cdev(MKDEV(cosa_major, i),
 				S_IFCHR|S_IRUSR|S_IWUSR,