[ARM] Merge most of the PXA work for initial merge

This includes PXA work up to the SPI changes for the initial merge,
since e172274ccc55d20536fbdceb6131f38e288541e0 depends on the SPI
tree being merged.

Conflicts:

	arch/arm/configs/em_x270_defconfig
	arch/arm/configs/xm_x270_defconfig

19 files changed, 453 insertions, 258 deletions

diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index eb69fba..dde6ce9 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -39,7 +39,6 @@
 #include <asm/io.h>
 #include <asm/arch/i2c.h>
 #include <asm/arch/pxa-regs.h>
-#include <asm/arch/pxa2xx-gpio.h>
 
 struct pxa_i2c {
 	spinlock_t		lock;
@@ -945,32 +944,6 @@ static const struct i2c_algorithm i2c_pxa_pio_algorithm = {
 	.functionality	= i2c_pxa_functionality,
 };
 
-static void i2c_pxa_enable(struct platform_device *dev)
-{
-	if (cpu_is_pxa27x()) {
-		switch (dev->id) {
-		case 0:
-			pxa_gpio_mode(GPIO117_I2CSCL_MD);
-			pxa_gpio_mode(GPIO118_I2CSDA_MD);
-			break;
-		case 1:
-			local_irq_disable();
-			PCFR |= PCFR_PI2CEN;
-			local_irq_enable();
-			break;
-		}
-	}
-}
-
-static void i2c_pxa_disable(struct platform_device *dev)
-{
-	if (cpu_is_pxa27x() && dev->id == 1) {
-		local_irq_disable();
-		PCFR &= ~PCFR_PI2CEN;
-		local_irq_enable();
-	}
-}
-
 #define res_len(r)		((r)->end - (r)->start + 1)
 static int i2c_pxa_probe(struct platform_device *dev)
 {
@@ -1036,7 +1009,6 @@ static int i2c_pxa_probe(struct platform_device *dev)
 #endif
 
 	clk_enable(i2c->clk);
-	i2c_pxa_enable(dev);
 
 	if (plat) {
 		i2c->adap.class = plat->class;
@@ -1080,7 +1052,6 @@ eadapt:
 		free_irq(irq, i2c);
 ereqirq:
 	clk_disable(i2c->clk);
-	i2c_pxa_disable(dev);
 	iounmap(i2c->reg_base);
 eremap:
 	clk_put(i2c->clk);
@@ -1103,7 +1074,6 @@ static int __exit i2c_pxa_remove(struct platform_device *dev)
 
 	clk_disable(i2c->clk);
 	clk_put(i2c->clk);
-	i2c_pxa_disable(dev);
 
 	iounmap(i2c->reg_base);
 	release_mem_region(i2c->iobase, i2c->iosize);
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index d5c2d27..f76b0b6c 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -13,16 +13,8 @@
  *
  */
 #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/platform_device.h>
-#include <linux/pm.h>
 #include <linux/clk.h>
 
 #include <net/irda/irda.h>
@@ -30,17 +22,9 @@
 #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>
-#include <asm/arch/pxa2xx-gpio.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
@@ -163,10 +147,6 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
 			/* 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_irda_enable_sirclk(si);
 		}
@@ -201,10 +181,6 @@ static int pxa_irda_set_speed(struct pxa_irda *si, int speed)
 		/* 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_irda_enable_firclk(si);
 
diff --git a/drivers/pcmcia/pxa2xx_cm_x270.c b/drivers/pcmcia/pxa2xx_cm_x270.c
index e7ab060..f123fce 100644
--- a/drivers/pcmcia/pxa2xx_cm_x270.c
+++ b/drivers/pcmcia/pxa2xx_cm_x270.c
@@ -18,6 +18,7 @@
 
 #include <pcmcia/ss.h>
 #include <asm/hardware.h>
+#include <asm/mach-types.h>
 
 #include <asm/arch/pxa-regs.h>
 #include <asm/arch/pxa2xx-gpio.h>
@@ -130,7 +131,7 @@ static void cmx270_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
 }
 
 
-static struct pcmcia_low_level cmx270_pcmcia_ops = {
+static struct pcmcia_low_level cmx270_pcmcia_ops __initdata = {
 	.owner			= THIS_MODULE,
 	.hw_init		= cmx270_pcmcia_hw_init,
 	.hw_shutdown		= cmx270_pcmcia_shutdown,
@@ -147,15 +148,21 @@ static int __init cmx270_pcmcia_init(void)
 {
 	int ret;
 
+	if (!machine_is_armcore())
+		return -ENODEV;
+
 	cmx270_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
 
 	if (!cmx270_pcmcia_device)
 		return -ENOMEM;
 
-	cmx270_pcmcia_device->dev.platform_data = &cmx270_pcmcia_ops;
+	ret = platform_device_add_data(cmx270_pcmcia_device, &cmx270_pcmcia_ops,
+				       sizeof(cmx270_pcmcia_ops));
 
-	printk(KERN_INFO "Registering cm-x270 PCMCIA interface.\n");
-	ret = platform_device_add(cmx270_pcmcia_device);
+	if (ret == 0) {
+		printk(KERN_INFO "Registering cm-x270 PCMCIA interface.\n");
+		ret = platform_device_add(cmx270_pcmcia_device);
+	}
 
 	if (ret)
 		platform_device_put(cmx270_pcmcia_device);
diff --git a/drivers/pcmcia/pxa2xx_mainstone.c b/drivers/pcmcia/pxa2xx_mainstone.c
index 145b85e..92d1cc3 100644
--- a/drivers/pcmcia/pxa2xx_mainstone.c
+++ b/drivers/pcmcia/pxa2xx_mainstone.c
@@ -22,6 +22,7 @@
 #include <pcmcia/ss.h>
 
 #include <asm/hardware.h>
+#include <asm/mach-types.h>
 #include <asm/irq.h>
 
 #include <asm/arch/pxa-regs.h>
@@ -136,7 +137,7 @@ static void mst_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
 {
 }
 
-static struct pcmcia_low_level mst_pcmcia_ops = {
+static struct pcmcia_low_level mst_pcmcia_ops __initdata = {
 	.owner			= THIS_MODULE,
 	.hw_init		= mst_pcmcia_hw_init,
 	.hw_shutdown		= mst_pcmcia_hw_shutdown,
@@ -153,13 +154,17 @@ static int __init mst_pcmcia_init(void)
 {
 	int ret;
 
+	if (!machine_is_mainstone())
+		return -ENODEV;
+
 	mst_pcmcia_device = platform_device_alloc("pxa2xx-pcmcia", -1);
 	if (!mst_pcmcia_device)
 		return -ENOMEM;
 
-	mst_pcmcia_device->dev.platform_data = &mst_pcmcia_ops;
-
-	ret = platform_device_add(mst_pcmcia_device);
+	ret = platform_device_add_data(mst_pcmcia_device, &mst_pcmcia_ops,
+				       sizeof(mst_pcmcia_ops));
+	if (ret == 0)
+		ret = platform_device_add(mst_pcmcia_device);
 
 	if (ret)
 		platform_device_put(mst_pcmcia_device);
diff --git a/drivers/pcmcia/pxa2xx_sharpsl.c b/drivers/pcmcia/pxa2xx_sharpsl.c
index d5c33bd..d71f93d 100644
--- a/drivers/pcmcia/pxa2xx_sharpsl.c
+++ b/drivers/pcmcia/pxa2xx_sharpsl.c
@@ -222,7 +222,7 @@ static void sharpsl_pcmcia_socket_suspend(struct soc_pcmcia_socket *skt)
 	sharpsl_pcmcia_init_reset(skt);
 }
 
-static struct pcmcia_low_level sharpsl_pcmcia_ops = {
+static struct pcmcia_low_level sharpsl_pcmcia_ops __initdata = {
 	.owner                  = THIS_MODULE,
 	.hw_init                = sharpsl_pcmcia_hw_init,
 	.hw_shutdown            = sharpsl_pcmcia_hw_shutdown,
@@ -261,10 +261,12 @@ static int __init sharpsl_pcmcia_init(void)
 	if (!sharpsl_pcmcia_device)
 		return -ENOMEM;
 
-	sharpsl_pcmcia_device->dev.platform_data = &sharpsl_pcmcia_ops;
-	sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
-
-	ret = platform_device_add(sharpsl_pcmcia_device);
+	ret = platform_device_add_data(sharpsl_pcmcia_device,
+			&sharpsl_pcmcia_ops, sizeof(sharpsl_pcmcia_ops));
+	if (ret == 0) {
+		sharpsl_pcmcia_device->dev.parent = platform_scoop_config->devs[0].dev;
+		ret = platform_device_add(sharpsl_pcmcia_device);
+	}
 
 	if (ret)
 		platform_device_put(sharpsl_pcmcia_device);
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig
index 3565d43..d6bab0d 100644
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -172,7 +172,7 @@ config USB_NET2280
 	default USB_GADGET
 	select USB_GADGET_SELECTED
 
-config USB_GADGET_PXA2XX
+config USB_GADGET_PXA25X
 	boolean "PXA 25x or IXP 4xx"
 	depends on (ARCH_PXA && PXA25x) || ARCH_IXP4XX
 	help
@@ -184,19 +184,19 @@ config USB_GADGET_PXA2XX
 	   zero (for control transfers).
 
 	   Say "y" to link the driver statically, or "m" to build a
-	   dynamically linked module called "pxa2xx_udc" and force all
+	   dynamically linked module called "pxa25x_udc" and force all
 	   gadget drivers to also be dynamically linked.
 
-config USB_PXA2XX
+config USB_PXA25X
 	tristate
-	depends on USB_GADGET_PXA2XX
+	depends on USB_GADGET_PXA25X
 	default USB_GADGET
 	select USB_GADGET_SELECTED
 
 # if there's only one gadget driver, using only two bulk endpoints,
 # don't waste memory for the other endpoints
-config USB_PXA2XX_SMALL
-	depends on USB_GADGET_PXA2XX
+config USB_PXA25X_SMALL
+	depends on USB_GADGET_PXA25X
 	bool
 	default n if USB_ETH_RNDIS
 	default y if USB_ZERO
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile
index 1235725..e258afd 100644
--- a/drivers/usb/gadget/Makefile
+++ b/drivers/usb/gadget/Makefile
@@ -8,7 +8,7 @@ endif
 obj-$(CONFIG_USB_DUMMY_HCD)	+= dummy_hcd.o
 obj-$(CONFIG_USB_NET2280)	+= net2280.o
 obj-$(CONFIG_USB_AMD5536UDC)	+= amd5536udc.o
-obj-$(CONFIG_USB_PXA2XX)	+= pxa2xx_udc.o
+obj-$(CONFIG_USB_PXA25X)	+= pxa25x_udc.o
 obj-$(CONFIG_USB_PXA27X)	+= pxa27x_udc.o
 obj-$(CONFIG_USB_GOKU)		+= goku_udc.o
 obj-$(CONFIG_USB_OMAP)		+= omap_udc.o
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 8d61ea6..4ce3950 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -262,7 +262,7 @@ MODULE_PARM_DESC(host_addr, "Host Ethernet Address");
 /* For CDC-incapable hardware, choose the simple cdc subset.
  * Anything that talks bulk (without notable bugs) can do this.
  */
-#ifdef CONFIG_USB_GADGET_PXA2XX
+#ifdef CONFIG_USB_GADGET_PXA25X
 #define	DEV_CONFIG_SUBSET
 #endif
 
diff --git a/drivers/usb/gadget/gadget_chips.h b/drivers/usb/gadget/gadget_chips.h
index f7f159c..ca5149e 100644
--- a/drivers/usb/gadget/gadget_chips.h
+++ b/drivers/usb/gadget/gadget_chips.h
@@ -29,8 +29,8 @@
 #define	gadget_is_dummy(g)	0
 #endif
 
-#ifdef CONFIG_USB_GADGET_PXA2XX
-#define	gadget_is_pxa(g)	!strcmp("pxa2xx_udc", (g)->name)
+#ifdef CONFIG_USB_GADGET_PXA25X
+#define	gadget_is_pxa(g)	!strcmp("pxa25x_udc", (g)->name)
 #else
 #define	gadget_is_pxa(g)	0
 #endif
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 69b0a27..f132a92 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -1501,7 +1501,7 @@ gadgetfs_setup (struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 		}
 		break;
 
-#ifndef	CONFIG_USB_GADGET_PXA2XX
+#ifndef	CONFIG_USB_GADGET_PXA25X
 	/* PXA automagically handles this request too */
 	case USB_REQ_GET_CONFIGURATION:
 		if (ctrl->bRequestType != 0x80)
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa25x_udc.c
index 08f699b..031dceb 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa25x_udc.c
@@ -1,5 +1,4 @@
 /*
- * linux/drivers/usb/gadget/pxa2xx_udc.c
  * Intel PXA25x and IXP4xx on-chip full speed USB device controllers
  *
  * Copyright (C) 2002 Intrinsyc, Inc. (Frank Becker)
@@ -46,19 +45,25 @@
 #include <linux/err.h>
 #include <linux/seq_file.h>
 #include <linux/debugfs.h>
+#include <linux/io.h>
 
 #include <asm/byteorder.h>
 #include <asm/dma.h>
 #include <asm/gpio.h>
-#include <asm/io.h>
 #include <asm/system.h>
 #include <asm/mach-types.h>
 #include <asm/unaligned.h>
-#include <asm/hardware.h>
 
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
 
+/*
+ * This driver is PXA25x only.  Grab the right register definitions.
+ */
+#ifdef CONFIG_ARCH_PXA
+#include <asm/arch/pxa25x-udc.h>
+#endif
+
 #include <asm/mach/udc_pxa2xx.h>
 
 
@@ -91,7 +96,7 @@
 #define	DRIVER_DESC	"PXA 25x USB Device Controller driver"
 
 
-static const char driver_name [] = "pxa2xx_udc";
+static const char driver_name [] = "pxa25x_udc";
 
 static const char ep0name [] = "ep0";
 
@@ -111,10 +116,10 @@ static const char ep0name [] = "ep0";
 
 #endif
 
-#include "pxa2xx_udc.h"
+#include "pxa25x_udc.h"
 
 
-#ifdef	CONFIG_USB_PXA2XX_SMALL
+#ifdef	CONFIG_USB_PXA25X_SMALL
 #define SIZE_STR	" (small)"
 #else
 #define SIZE_STR	""
@@ -126,8 +131,8 @@ static const char ep0name [] = "ep0";
  * ---------------------------------------------------------------------------
  */
 
-static void pxa2xx_ep_fifo_flush (struct usb_ep *ep);
-static void nuke (struct pxa2xx_ep *, int status);
+static void pxa25x_ep_fifo_flush (struct usb_ep *ep);
+static void nuke (struct pxa25x_ep *, int status);
 
 /* one GPIO should be used to detect VBUS from the host */
 static int is_vbus_present(void)
@@ -212,24 +217,24 @@ static inline void udc_ack_int_UDCCR(int mask)
 /*
  * endpoint enable/disable
  *
- * we need to verify the descriptors used to enable endpoints.  since pxa2xx
+ * we need to verify the descriptors used to enable endpoints.  since pxa25x
  * endpoint configurations are fixed, and are pretty much always enabled,
  * there's not a lot to manage here.
  *
- * because pxa2xx can't selectively initialize bulk (or interrupt) endpoints,
+ * because pxa25x can't selectively initialize bulk (or interrupt) endpoints,
  * (resetting endpoint halt and toggle), SET_INTERFACE is unusable except
  * for a single interface (with only the default altsetting) and for gadget
  * drivers that don't halt endpoints (not reset by set_interface).  that also
  * means that if you use ISO, you must violate the USB spec rule that all
  * iso endpoints must be in non-default altsettings.
  */
-static int pxa2xx_ep_enable (struct usb_ep *_ep,
+static int pxa25x_ep_enable (struct usb_ep *_ep,
 		const struct usb_endpoint_descriptor *desc)
 {
-	struct pxa2xx_ep        *ep;
-	struct pxa2xx_udc       *dev;
+	struct pxa25x_ep        *ep;
+	struct pxa25x_udc       *dev;
 
-	ep = container_of (_ep, struct pxa2xx_ep, ep);
+	ep = container_of (_ep, struct pxa25x_ep, ep);
 	if (!_ep || !desc || ep->desc || _ep->name == ep0name
 			|| desc->bDescriptorType != USB_DT_ENDPOINT
 			|| ep->bEndpointAddress != desc->bEndpointAddress
@@ -268,7 +273,7 @@ static int pxa2xx_ep_enable (struct usb_ep *_ep,
 	ep->ep.maxpacket = le16_to_cpu (desc->wMaxPacketSize);
 
 	/* flush fifo (mostly for OUT buffers) */
-	pxa2xx_ep_fifo_flush (_ep);
+	pxa25x_ep_fifo_flush (_ep);
 
 	/* ... reset halt state too, if we could ... */
 
@@ -276,12 +281,12 @@ static int pxa2xx_ep_enable (struct usb_ep *_ep,
 	return 0;
 }
 
-static int pxa2xx_ep_disable (struct usb_ep *_ep)
+static int pxa25x_ep_disable (struct usb_ep *_ep)
 {
-	struct pxa2xx_ep	*ep;
+	struct pxa25x_ep	*ep;
 	unsigned long		flags;
 
-	ep = container_of (_ep, struct pxa2xx_ep, ep);
+	ep = container_of (_ep, struct pxa25x_ep, ep);
 	if (!_ep || !ep->desc) {
 		DMSG("%s, %s not enabled\n", __func__,
 			_ep ? ep->ep.name : NULL);
@@ -292,7 +297,7 @@ static int pxa2xx_ep_disable (struct usb_ep *_ep)
 	nuke (ep, -ESHUTDOWN);
 
 	/* flush fifo (mostly for IN buffers) */
-	pxa2xx_ep_fifo_flush (_ep);
+	pxa25x_ep_fifo_flush (_ep);
 
 	ep->desc = NULL;
 	ep->stopped = 1;
@@ -304,18 +309,18 @@ static int pxa2xx_ep_disable (struct usb_ep *_ep)
 
 /*-------------------------------------------------------------------------*/
 
-/* for the pxa2xx, these can just wrap kmalloc/kfree.  gadget drivers
+/* for the pxa25x, these can just wrap kmalloc/kfree.  gadget drivers
  * must still pass correctly initialized endpoints, since other controller
  * drivers may care about how it's currently set up (dma issues etc).
  */
 
 /*
- *	pxa2xx_ep_alloc_request - allocate a request data structure
+ *	pxa25x_ep_alloc_request - allocate a request data structure
  */
 static struct usb_request *
-pxa2xx_ep_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
+pxa25x_ep_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
 {
-	struct pxa2xx_request *req;
+	struct pxa25x_request *req;
 
 	req = kzalloc(sizeof(*req), gfp_flags);
 	if (!req)
@@ -327,14 +332,14 @@ pxa2xx_ep_alloc_request (struct usb_ep *_ep, gfp_t gfp_flags)
 
 
 /*
- *	pxa2xx_ep_free_request - deallocate a request data structure
+ *	pxa25x_ep_free_request - deallocate a request data structure
  */
 static void
-pxa2xx_ep_free_request (struct usb_ep *_ep, struct usb_request *_req)
+pxa25x_ep_free_request (struct usb_ep *_ep, struct usb_request *_req)
 {
-	struct pxa2xx_request	*req;
+	struct pxa25x_request	*req;
 
-	req = container_of (_req, struct pxa2xx_request, req);
+	req = container_of (_req, struct pxa25x_request, req);
 	WARN_ON (!list_empty (&req->queue));
 	kfree(req);
 }
@@ -344,7 +349,7 @@ pxa2xx_ep_free_request (struct usb_ep *_ep, struct usb_request *_req)
 /*
  *	done - retire a request; caller blocked irqs
  */
-static void done(struct pxa2xx_ep *ep, struct pxa2xx_request *req, int status)
+static void done(struct pxa25x_ep *ep, struct pxa25x_request *req, int status)
 {
 	unsigned		stopped = ep->stopped;
 
@@ -367,13 +372,13 @@ static void done(struct pxa2xx_ep *ep, struct pxa2xx_request *req, int status)
 }
 
 
-static inline void ep0_idle (struct pxa2xx_udc *dev)
+static inline void ep0_idle (struct pxa25x_udc *dev)
 {
 	dev->ep0state = EP0_IDLE;
 }
 
 static int
-write_packet(volatile u32 *uddr, struct pxa2xx_request *req, unsigned max)
+write_packet(volatile u32 *uddr, struct pxa25x_request *req, unsigned max)
 {
 	u8		*buf;
 	unsigned	length, count;
@@ -398,7 +403,7 @@ write_packet(volatile u32 *uddr, struct pxa2xx_request *req, unsigned max)
  * caller guarantees at least one packet buffer is ready (or a zlp).
  */
 static int
-write_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
+write_fifo (struct pxa25x_ep *ep, struct pxa25x_request *req)
 {
 	unsigned		max;
 
@@ -455,7 +460,7 @@ write_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
  * ep0 data stage.  these chips want very simple state transitions.
  */
 static inline
-void ep0start(struct pxa2xx_udc *dev, u32 flags, const char *tag)
+void ep0start(struct pxa25x_udc *dev, u32 flags, const char *tag)
 {
 	UDCCS0 = flags|UDCCS0_SA|UDCCS0_OPR;
 	USIR0 = USIR0_IR0;
@@ -465,7 +470,7 @@ void ep0start(struct pxa2xx_udc *dev, u32 flags, const char *tag)
 }
 
 static int
-write_ep0_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
+write_ep0_fifo (struct pxa25x_ep *ep, struct pxa25x_request *req)
 {
 	unsigned	count;
 	int		is_short;
@@ -525,7 +530,7 @@ write_ep0_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
  * request buffer having filled (and maybe overran till end-of-packet).
  */
 static int
-read_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
+read_fifo (struct pxa25x_ep *ep, struct pxa25x_request *req)
 {
 	for (;;) {
 		u32		udccs;
@@ -602,7 +607,7 @@ read_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
  * protocols do use them.
  */
 static int
-read_ep0_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
+read_ep0_fifo (struct pxa25x_ep *ep, struct pxa25x_request *req)
 {
 	u8		*buf, byte;
 	unsigned	bufferspace;
@@ -641,21 +646,21 @@ read_ep0_fifo (struct pxa2xx_ep *ep, struct pxa2xx_request *req)
 /*-------------------------------------------------------------------------*/
 
 static int
-pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
+pxa25x_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 {
-	struct pxa2xx_request	*req;
-	struct pxa2xx_ep	*ep;
-	struct pxa2xx_udc	*dev;
+	struct pxa25x_request	*req;
+	struct pxa25x_ep	*ep;
+	struct pxa25x_udc	*dev;
 	unsigned long		flags;
 
-	req = container_of(_req, struct pxa2xx_request, req);
+	req = container_of(_req, struct pxa25x_request, req);
 	if (unlikely (!_req || !_req->complete || !_req->buf
 			|| !list_empty(&req->queue))) {
 		DMSG("%s, bad params\n", __func__);
 		return -EINVAL;
 	}
 
-	ep = container_of(_ep, struct pxa2xx_ep, ep);
+	ep = container_of(_ep, struct pxa25x_ep, ep);
 	if (unlikely (!_ep || (!ep->desc && ep->ep.name != ep0name))) {
 		DMSG("%s, bad ep\n", __func__);
 		return -EINVAL;
@@ -751,14 +756,14 @@ pxa2xx_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 /*
  *	nuke - dequeue ALL requests
  */
-static void nuke(struct pxa2xx_ep *ep, int status)
+static void nuke(struct pxa25x_ep *ep, int status)
 {
-	struct pxa2xx_request *req;
+	struct pxa25x_request *req;
 
 	/* called with irqs blocked */
 	while (!list_empty(&ep->queue)) {
 		req = list_entry(ep->queue.next,
-				struct pxa2xx_request,
+				struct pxa25x_request,
 				queue);
 		done(ep, req, status);
 	}
@@ -768,13 +773,13 @@ static void nuke(struct pxa2xx_ep *ep, int status)
 
 
 /* dequeue JUST ONE request */
-static int pxa2xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
+static int pxa25x_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 {
-	struct pxa2xx_ep	*ep;
-	struct pxa2xx_request	*req;
+	struct pxa25x_ep	*ep;
+	struct pxa25x_request	*req;
 	unsigned long		flags;
 
-	ep = container_of(_ep, struct pxa2xx_ep, ep);
+	ep = container_of(_ep, struct pxa25x_ep, ep);
 	if (!_ep || ep->ep.name == ep0name)
 		return -EINVAL;
 
@@ -798,12 +803,12 @@ static int pxa2xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
 
 /*-------------------------------------------------------------------------*/
 
-static int pxa2xx_ep_set_halt(struct usb_ep *_ep, int value)
+static int pxa25x_ep_set_halt(struct usb_ep *_ep, int value)
 {
-	struct pxa2xx_ep	*ep;
+	struct pxa25x_ep	*ep;
 	unsigned long		flags;
 
-	ep = container_of(_ep, struct pxa2xx_ep, ep);
+	ep = container_of(_ep, struct pxa25x_ep, ep);
 	if (unlikely (!_ep
 			|| (!ep->desc && ep->ep.name != ep0name))
 			|| ep->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
@@ -853,11 +858,11 @@ static int pxa2xx_ep_set_halt(struct usb_ep *_ep, int value)
 	return 0;
 }
 
-static int pxa2xx_ep_fifo_status(struct usb_ep *_ep)
+static int pxa25x_ep_fifo_status(struct usb_ep *_ep)
 {
-	struct pxa2xx_ep        *ep;
+	struct pxa25x_ep        *ep;
 
-	ep = container_of(_ep, struct pxa2xx_ep, ep);
+	ep = container_of(_ep, struct pxa25x_ep, ep);
 	if (!_ep) {
 		DMSG("%s, bad ep\n", __func__);
 		return -ENODEV;
@@ -872,11 +877,11 @@ static int pxa2xx_ep_fifo_status(struct usb_ep *_ep)
 		return (*ep->reg_ubcr & 0xfff) + 1;
 }
 
-static void pxa2xx_ep_fifo_flush(struct usb_ep *_ep)
+static void pxa25x_ep_fifo_flush(struct usb_ep *_ep)
 {
-	struct pxa2xx_ep        *ep;
+	struct pxa25x_ep        *ep;
 
-	ep = container_of(_ep, struct pxa2xx_ep, ep);
+	ep = container_of(_ep, struct pxa25x_ep, ep);
 	if (!_ep || ep->ep.name == ep0name || !list_empty(&ep->queue)) {
 		DMSG("%s, bad ep\n", __func__);
 		return;
@@ -898,19 +903,19 @@ static void pxa2xx_ep_fifo_flush(struct usb_ep *_ep)
 }
 
 
-static struct usb_ep_ops pxa2xx_ep_ops = {
-	.enable		= pxa2xx_ep_enable,
-	.disable	= pxa2xx_ep_disable,
+static struct usb_ep_ops pxa25x_ep_ops = {
+	.enable		= pxa25x_ep_enable,
+	.disable	= pxa25x_ep_disable,
 
-	.alloc_request	= pxa2xx_ep_alloc_request,
-	.free_request	= pxa2xx_ep_free_request,
+	.alloc_request	= pxa25x_ep_alloc_request,
+	.free_request	= pxa25x_ep_free_request,
 
-	.queue		= pxa2xx_ep_queue,
-	.dequeue	= pxa2xx_ep_dequeue,
+	.queue		= pxa25x_ep_queue,
+	.dequeue	= pxa25x_ep_dequeue,
 
-	.set_halt	= pxa2xx_ep_set_halt,
-	.fifo_status	= pxa2xx_ep_fifo_status,
-	.fifo_flush	= pxa2xx_ep_fifo_flush,
+	.set_halt	= pxa25x_ep_set_halt,
+	.fifo_status	= pxa25x_ep_fifo_status,
+	.fifo_flush	= pxa25x_ep_fifo_flush,
 };
 
 
@@ -919,12 +924,12 @@ static struct usb_ep_ops pxa2xx_ep_ops = {
  * ---------------------------------------------------------------------------
  */
 
-static int pxa2xx_udc_get_frame(struct usb_gadget *_gadget)
+static int pxa25x_udc_get_frame(struct usb_gadget *_gadget)
 {
 	return ((UFNRH & 0x07) << 8) | (UFNRL & 0xff);
 }
 
-static int pxa2xx_udc_wakeup(struct usb_gadget *_gadget)
+static int pxa25x_udc_wakeup(struct usb_gadget *_gadget)
 {
 	/* host may not have enabled remote wakeup */
 	if ((UDCCS0 & UDCCS0_DRWF) == 0)
@@ -933,14 +938,14 @@ static int pxa2xx_udc_wakeup(struct usb_gadget *_gadget)
 	return 0;
 }
 
-static void stop_activity(struct pxa2xx_udc *, struct usb_gadget_driver *);
-static void udc_enable (struct pxa2xx_udc *);
-static void udc_disable(struct pxa2xx_udc *);
+static void stop_activity(struct pxa25x_udc *, struct usb_gadget_driver *);
+static void udc_enable (struct pxa25x_udc *);
+static void udc_disable(struct pxa25x_udc *);
 
 /* We disable the UDC -- and its 48 MHz clock -- whenever it's not
  * in active use.
  */
-static int pullup(struct pxa2xx_udc *udc)
+static int pullup(struct pxa25x_udc *udc)
 {
 	int is_active = udc->vbus && udc->pullup && !udc->suspended;
 	DMSG("%s\n", is_active ? "active" : "inactive");
@@ -970,11 +975,11 @@ static int pullup(struct pxa2xx_udc *udc)
 }
 
 /* VBUS reporting logically comes from a transceiver */
-static int pxa2xx_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
+static int pxa25x_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
 {
-	struct pxa2xx_udc	*udc;
+	struct pxa25x_udc	*udc;
 
-	udc = container_of(_gadget, struct pxa2xx_udc, gadget);
+	udc = container_of(_gadget, struct pxa25x_udc, gadget);
 	udc->vbus = (is_active != 0);
 	DMSG("vbus %s\n", is_active ? "supplied" : "inactive");
 	pullup(udc);
@@ -982,11 +987,11 @@ static int pxa2xx_udc_vbus_session(struct usb_gadget *_gadget, int is_active)
 }
 
 /* drivers may have software control over D+ pullup */
-static int pxa2xx_udc_pullup(struct usb_gadget *_gadget, int is_active)
+static int pxa25x_udc_pullup(struct usb_gadget *_gadget, int is_active)
 {
-	struct pxa2xx_udc	*udc;
+	struct pxa25x_udc	*udc;
 
-	udc = container_of(_gadget, struct pxa2xx_udc, gadget);
+	udc = container_of(_gadget, struct pxa25x_udc, gadget);
 
 	/* not all boards support pullup control */
 	if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
@@ -997,11 +1002,11 @@ static int pxa2xx_udc_pullup(struct usb_gadget *_gadget, int is_active)
 	return 0;
 }
 
-static const struct usb_gadget_ops pxa2xx_udc_ops = {
-	.get_frame	= pxa2xx_udc_get_frame,
-	.wakeup		= pxa2xx_udc_wakeup,
-	.vbus_session	= pxa2xx_udc_vbus_session,
-	.pullup		= pxa2xx_udc_pullup,
+static const struct usb_gadget_ops pxa25x_udc_ops = {
+	.get_frame	= pxa25x_udc_get_frame,
+	.wakeup		= pxa25x_udc_wakeup,
+	.vbus_session	= pxa25x_udc_vbus_session,
+	.pullup		= pxa25x_udc_pullup,
 
 	// .vbus_draw ... boards may consume current from VBUS, up to
 	// 100-500mA based on config.  the 500uA suspend ceiling means
@@ -1015,7 +1020,7 @@ static const struct usb_gadget_ops pxa2xx_udc_ops = {
 static int
 udc_seq_show(struct seq_file *m, void *_d)
 {
-	struct pxa2xx_udc	*dev = m->private;
+	struct pxa25x_udc	*dev = m->private;
 	unsigned long		flags;
 	int			i;
 	u32			tmp;
@@ -1076,8 +1081,8 @@ udc_seq_show(struct seq_file *m, void *_d)
 
 	/* dump endpoint queues */
 	for (i = 0; i < PXA_UDC_NUM_ENDPOINTS; i++) {
-		struct pxa2xx_ep	*ep = &dev->ep [i];
-		struct pxa2xx_request	*req;
+		struct pxa25x_ep	*ep = &dev->ep [i];
+		struct pxa25x_request	*req;
 
 		if (i != 0) {
 			const struct usb_endpoint_descriptor	*desc;
@@ -1150,7 +1155,7 @@ static const struct file_operations debug_fops = {
 /*
  *	udc_disable - disable USB device controller
  */
-static void udc_disable(struct pxa2xx_udc *dev)
+static void udc_disable(struct pxa25x_udc *dev)
 {
 	/* block all irqs */
 	udc_set_mask_UDCCR(UDCCR_SRM|UDCCR_REM);
@@ -1170,7 +1175,7 @@ static void udc_disable(struct pxa2xx_udc *dev)
 /*
  *	udc_reinit - initialize software state
  */
-static void udc_reinit(struct pxa2xx_udc *dev)
+static void udc_reinit(struct pxa25x_udc *dev)
 {
 	u32	i;
 
@@ -1181,7 +1186,7 @@ static void udc_reinit(struct pxa2xx_udc *dev)
 
 	/* basic endpoint records init */
 	for (i = 0; i < PXA_UDC_NUM_ENDPOINTS; i++) {
-		struct pxa2xx_ep *ep = &dev->ep[i];
+		struct pxa25x_ep *ep = &dev->ep[i];
 
 		if (i != 0)
 			list_add_tail (&ep->ep.ep_list, &dev->gadget.ep_list);
@@ -1198,7 +1203,7 @@ static void udc_reinit(struct pxa2xx_udc *dev)
 /* until it's enabled, this UDC should be completely invisible
  * to any USB host.
  */
-static void udc_enable (struct pxa2xx_udc *dev)
+static void udc_enable (struct pxa25x_udc *dev)
 {
 	udc_clear_mask_UDCCR(UDCCR_UDE);
 
@@ -1254,7 +1259,7 @@ static void udc_enable (struct pxa2xx_udc *dev)
  */
 int usb_gadget_register_driver(struct usb_gadget_driver *driver)
 {
-	struct pxa2xx_udc	*dev = the_controller;
+	struct pxa25x_udc	*dev = the_controller;
 	int			retval;
 
 	if (!driver
@@ -1299,7 +1304,7 @@ fail:
 EXPORT_SYMBOL(usb_gadget_register_driver);
 
 static void
-stop_activity(struct pxa2xx_udc *dev, struct usb_gadget_driver *driver)
+stop_activity(struct pxa25x_udc *dev, struct usb_gadget_driver *driver)
 {
 	int i;
 
@@ -1310,7 +1315,7 @@ stop_activity(struct pxa2xx_udc *dev, struct usb_gadget_driver *driver)
 
 	/* prevent new request submissions, kill any outstanding requests  */
 	for (i = 0; i < PXA_UDC_NUM_ENDPOINTS; i++) {
-		struct pxa2xx_ep *ep = &dev->ep[i];
+		struct pxa25x_ep *ep = &dev->ep[i];
 
 		ep->stopped = 1;
 		nuke(ep, -ESHUTDOWN);
@@ -1327,7 +1332,7 @@ stop_activity(struct pxa2xx_udc *dev, struct usb_gadget_driver *driver)
 
 int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)
 {
-	struct pxa2xx_udc	*dev = the_controller;
+	struct pxa25x_udc	*dev = the_controller;
 
 	if (!dev)
 		return -ENODEV;
@@ -1364,7 +1369,7 @@ EXPORT_SYMBOL(usb_gadget_unregister_driver);
 static irqreturn_t
 lubbock_vbus_irq(int irq, void *_dev)
 {
-	struct pxa2xx_udc	*dev = _dev;
+	struct pxa25x_udc	*dev = _dev;
 	int			vbus;
 
 	dev->stats.irqs++;
@@ -1383,7 +1388,7 @@ lubbock_vbus_irq(int irq, void *_dev)
 		return IRQ_NONE;
 	}
 
-	pxa2xx_udc_vbus_session(&dev->gadget, vbus);
+	pxa25x_udc_vbus_session(&dev->gadget, vbus);
 	return IRQ_HANDLED;
 }
 
@@ -1391,20 +1396,20 @@ lubbock_vbus_irq(int irq, void *_dev)
 
 static irqreturn_t udc_vbus_irq(int irq, void *_dev)
 {
-	struct pxa2xx_udc	*dev = _dev;
+	struct pxa25x_udc	*dev = _dev;
 	int			vbus = gpio_get_value(dev->mach->gpio_vbus);
 
 	if (dev->mach->gpio_vbus_inverted)
 		vbus = !vbus;
 
-	pxa2xx_udc_vbus_session(&dev->gadget, vbus);
+	pxa25x_udc_vbus_session(&dev->gadget, vbus);
 	return IRQ_HANDLED;
 }
 
 
 /*-------------------------------------------------------------------------*/
 
-static inline void clear_ep_state (struct pxa2xx_udc *dev)
+static inline void clear_ep_state (struct pxa25x_udc *dev)
 {
 	unsigned i;
 
@@ -1417,7 +1422,7 @@ static inline void clear_ep_state (struct pxa2xx_udc *dev)
 
 static void udc_watchdog(unsigned long _dev)
 {
-	struct pxa2xx_udc	*dev = (void *)_dev;
+	struct pxa25x_udc	*dev = (void *)_dev;
 
 	local_irq_disable();
 	if (dev->ep0state == EP0_STALL
@@ -1430,11 +1435,11 @@ static void udc_watchdog(unsigned long _dev)
 	local_irq_enable();
 }
 
-static void handle_ep0 (struct pxa2xx_udc *dev)
+static void handle_ep0 (struct pxa25x_udc *dev)
 {
 	u32			udccs0 = UDCCS0;
-	struct pxa2xx_ep	*ep = &dev->ep [0];
-	struct pxa2xx_request	*req;
+	struct pxa25x_ep	*ep = &dev->ep [0];
+	struct pxa25x_request	*req;
 	union {
 		struct usb_ctrlrequest	r;
 		u8			raw [8];
@@ -1444,7 +1449,7 @@ static void handle_ep0 (struct pxa2xx_udc *dev)
 	if (list_empty(&ep->queue))
 		req = NULL;
 	else
-		req = list_entry(ep->queue.next, struct pxa2xx_request, queue);
+		req = list_entry(ep->queue.next, struct pxa25x_request, queue);
 
 	/* clear stall status */
 	if (udccs0 & UDCCS0_SST) {
@@ -1654,9 +1659,9 @@ stall:
 	USIR0 = USIR0_IR0;
 }
 
-static void handle_ep(struct pxa2xx_ep *ep)
+static void handle_ep(struct pxa25x_ep *ep)
 {
-	struct pxa2xx_request	*req;
+	struct pxa25x_request	*req;
 	int			is_in = ep->bEndpointAddress & USB_DIR_IN;
 	int			completed;
 	u32			udccs, tmp;
@@ -1665,7 +1670,7 @@ static void handle_ep(struct pxa2xx_ep *ep)
 		completed = 0;
 		if (likely (!list_empty(&ep->queue)))
 			req = list_entry(ep->queue.next,
-					struct pxa2xx_request, queue);
+					struct pxa25x_request, queue);
 		else
 			req = NULL;
 
@@ -1702,16 +1707,16 @@ static void handle_ep(struct pxa2xx_ep *ep)
 }
 
 /*
- *	pxa2xx_udc_irq - interrupt handler
+ *	pxa25x_udc_irq - interrupt handler
  *
  * avoid delays in ep0 processing. the control handshaking isn't always
  * under software control (pxa250c0 and the pxa255 are better), and delays
  * could cause usb protocol errors.
  */
 static irqreturn_t
-pxa2xx_udc_irq(int irq, void *_dev)
+pxa25x_udc_irq(int irq, void *_dev)
 {
-	struct pxa2xx_udc	*dev = _dev;
+	struct pxa25x_udc	*dev = _dev;
 	int			handled;
 
 	dev->stats.irqs++;
@@ -1820,9 +1825,9 @@ static void nop_release (struct device *dev)
  * doing it at run-time) to save code, eliminate fault paths, and
  * be more obviously correct.
  */
-static struct pxa2xx_udc memory = {
+static struct pxa25x_udc memory = {
 	.gadget = {
-		.ops		= &pxa2xx_udc_ops,
+		.ops		= &pxa25x_udc_ops,
 		.ep0		= &memory.ep[0].ep,
 		.name		= driver_name,
 		.dev = {
@@ -1835,7 +1840,7 @@ static struct pxa2xx_udc memory = {
 	.ep[0] = {
 		.ep = {
 			.name		= ep0name,
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= EP0_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1847,7 +1852,7 @@ static struct pxa2xx_udc memory = {
 	.ep[1] = {
 		.ep = {
 			.name		= "ep1in-bulk",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1860,7 +1865,7 @@ static struct pxa2xx_udc memory = {
 	.ep[2] = {
 		.ep = {
 			.name		= "ep2out-bulk",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1871,11 +1876,11 @@ static struct pxa2xx_udc memory = {
 		.reg_ubcr	= &UBCR2,
 		.reg_uddr	= &UDDR2,
 	},
-#ifndef CONFIG_USB_PXA2XX_SMALL
+#ifndef CONFIG_USB_PXA25X_SMALL
 	.ep[3] = {
 		.ep = {
 			.name		= "ep3in-iso",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1888,7 +1893,7 @@ static struct pxa2xx_udc memory = {
 	.ep[4] = {
 		.ep = {
 			.name		= "ep4out-iso",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1902,7 +1907,7 @@ static struct pxa2xx_udc memory = {
 	.ep[5] = {
 		.ep = {
 			.name		= "ep5in-int",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= INT_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1917,7 +1922,7 @@ static struct pxa2xx_udc memory = {
 	.ep[6] = {
 		.ep = {
 			.name		= "ep6in-bulk",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1930,7 +1935,7 @@ static struct pxa2xx_udc memory = {
 	.ep[7] = {
 		.ep = {
 			.name		= "ep7out-bulk",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1944,7 +1949,7 @@ static struct pxa2xx_udc memory = {
 	.ep[8] = {
 		.ep = {
 			.name		= "ep8in-iso",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1957,7 +1962,7 @@ static struct pxa2xx_udc memory = {
 	.ep[9] = {
 		.ep = {
 			.name		= "ep9out-iso",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1971,7 +1976,7 @@ static struct pxa2xx_udc memory = {
 	.ep[10] = {
 		.ep = {
 			.name		= "ep10in-int",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= INT_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1986,7 +1991,7 @@ static struct pxa2xx_udc memory = {
 	.ep[11] = {
 		.ep = {
 			.name		= "ep11in-bulk",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -1999,7 +2004,7 @@ static struct pxa2xx_udc memory = {
 	.ep[12] = {
 		.ep = {
 			.name		= "ep12out-bulk",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= BULK_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -2013,7 +2018,7 @@ static struct pxa2xx_udc memory = {
 	.ep[13] = {
 		.ep = {
 			.name		= "ep13in-iso",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -2026,7 +2031,7 @@ static struct pxa2xx_udc memory = {
 	.ep[14] = {
 		.ep = {
 			.name		= "ep14out-iso",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= ISO_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -2040,7 +2045,7 @@ static struct pxa2xx_udc memory = {
 	.ep[15] = {
 		.ep = {
 			.name		= "ep15in-int",
-			.ops		= &pxa2xx_ep_ops,
+			.ops		= &pxa25x_ep_ops,
 			.maxpacket	= INT_FIFO_SIZE,
 		},
 		.dev		= &memory,
@@ -2050,7 +2055,7 @@ static struct pxa2xx_udc memory = {
 		.reg_udccs	= &UDCCS15,
 		.reg_uddr	= &UDDR15,
 	},
-#endif /* !CONFIG_USB_PXA2XX_SMALL */
+#endif /* !CONFIG_USB_PXA25X_SMALL */
 };
 
 #define CP15R0_VENDOR_MASK	0xffffe000
@@ -2090,9 +2095,9 @@ static struct pxa2xx_udc memory = {
 /*
  *	probe - binds to the platform device
  */
-static int __init pxa2xx_udc_probe(struct platform_device *pdev)
+static int __init pxa25x_udc_probe(struct platform_device *pdev)
 {
-	struct pxa2xx_udc *dev = &memory;
+	struct pxa25x_udc *dev = &memory;
 	int retval, vbus_irq, irq;
 	u32 chiprev;
 
@@ -2155,7 +2160,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
 
 	if (dev->mach->gpio_vbus) {
 		if ((retval = gpio_request(dev->mach->gpio_vbus,
-				"pxa2xx_udc GPIO VBUS"))) {
+				"pxa25x_udc GPIO VBUS"))) {
 			dev_dbg(&pdev->dev,
 				"can't get vbus gpio %d, err: %d\n",
 				dev->mach->gpio_vbus, retval);
@@ -2168,7 +2173,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
 
 	if (dev->mach->gpio_pullup) {
 		if ((retval = gpio_request(dev->mach->gpio_pullup,
-				"pca2xx_udc GPIO PULLUP"))) {
+				"pca25x_udc GPIO PULLUP"))) {
 			dev_dbg(&pdev->dev,
 				"can't get pullup gpio %d, err: %d\n",
 				dev->mach->gpio_pullup, retval);
@@ -2194,7 +2199,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
 	dev->vbus = is_vbus_present();
 
 	/* irq setup after old hardware state is cleaned up */
-	retval = request_irq(irq, pxa2xx_udc_irq,
+	retval = request_irq(irq, pxa25x_udc_irq,
 			IRQF_DISABLED, driver_name, dev);
 	if (retval != 0) {
 		pr_err("%s: can't get irq %d, err %d\n",
@@ -2260,14 +2265,14 @@ lubbock_fail0:
 	return retval;
 }
 
-static void pxa2xx_udc_shutdown(struct platform_device *_dev)
+static void pxa25x_udc_shutdown(struct platform_device *_dev)
 {
 	pullup_off();
 }
 
-static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
+static int __exit pxa25x_udc_remove(struct platform_device *pdev)
 {
-	struct pxa2xx_udc *dev = platform_get_drvdata(pdev);
+	struct pxa25x_udc *dev = platform_get_drvdata(pdev);
 
 	if (dev->driver)
 		return -EBUSY;
@@ -2317,9 +2322,9 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev)
  * VBUS IRQs should probably be ignored so that the PXA device just acts
  * "dead" to USB hosts until system resume.
  */
-static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
+static int pxa25x_udc_suspend(struct platform_device *dev, pm_message_t state)
 {
-	struct pxa2xx_udc	*udc = platform_get_drvdata(dev);
+	struct pxa25x_udc	*udc = platform_get_drvdata(dev);
 	unsigned long flags;
 
 	if (!udc->mach->gpio_pullup && !udc->mach->udc_command)
@@ -2333,9 +2338,9 @@ static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)
 	return 0;
 }
 
-static int pxa2xx_udc_resume(struct platform_device *dev)
+static int pxa25x_udc_resume(struct platform_device *dev)
 {
-	struct pxa2xx_udc	*udc = platform_get_drvdata(dev);
+	struct pxa25x_udc	*udc = platform_get_drvdata(dev);
 	unsigned long flags;
 
 	udc->suspended = 0;
@@ -2347,27 +2352,27 @@ static int pxa2xx_udc_resume(struct platform_device *dev)
 }
 
 #else
-#define	pxa2xx_udc_suspend	NULL
-#define	pxa2xx_udc_resume	NULL
+#define	pxa25x_udc_suspend	NULL
+#define	pxa25x_udc_resume	NULL
 #endif
 
 /*-------------------------------------------------------------------------*/
 
 static struct platform_driver udc_driver = {
-	.shutdown	= pxa2xx_udc_shutdown,
-	.remove		= __exit_p(pxa2xx_udc_remove),
-	.suspend	= pxa2xx_udc_suspend,
-	.resume		= pxa2xx_udc_resume,
+	.shutdown	= pxa25x_udc_shutdown,
+	.remove		= __exit_p(pxa25x_udc_remove),
+	.suspend	= pxa25x_udc_suspend,
+	.resume		= pxa25x_udc_resume,
 	.driver		= {
 		.owner	= THIS_MODULE,
-		.name	= "pxa2xx-udc",
+		.name	= "pxa25x-udc",
 	},
 };
 
 static int __init udc_init(void)
 {
 	pr_info("%s: version %s\n", driver_name, DRIVER_VERSION);
-	return platform_driver_probe(&udc_driver, pxa2xx_udc_probe);
+	return platform_driver_probe(&udc_driver, pxa25x_udc_probe);
 }
 module_init(udc_init);
 
@@ -2380,4 +2385,4 @@ module_exit(udc_exit);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_AUTHOR("Frank Becker, Robert Schwebel, David Brownell");
 MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:pxa2xx-udc");
+MODULE_ALIAS("platform:pxa25x-udc");
diff --git a/drivers/usb/gadget/pxa2xx_udc.h b/drivers/usb/gadget/pxa25x_udc.h
index e2c19e8..4d11ece 100644
--- a/drivers/usb/gadget/pxa2xx_udc.h
+++ b/drivers/usb/gadget/pxa25x_udc.h
@@ -1,6 +1,5 @@
 /*
- * linux/drivers/usb/gadget/pxa2xx_udc.h
- * Intel PXA2xx on-chip full speed USB device controller
+ * Intel PXA25x on-chip full speed USB device controller
  *
  * Copyright (C) 2003 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
  * Copyright (C) 2003 David Brownell
@@ -21,14 +20,14 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#ifndef __LINUX_USB_GADGET_PXA2XX_H
-#define __LINUX_USB_GADGET_PXA2XX_H
+#ifndef __LINUX_USB_GADGET_PXA25X_H
+#define __LINUX_USB_GADGET_PXA25X_H
 
 #include <linux/types.h>
 
 /*-------------------------------------------------------------------------*/
 
-/* pxa2xx has this (move to include/asm-arm/arch-pxa/pxa-regs.h) */
+/* pxa25x has this (move to include/asm-arm/arch-pxa/pxa-regs.h) */
 #define UFNRH_SIR	(1 << 7)	/* SOF interrupt request */
 #define UFNRH_SIM	(1 << 6)	/* SOF interrupt mask */
 #define UFNRH_IPE14	(1 << 5)	/* ISO packet error, ep14 */
@@ -45,11 +44,11 @@
 
 /*-------------------------------------------------------------------------*/
 
-struct pxa2xx_udc;
+struct pxa25x_udc;
 
-struct pxa2xx_ep {
+struct pxa25x_ep {
 	struct usb_ep				ep;
-	struct pxa2xx_udc			*dev;
+	struct pxa25x_udc			*dev;
 
 	const struct usb_endpoint_descriptor	*desc;
 	struct list_head			queue;
@@ -72,7 +71,7 @@ struct pxa2xx_ep {
 	volatile u32				*reg_uddr;
 };
 
-struct pxa2xx_request {
+struct pxa25x_request {
 	struct usb_request			req;
 	struct list_head			queue;
 };
@@ -98,7 +97,7 @@ struct udc_stats {
 	unsigned long			irqs;
 };
 
-#ifdef CONFIG_USB_PXA2XX_SMALL
+#ifdef CONFIG_USB_PXA25X_SMALL
 /* when memory's tight, SMALL config saves code+data.  */
 #define	PXA_UDC_NUM_ENDPOINTS	3
 #endif
@@ -107,7 +106,7 @@ struct udc_stats {
 #define	PXA_UDC_NUM_ENDPOINTS	16
 #endif
 
-struct pxa2xx_udc {
+struct pxa25x_udc {
 	struct usb_gadget			gadget;
 	struct usb_gadget_driver		*driver;
 
@@ -130,7 +129,7 @@ struct pxa2xx_udc {
 	struct clk				*clk;
 	struct pxa2xx_udc_mach_info		*mach;
 	u64					dma_mask;
-	struct pxa2xx_ep			ep [PXA_UDC_NUM_ENDPOINTS];
+	struct pxa25x_ep			ep [PXA_UDC_NUM_ENDPOINTS];
 
 #ifdef CONFIG_USB_GADGET_DEBUG_FS
 	struct dentry				*debugfs_udc;
@@ -144,7 +143,7 @@ struct pxa2xx_udc {
 /* lubbock can also report usb connect/disconnect irqs */
 #endif
 
-static struct pxa2xx_udc *the_controller;
+static struct pxa25x_udc *the_controller;
 
 /*-------------------------------------------------------------------------*/
 
@@ -209,7 +208,7 @@ dump_udccs0(const char *label)
 }
 
 static void __maybe_unused
-dump_state(struct pxa2xx_udc *dev)
+dump_state(struct pxa25x_udc *dev)
 {
 	u32		tmp;
 	unsigned	i;
@@ -264,4 +263,4 @@ dump_state(struct pxa2xx_udc *dev)
 #define INFO(stuff...)		pr_info("udc: " stuff)
 
 
-#endif /* __LINUX_USB_GADGET_PXA2XX_H */
+#endif /* __LINUX_USB_GADGET_PXA25X_H */
diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c
index e02bfd4..9c0e82e 100644
--- a/drivers/usb/gadget/pxa27x_udc.c
+++ b/drivers/usb/gadget/pxa27x_udc.c
@@ -38,7 +38,7 @@
 #include <linux/usb.h>
 #include <linux/usb/ch9.h>
 #include <linux/usb/gadget.h>
-
+#include <asm/arch/pxa2xx-regs.h> /* FIXME: for PSSR */
 #include <asm/arch/udc.h>
 
 #include "pxa27x_udc.h"
@@ -2360,18 +2360,19 @@ static int pxa_udc_resume(struct platform_device *_dev)
 	 * Software must configure the USB OTG pad, UDC, and UHC
 	 * to the state they were in before entering sleep mode.
 	 */
-	PSSR |= PSSR_OTGPH;
+	if (cpu_is_pxa27x())
+		PSSR |= PSSR_OTGPH;
 
 	return 0;
 }
 #endif
 
 /* work with hotplug and coldplug */
-MODULE_ALIAS("platform:pxa2xx-udc");
+MODULE_ALIAS("platform:pxa27x-udc");
 
 static struct platform_driver udc_driver = {
 	.driver		= {
-		.name	= "pxa2xx-udc",
+		.name	= "pxa27x-udc",
 		.owner	= THIS_MODULE,
 	},
 	.remove		= __exit_p(pxa_udc_remove),
diff --git a/drivers/usb/gadget/pxa27x_udc.h b/drivers/usb/gadget/pxa27x_udc.h
index 97453db..1d1b793 100644
--- a/drivers/usb/gadget/pxa27x_udc.h
+++ b/drivers/usb/gadget/pxa27x_udc.h
@@ -484,12 +484,4 @@ static inline struct pxa_udc *to_gadget_udc(struct usb_gadget *gadget)
 #define ep_warn(ep, fmt, arg...) \
 	dev_warn(ep->dev->dev, "%s:%s:" fmt, EPNAME(ep), __func__, ## arg)
 
-/*
- * Cannot include pxa-regs.h, as register names are similar.
- * So PSSR is redefined here. This should be removed once UDC registers will
- * be gone from pxa-regs.h.
- */
-#define PSSR		__REG(0x40F00004)	/* Power Manager Sleep Status */
-#define PSSR_OTGPH	(1 << 6)		/* OTG Peripheral Hold */
-
 #endif /* __LINUX_USB_GADGET_PXA27X_H */
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index 70b0d4b..08b27d6 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -27,6 +27,7 @@
 #include <asm/mach-types.h>
 #include <asm/hardware.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/arch/pxa2xx-regs.h> /* FIXME: for PSSR */
 #include <asm/arch/ohci.h>
 
 #define PXA_UHC_MAX_PORTNUM    3
@@ -104,7 +105,7 @@ static int pxa27x_start_hc(struct device *dev)
 	UHCHIE = (UHCHIE_UPRIE | UHCHIE_RWIE);
 
 	/* Clear any OTG Pin Hold */
-	if (PSSR & PSSR_OTGPH)
+	if (cpu_is_pxa27x() && (PSSR & PSSR_OTGPH))
 		PSSR |= PSSR_OTGPH;
 
 	return 0;
diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index dcd8073..30bf7f2 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -112,3 +112,10 @@ config BACKLIGHT_CARILLO_RANCH
 	help
 	  If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
 	  backlight driver.
+
+config BACKLIGHT_PWM
+	tristate "Generic PWM based Backlight Driver"
+	depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM
+	help
+	  If you have a LCD backlight adjustable by PWM, say Y to enable
+	  this driver.
diff --git a/drivers/video/backlight/Makefile b/drivers/video/backlight/Makefile
index 33f6c7c..b51a7cd 100644
--- a/drivers/video/backlight/Makefile
+++ b/drivers/video/backlight/Makefile
@@ -10,3 +10,4 @@ obj-$(CONFIG_BACKLIGHT_LOCOMO)	+= locomolcd.o
 obj-$(CONFIG_BACKLIGHT_OMAP1)	+= omap1_bl.o
 obj-$(CONFIG_BACKLIGHT_PROGEAR) += progear_bl.o
 obj-$(CONFIG_BACKLIGHT_CARILLO_RANCH) += cr_bllcd.o
+obj-$(CONFIG_BACKLIGHT_PWM)	+= pwm_bl.o
diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
new file mode 100644
index 0000000..6338d0e
--- /dev/null
+++ b/drivers/video/backlight/pwm_bl.c
@@ -0,0 +1,185 @@
+/*
+ * linux/drivers/video/backlight/pwm_bl.c
+ *
+ * simple PWM based backlight control, board code has to setup
+ * 1) pin configuration so PWM waveforms can output
+ * 2) platform_data casts to the PWM id (0/1/2/3 on PXA)
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/fb.h>
+#include <linux/backlight.h>
+#include <linux/err.h>
+#include <linux/pwm.h>
+#include <linux/pwm_backlight.h>
+
+struct pwm_bl_data {
+	struct pwm_device	*pwm;
+	unsigned int		period;
+	int			(*notify)(int brightness);
+};
+
+static int pwm_backlight_update_status(struct backlight_device *bl)
+{
+	struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
+	int brightness = bl->props.brightness;
+	int max = bl->props.max_brightness;
+
+	if (bl->props.power != FB_BLANK_UNBLANK)
+		brightness = 0;
+
+	if (bl->props.fb_blank != FB_BLANK_UNBLANK)
+		brightness = 0;
+
+	if (pb->notify)
+		brightness = pb->notify(brightness);
+
+	if (brightness == 0) {
+		pwm_config(pb->pwm, 0, pb->period);
+		pwm_disable(pb->pwm);
+	} else {
+		pwm_config(pb->pwm, brightness * pb->period / max, pb->period);
+		pwm_enable(pb->pwm);
+	}
+	return 0;
+}
+
+static int pwm_backlight_get_brightness(struct backlight_device *bl)
+{
+	return bl->props.brightness;
+}
+
+static struct backlight_ops pwm_backlight_ops = {
+	.update_status	= pwm_backlight_update_status,
+	.get_brightness	= pwm_backlight_get_brightness,
+};
+
+static int pwm_backlight_probe(struct platform_device *pdev)
+{
+	struct platform_pwm_backlight_data *data = pdev->dev.platform_data;
+	struct backlight_device *bl;
+	struct pwm_bl_data *pb;
+	int ret;
+
+	if (!data)
+		return -EINVAL;
+
+	if (data->init) {
+		ret = data->init(&pdev->dev);
+		if (ret < 0)
+			return ret;
+	}
+
+	pb = kzalloc(sizeof(*pb), GFP_KERNEL);
+	if (!pb) {
+		ret = -ENOMEM;
+		goto err_alloc;
+	}
+
+	pb->period = data->pwm_period_ns;
+	pb->notify = data->notify;
+
+	pb->pwm = pwm_request(data->pwm_id, "backlight");
+	if (IS_ERR(pb->pwm)) {
+		dev_err(&pdev->dev, "unable to request PWM for backlight\n");
+		ret = PTR_ERR(pb->pwm);
+		goto err_pwm;
+	}
+
+	bl = backlight_device_register(pdev->name, &pdev->dev,
+			pb, &pwm_backlight_ops);
+	if (IS_ERR(bl)) {
+		dev_err(&pdev->dev, "failed to register backlight\n");
+		ret = PTR_ERR(bl);
+		goto err_bl;
+	}
+
+	bl->props.max_brightness = data->max_brightness;
+	bl->props.brightness = data->dft_brightness;
+	backlight_update_status(bl);
+
+	platform_set_drvdata(pdev, bl);
+	return 0;
+
+err_bl:
+	pwm_free(pb->pwm);
+err_pwm:
+	kfree(pb);
+err_alloc:
+	if (data->exit)
+		data->exit(&pdev->dev);
+	return ret;
+}
+
+static int pwm_backlight_remove(struct platform_device *pdev)
+{
+	struct platform_pwm_backlight_data *data = pdev->dev.platform_data;
+	struct backlight_device *bl = platform_get_drvdata(pdev);
+	struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
+
+	backlight_device_unregister(bl);
+	pwm_config(pb->pwm, 0, pb->period);
+	pwm_disable(pb->pwm);
+	pwm_free(pb->pwm);
+	kfree(pb);
+	if (data->exit)
+		data->exit(&pdev->dev);
+	return 0;
+}
+
+#ifdef CONFIG_PM
+static int pwm_backlight_suspend(struct platform_device *pdev,
+				 pm_message_t state)
+{
+	struct backlight_device *bl = platform_get_drvdata(pdev);
+	struct pwm_bl_data *pb = dev_get_drvdata(&bl->dev);
+
+	pwm_config(pb->pwm, 0, pb->period);
+	pwm_disable(pb->pwm);
+	return 0;
+}
+
+static int pwm_backlight_resume(struct platform_device *pdev)
+{
+	struct backlight_device *bl = platform_get_drvdata(pdev);
+
+	backlight_update_status(bl);
+	return 0;
+}
+#else
+#define pwm_backlight_suspend	NULL
+#define pwm_backlight_resume	NULL
+#endif
+
+static struct platform_driver pwm_backlight_driver = {
+	.driver		= {
+		.name	= "pwm-backlight",
+		.owner	= THIS_MODULE,
+	},
+	.probe		= pwm_backlight_probe,
+	.remove		= pwm_backlight_remove,
+	.suspend	= pwm_backlight_suspend,
+	.resume		= pwm_backlight_resume,
+};
+
+static int __init pwm_backlight_init(void)
+{
+	return platform_driver_register(&pwm_backlight_driver);
+}
+module_init(pwm_backlight_init);
+
+static void __exit pwm_backlight_exit(void)
+{
+	platform_driver_unregister(&pwm_backlight_driver);
+}
+module_exit(pwm_backlight_exit);
+
+MODULE_DESCRIPTION("PWM based Backlight Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index fafe7db..d074626 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -1792,11 +1792,49 @@ failed:
 	return ret;
 }
 
+static int __devexit pxafb_remove(struct platform_device *dev)
+{
+	struct pxafb_info *fbi = platform_get_drvdata(dev);
+	struct resource *r;
+	int irq;
+	struct fb_info *info;
+
+	if (!fbi)
+		return 0;
+
+	info = &fbi->fb;
+
+	unregister_framebuffer(info);
+
+	pxafb_disable_controller(fbi);
+
+	if (fbi->fb.cmap.len)
+		fb_dealloc_cmap(&fbi->fb.cmap);
+
+	irq = platform_get_irq(dev, 0);
+	free_irq(irq, fbi);
+
+	dma_free_writecombine(&dev->dev, fbi->map_size,
+					fbi->map_cpu, fbi->map_dma);
+
+	iounmap(fbi->mmio_base);
+
+	r = platform_get_resource(dev, IORESOURCE_MEM, 0);
+	release_mem_region(r->start, r->end - r->start + 1);
+
+	clk_put(fbi->clk);
+	kfree(fbi);
+
+	return 0;
+}
+
 static struct platform_driver pxafb_driver = {
 	.probe		= pxafb_probe,
+	.remove 	= pxafb_remove,
 	.suspend	= pxafb_suspend,
 	.resume		= pxafb_resume,
 	.driver		= {
+		.owner	= THIS_MODULE,
 		.name	= "pxa2xx-fb",
 	},
 };
@@ -1809,7 +1847,13 @@ static int __init pxafb_init(void)
 	return platform_driver_register(&pxafb_driver);
 }
 
+static void __exit pxafb_exit(void)
+{
+	platform_driver_unregister(&pxafb_driver);
+}
+
 module_init(pxafb_init);
+module_exit(pxafb_exit);
 
 MODULE_DESCRIPTION("loadable framebuffer driver for PXA");
 MODULE_LICENSE("GPL");