Merge branch 'sa1111' into sa11x0

Conflicts:
	arch/arm/common/sa1111.c
	arch/arm/mach-sa1100/neponset.c

Fixed:
	arch/arm/mach-sa1100/assabet.c
for the neponset changes

3 files changed, 232 insertions, 179 deletions

diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c
index 44fc8b4bcd8..5ebabe3fc84 100644
--- a/drivers/input/serio/sa1111ps2.c
+++ b/drivers/input/serio/sa1111ps2.c
@@ -24,6 +24,26 @@
 
 #include <asm/hardware/sa1111.h>
 
+#define PS2CR		0x0000
+#define PS2STAT		0x0004
+#define PS2DATA		0x0008
+#define PS2CLKDIV	0x000c
+#define PS2PRECNT	0x0010
+
+#define PS2CR_ENA	0x08
+#define PS2CR_FKD	0x02
+#define PS2CR_FKC	0x01
+
+#define PS2STAT_STP	0x0100
+#define PS2STAT_TXE	0x0080
+#define PS2STAT_TXB	0x0040
+#define PS2STAT_RXF	0x0020
+#define PS2STAT_RXB	0x0010
+#define PS2STAT_ENA	0x0008
+#define PS2STAT_RXP	0x0004
+#define PS2STAT_KBD	0x0002
+#define PS2STAT_KBC	0x0001
+
 struct ps2if {
 	struct serio		*io;
 	struct sa1111_dev	*dev;
@@ -45,22 +65,22 @@ static irqreturn_t ps2_rxint(int irq, void *dev_id)
 	struct ps2if *ps2if = dev_id;
 	unsigned int scancode, flag, status;
 
-	status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+	status = sa1111_readl(ps2if->base + PS2STAT);
 	while (status & PS2STAT_RXF) {
 		if (status & PS2STAT_STP)
-			sa1111_writel(PS2STAT_STP, ps2if->base + SA1111_PS2STAT);
+			sa1111_writel(PS2STAT_STP, ps2if->base + PS2STAT);
 
 		flag = (status & PS2STAT_STP ? SERIO_FRAME : 0) |
 		       (status & PS2STAT_RXP ? 0 : SERIO_PARITY);
 
-		scancode = sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff;
+		scancode = sa1111_readl(ps2if->base + PS2DATA) & 0xff;
 
 		if (hweight8(scancode) & 1)
 			flag ^= SERIO_PARITY;
 
 		serio_interrupt(ps2if->io, scancode, flag);
 
-		status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+		status = sa1111_readl(ps2if->base + PS2STAT);
         }
 
         return IRQ_HANDLED;
@@ -75,12 +95,12 @@ static irqreturn_t ps2_txint(int irq, void *dev_id)
 	unsigned int status;
 
 	spin_lock(&ps2if->lock);
-	status = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+	status = sa1111_readl(ps2if->base + PS2STAT);
 	if (ps2if->head == ps2if->tail) {
 		disable_irq_nosync(irq);
 		/* done */
 	} else if (status & PS2STAT_TXE) {
-		sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + SA1111_PS2DATA);
+		sa1111_writel(ps2if->buf[ps2if->tail], ps2if->base + PS2DATA);
 		ps2if->tail = (ps2if->tail + 1) & (sizeof(ps2if->buf) - 1);
 	}
 	spin_unlock(&ps2if->lock);
@@ -103,8 +123,8 @@ static int ps2_write(struct serio *io, unsigned char val)
 	/*
 	 * If the TX register is empty, we can go straight out.
 	 */
-	if (sa1111_readl(ps2if->base + SA1111_PS2STAT) & PS2STAT_TXE) {
-		sa1111_writel(val, ps2if->base + SA1111_PS2DATA);
+	if (sa1111_readl(ps2if->base + PS2STAT) & PS2STAT_TXE) {
+		sa1111_writel(val, ps2if->base + PS2DATA);
 	} else {
 		if (ps2if->head == ps2if->tail)
 			enable_irq(ps2if->dev->irq[1]);
@@ -124,13 +144,16 @@ static int ps2_open(struct serio *io)
 	struct ps2if *ps2if = io->port_data;
 	int ret;
 
-	sa1111_enable_device(ps2if->dev);
+	ret = sa1111_enable_device(ps2if->dev);
+	if (ret)
+		return ret;
 
 	ret = request_irq(ps2if->dev->irq[0], ps2_rxint, 0,
 			  SA1111_DRIVER_NAME(ps2if->dev), ps2if);
 	if (ret) {
 		printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
 			ps2if->dev->irq[0], ret);
+		sa1111_disable_device(ps2if->dev);
 		return ret;
 	}
 
@@ -140,6 +163,7 @@ static int ps2_open(struct serio *io)
 		printk(KERN_ERR "sa1111ps2: could not allocate IRQ%d: %d\n",
 			ps2if->dev->irq[1], ret);
 		free_irq(ps2if->dev->irq[0], ps2if);
+		sa1111_disable_device(ps2if->dev);
 		return ret;
 	}
 
@@ -147,7 +171,7 @@ static int ps2_open(struct serio *io)
 
 	enable_irq_wake(ps2if->dev->irq[0]);
 
-	sa1111_writel(PS2CR_ENA, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(PS2CR_ENA, ps2if->base + PS2CR);
 	return 0;
 }
 
@@ -155,7 +179,7 @@ static void ps2_close(struct serio *io)
 {
 	struct ps2if *ps2if = io->port_data;
 
-	sa1111_writel(0, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(0, ps2if->base + PS2CR);
 
 	disable_irq_wake(ps2if->dev->irq[0]);
 
@@ -175,7 +199,7 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if)
 	int maxread = 100;
 
 	while (maxread--) {
-		if ((sa1111_readl(ps2if->base + SA1111_PS2DATA) & 0xff) == 0xff)
+		if ((sa1111_readl(ps2if->base + PS2DATA) & 0xff) == 0xff)
 			break;
 	}
 }
@@ -185,11 +209,11 @@ static unsigned int __devinit ps2_test_one(struct ps2if *ps2if,
 {
 	unsigned int val;
 
-	sa1111_writel(PS2CR_ENA | mask, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(PS2CR_ENA | mask, ps2if->base + PS2CR);
 
 	udelay(2);
 
-	val = sa1111_readl(ps2if->base + SA1111_PS2STAT);
+	val = sa1111_readl(ps2if->base + PS2STAT);
 	return val & (PS2STAT_KBC | PS2STAT_KBD);
 }
 
@@ -220,7 +244,7 @@ static int __devinit ps2_test(struct ps2if *ps2if)
 		ret = -ENODEV;
 	}
 
-	sa1111_writel(0, ps2if->base + SA1111_PS2CR);
+	sa1111_writel(0, ps2if->base + PS2CR);
 
 	return ret;
 }
@@ -274,8 +298,8 @@ static int __devinit ps2_probe(struct sa1111_dev *dev)
 	sa1111_enable_device(ps2if->dev);
 
 	/* Incoming clock is 8MHz */
-	sa1111_writel(0, ps2if->base + SA1111_PS2CLKDIV);
-	sa1111_writel(127, ps2if->base + SA1111_PS2PRECNT);
+	sa1111_writel(0, ps2if->base + PS2CLKDIV);
+	sa1111_writel(127, ps2if->base + PS2PRECNT);
 
 	/*
 	 * Flush any pending input.
@@ -330,6 +354,7 @@ static int __devexit ps2_remove(struct sa1111_dev *dev)
 static struct sa1111_driver ps2_driver = {
 	.drv = {
 		.name	= "sa1111-ps2",
+		.owner	= THIS_MODULE,
 	},
 	.devid		= SA1111_DEVID_PS2,
 	.probe		= ps2_probe,
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 27f2fe3b7fb..33568e18998 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -22,6 +22,40 @@
 
 #include "sa1111_generic.h"
 
+/*
+ * These are offsets from the above base.
+ */
+#define PCCR	0x0000
+#define PCSSR	0x0004
+#define PCSR	0x0008
+
+#define PCSR_S0_READY	(1<<0)
+#define PCSR_S1_READY	(1<<1)
+#define PCSR_S0_DETECT	(1<<2)
+#define PCSR_S1_DETECT	(1<<3)
+#define PCSR_S0_VS1	(1<<4)
+#define PCSR_S0_VS2	(1<<5)
+#define PCSR_S1_VS1	(1<<6)
+#define PCSR_S1_VS2	(1<<7)
+#define PCSR_S0_WP	(1<<8)
+#define PCSR_S1_WP	(1<<9)
+#define PCSR_S0_BVD1	(1<<10)
+#define PCSR_S0_BVD2	(1<<11)
+#define PCSR_S1_BVD1	(1<<12)
+#define PCSR_S1_BVD2	(1<<13)
+
+#define PCCR_S0_RST	(1<<0)
+#define PCCR_S1_RST	(1<<1)
+#define PCCR_S0_FLT	(1<<2)
+#define PCCR_S1_FLT	(1<<3)
+#define PCCR_S0_PWAITEN	(1<<4)
+#define PCCR_S1_PWAITEN	(1<<5)
+#define PCCR_S0_PSE	(1<<6)
+#define PCCR_S1_PSE	(1<<7)
+
+#define PCSSR_S0_SLEEP	(1<<0)
+#define PCSSR_S1_SLEEP	(1<<1)
+
 #define IDX_IRQ_S0_READY_NINT	(0)
 #define IDX_IRQ_S0_CD_VALID	(1)
 #define IDX_IRQ_S0_BVD1_STSCHG	(2)
@@ -49,7 +83,7 @@ static void sa1111_pcmcia_hw_shutdown(struct soc_pcmcia_socket *skt)
 void sa1111_pcmcia_socket_state(struct soc_pcmcia_socket *skt, struct pcmcia_state *state)
 {
 	struct sa1111_pcmcia_socket *s = to_skt(skt);
-	unsigned long status = sa1111_readl(s->dev->mapbase + SA1111_PCSR);
+	unsigned long status = sa1111_readl(s->dev->mapbase + PCSR);
 
 	switch (skt->nr) {
 	case 0:
@@ -105,10 +139,10 @@ int sa1111_pcmcia_configure_socket(struct soc_pcmcia_socket *skt, const socket_s
 		pccr_set_mask |= PCCR_S0_FLT|PCCR_S1_FLT;
 
 	local_irq_save(flags);
-	val = sa1111_readl(s->dev->mapbase + SA1111_PCCR);
+	val = sa1111_readl(s->dev->mapbase + PCCR);
 	val &= ~pccr_skt_mask;
 	val |= pccr_set_mask & pccr_skt_mask;
-	sa1111_writel(val, s->dev->mapbase + SA1111_PCCR);
+	sa1111_writel(val, s->dev->mapbase + PCCR);
 	local_irq_restore(flags);
 
 	return 0;
@@ -163,12 +197,18 @@ int sa1111_pcmcia_add(struct sa1111_dev *dev, struct pcmcia_low_level *ops,
 static int pcmcia_probe(struct sa1111_dev *dev)
 {
 	void __iomem *base;
+	int ret;
+
+	ret = sa1111_enable_device(dev);
+	if (ret)
+		return ret;
 
 	dev_set_drvdata(&dev->dev, NULL);
 
-	if (!request_mem_region(dev->res.start, 512,
-				SA1111_DRIVER_NAME(dev)))
+	if (!request_mem_region(dev->res.start, 512, SA1111_DRIVER_NAME(dev))) {
+		sa1111_disable_device(dev);
 		return -EBUSY;
+	}
 
 	base = dev->mapbase;
 
@@ -181,8 +221,8 @@ static int pcmcia_probe(struct sa1111_dev *dev)
 	/*
 	 * Initialise the suspend state.
 	 */
-	sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + SA1111_PCSSR);
-	sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + SA1111_PCCR);
+	sa1111_writel(PCSSR_S0_SLEEP | PCSSR_S1_SLEEP, base + PCSSR);
+	sa1111_writel(PCCR_S0_FLT | PCCR_S1_FLT, base + PCCR);
 
 #ifdef CONFIG_SA1100_BADGE4
 	pcmcia_badge4_init(&dev->dev);
@@ -212,6 +252,7 @@ static int __devexit pcmcia_remove(struct sa1111_dev *dev)
 	}
 
 	release_mem_region(dev->res.start, 512);
+	sa1111_disable_device(dev);
 	return 0;
 }
 
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c
index 4bde4f9821b..e1004fb37bd 100644
--- a/drivers/usb/host/ohci-sa1111.c
+++ b/drivers/usb/host/ohci-sa1111.c
@@ -16,29 +16,115 @@
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
 #include <mach/assabet.h>
-#include <mach/badge4.h>
 #include <asm/hardware/sa1111.h>
 
 #ifndef CONFIG_SA1111
 #error "This file is SA-1111 bus glue.  CONFIG_SA1111 must be defined."
 #endif
 
-extern int usb_disabled(void);
+#define USB_STATUS	0x0118
+#define USB_RESET	0x011c
+#define USB_IRQTEST	0x0120
+
+#define USB_RESET_FORCEIFRESET	(1 << 0)
+#define USB_RESET_FORCEHCRESET	(1 << 1)
+#define USB_RESET_CLKGENRESET	(1 << 2)
+#define USB_RESET_SIMSCALEDOWN	(1 << 3)
+#define USB_RESET_USBINTTEST	(1 << 4)
+#define USB_RESET_SLEEPSTBYEN	(1 << 5)
+#define USB_RESET_PWRSENSELOW	(1 << 6)
+#define USB_RESET_PWRCTRLLOW	(1 << 7)
+
+#define USB_STATUS_IRQHCIRMTWKUP  (1 <<  7)
+#define USB_STATUS_IRQHCIBUFFACC  (1 <<  8)
+#define USB_STATUS_NIRQHCIM       (1 <<  9)
+#define USB_STATUS_NHCIMFCLR      (1 << 10)
+#define USB_STATUS_USBPWRSENSE    (1 << 11)
 
-/*-------------------------------------------------------------------------*/
+#if 0
+static void dump_hci_status(struct usb_hcd *hcd, const char *label)
+{
+	unsigned long status = sa1111_readl(hcd->regs + USB_STATUS);
+
+	dbg("%s USB_STATUS = { %s%s%s%s%s}", label,
+	     ((status & USB_STATUS_IRQHCIRMTWKUP) ? "IRQHCIRMTWKUP " : ""),
+	     ((status & USB_STATUS_IRQHCIBUFFACC) ? "IRQHCIBUFFACC " : ""),
+	     ((status & USB_STATUS_NIRQHCIM) ? "" : "IRQHCIM "),
+	     ((status & USB_STATUS_NHCIMFCLR) ? "" : "HCIMFCLR "),
+	     ((status & USB_STATUS_USBPWRSENSE) ? "USBPWRSENSE " : ""));
+}
+#endif
 
-static void sa1111_start_hc(struct sa1111_dev *dev)
+static int ohci_sa1111_reset(struct usb_hcd *hcd)
 {
-	unsigned int usb_rst = 0;
+	struct ohci_hcd *ohci = hcd_to_ohci(hcd);
+
+	ohci_hcd_init(ohci);
+	return ohci_init(ohci);
+}
 
-	printk(KERN_DEBUG "%s: starting SA-1111 OHCI USB Controller\n",
-	       __FILE__);
+static int __devinit ohci_sa1111_start(struct usb_hcd *hcd)
+{
+	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
+	int ret;
 
-#ifdef CONFIG_SA1100_BADGE4
-	if (machine_is_badge4()) {
-		badge4_set_5V(BADGE4_5V_USB, 1);
+	ret = ohci_run(ohci);
+	if (ret < 0) {
+		ohci_err(ohci, "can't start\n");
+		ohci_stop(hcd);
 	}
+	return ret;
+}
+
+static const struct hc_driver ohci_sa1111_hc_driver = {
+	.description =		hcd_name,
+	.product_desc =		"SA-1111 OHCI",
+	.hcd_priv_size =	sizeof(struct ohci_hcd),
+
+	/*
+	 * generic hardware linkage
+	 */
+	.irq =			ohci_irq,
+	.flags =		HCD_USB11 | HCD_MEMORY,
+
+	/*
+	 * basic lifecycle operations
+	 */
+	.reset =		ohci_sa1111_reset,
+	.start =		ohci_sa1111_start,
+	.stop =			ohci_stop,
+	.shutdown =		ohci_shutdown,
+
+	/*
+	 * managing i/o requests and associated device resources
+	 */
+	.urb_enqueue =		ohci_urb_enqueue,
+	.urb_dequeue =		ohci_urb_dequeue,
+	.endpoint_disable =	ohci_endpoint_disable,
+
+	/*
+	 * scheduling support
+	 */
+	.get_frame_number =	ohci_get_frame,
+
+	/*
+	 * root hub support
+	 */
+	.hub_status_data =	ohci_hub_status_data,
+	.hub_control =		ohci_hub_control,
+#ifdef	CONFIG_PM
+	.bus_suspend =		ohci_bus_suspend,
+	.bus_resume =		ohci_bus_resume,
 #endif
+	.start_port_reset =	ohci_start_port_reset,
+};
+
+static int sa1111_start_hc(struct sa1111_dev *dev)
+{
+	unsigned int usb_rst = 0;
+	int ret;
+
+	dev_dbg(&dev->dev, "starting SA-1111 OHCI USB Controller\n");
 
 	if (machine_is_xp860() ||
 	    machine_has_neponset() ||
@@ -51,220 +137,121 @@ static void sa1111_start_hc(struct sa1111_dev *dev)
 	 * host controller in reset.
 	 */
 	sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET,
-		      dev->mapbase + SA1111_USB_RESET);
+		      dev->mapbase + USB_RESET);
 
 	/*
 	 * Now, carefully enable the USB clock, and take
 	 * the USB host controller out of reset.
 	 */
-	sa1111_enable_device(dev);
-	udelay(11);
-	sa1111_writel(usb_rst, dev->mapbase + SA1111_USB_RESET);
+	ret = sa1111_enable_device(dev);
+	if (ret == 0) {
+		udelay(11);
+		sa1111_writel(usb_rst, dev->mapbase + USB_RESET);
+	}
+
+	return ret;
 }
 
 static void sa1111_stop_hc(struct sa1111_dev *dev)
 {
 	unsigned int usb_rst;
-	printk(KERN_DEBUG "%s: stopping SA-1111 OHCI USB Controller\n",
-	       __FILE__);
+
+	dev_dbg(&dev->dev, "stopping SA-1111 OHCI USB Controller\n");
 
 	/*
 	 * Put the USB host controller into reset.
 	 */
-	usb_rst = sa1111_readl(dev->mapbase + SA1111_USB_RESET);
+	usb_rst = sa1111_readl(dev->mapbase + USB_RESET);
 	sa1111_writel(usb_rst | USB_RESET_FORCEIFRESET | USB_RESET_FORCEHCRESET,
-		      dev->mapbase + SA1111_USB_RESET);
+		      dev->mapbase + USB_RESET);
 
 	/*
 	 * Stop the USB clock.
 	 */
 	sa1111_disable_device(dev);
-
-#ifdef CONFIG_SA1100_BADGE4
-	if (machine_is_badge4()) {
-		/* Disable power to the USB bus */
-		badge4_set_5V(BADGE4_5V_USB, 0);
-	}
-#endif
-}
-
-
-/*-------------------------------------------------------------------------*/
-
-#if 0
-static void dump_hci_status(struct usb_hcd *hcd, const char *label)
-{
-	unsigned long status = sa1111_readl(hcd->regs + SA1111_USB_STATUS);
-
-	dbg ("%s USB_STATUS = { %s%s%s%s%s}", label,
-	     ((status & USB_STATUS_IRQHCIRMTWKUP) ? "IRQHCIRMTWKUP " : ""),
-	     ((status & USB_STATUS_IRQHCIBUFFACC) ? "IRQHCIBUFFACC " : ""),
-	     ((status & USB_STATUS_NIRQHCIM) ? "" : "IRQHCIM "),
-	     ((status & USB_STATUS_NHCIMFCLR) ? "" : "HCIMFCLR "),
-	     ((status & USB_STATUS_USBPWRSENSE) ? "USBPWRSENSE " : ""));
 }
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-/* configure so an HC device and id are always provided */
-/* always called with process context; sleeping is OK */
-
 
 /**
- * usb_hcd_sa1111_probe - initialize SA-1111-based HCDs
- * Context: !in_interrupt()
+ * ohci_hcd_sa1111_probe - initialize SA-1111-based HCDs
  *
  * Allocates basic resources for this USB host controller, and
- * then invokes the start() method for the HCD associated with it
- * through the hotplug entry's driver_data.
- *
- * Store this function in the HCD's struct pci_driver as probe().
+ * then invokes the start() method for the HCD associated with it.
  */
-int usb_hcd_sa1111_probe (const struct hc_driver *driver,
-			  struct sa1111_dev *dev)
+static int ohci_hcd_sa1111_probe(struct sa1111_dev *dev)
 {
 	struct usb_hcd *hcd;
-	int retval;
+	int ret;
 
-	hcd = usb_create_hcd (driver, &dev->dev, "sa1111");
+	if (usb_disabled())
+		return -ENODEV;
+
+	hcd = usb_create_hcd(&ohci_sa1111_hc_driver, &dev->dev, "sa1111");
 	if (!hcd)
 		return -ENOMEM;
+
 	hcd->rsrc_start = dev->res.start;
 	hcd->rsrc_len = resource_size(&dev->res);
 
 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
 		dbg("request_mem_region failed");
-		retval = -EBUSY;
+		ret = -EBUSY;
 		goto err1;
 	}
+
 	hcd->regs = dev->mapbase;
 
-	sa1111_start_hc(dev);
-	ohci_hcd_init(hcd_to_ohci(hcd));
+	ret = sa1111_start_hc(dev);
+	if (ret)
+		goto err2;
 
-	retval = usb_add_hcd(hcd, dev->irq[1], 0);
-	if (retval == 0)
-		return retval;
+	ret = usb_add_hcd(hcd, dev->irq[1], 0);
+	if (ret == 0)
+		return ret;
 
 	sa1111_stop_hc(dev);
+ err2:
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
  err1:
 	usb_put_hcd(hcd);
-	return retval;
+	return ret;
 }
 
-
-/* may be called without controller electrically present */
-/* may be called with controller, bus, and devices active */
-
 /**
- * usb_hcd_sa1111_remove - shutdown processing for SA-1111-based HCDs
+ * ohci_hcd_sa1111_remove - shutdown processing for SA-1111-based HCDs
  * @dev: USB Host Controller being removed
- * Context: !in_interrupt()
- *
- * Reverses the effect of usb_hcd_sa1111_probe(), first invoking
- * the HCD's stop() method.  It is always called from a thread
- * context, normally "rmmod", "apmd", or something similar.
  *
+ * Reverses the effect of ohci_hcd_sa1111_probe(), first invoking
+ * the HCD's stop() method.
  */
-void usb_hcd_sa1111_remove (struct usb_hcd *hcd, struct sa1111_dev *dev)
+static int ohci_hcd_sa1111_remove(struct sa1111_dev *dev)
 {
+	struct usb_hcd *hcd = sa1111_get_drvdata(dev);
+
 	usb_remove_hcd(hcd);
 	sa1111_stop_hc(dev);
 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	usb_put_hcd(hcd);
-}
-
-/*-------------------------------------------------------------------------*/
 
-static int __devinit
-ohci_sa1111_start (struct usb_hcd *hcd)
-{
-	struct ohci_hcd	*ohci = hcd_to_ohci (hcd);
-	int		ret;
-
-	if ((ret = ohci_init(ohci)) < 0)
-		return ret;
-
-	if ((ret = ohci_run (ohci)) < 0) {
-		err ("can't start %s", hcd->self.bus_name);
-		ohci_stop (hcd);
-		return ret;
-	}
 	return 0;
 }
 
-/*-------------------------------------------------------------------------*/
-
-static const struct hc_driver ohci_sa1111_hc_driver = {
-	.description =		hcd_name,
-	.product_desc =		"SA-1111 OHCI",
-	.hcd_priv_size =	sizeof(struct ohci_hcd),
-
-	/*
-	 * generic hardware linkage
-	 */
-	.irq =			ohci_irq,
-	.flags =		HCD_USB11 | HCD_MEMORY,
-
-	/*
-	 * basic lifecycle operations
-	 */
-	.start =		ohci_sa1111_start,
-	.stop =			ohci_stop,
-
-	/*
-	 * managing i/o requests and associated device resources
-	 */
-	.urb_enqueue =		ohci_urb_enqueue,
-	.urb_dequeue =		ohci_urb_dequeue,
-	.endpoint_disable =	ohci_endpoint_disable,
-
-	/*
-	 * scheduling support
-	 */
-	.get_frame_number =	ohci_get_frame,
-
-	/*
-	 * root hub support
-	 */
-	.hub_status_data =	ohci_hub_status_data,
-	.hub_control =		ohci_hub_control,
-#ifdef	CONFIG_PM
-	.bus_suspend =		ohci_bus_suspend,
-	.bus_resume =		ohci_bus_resume,
-#endif
-	.start_port_reset =	ohci_start_port_reset,
-};
-
-/*-------------------------------------------------------------------------*/
-
-static int ohci_hcd_sa1111_drv_probe(struct sa1111_dev *dev)
-{
-	int ret;
-
-	if (usb_disabled())
-		return -ENODEV;
-
-	ret = usb_hcd_sa1111_probe(&ohci_sa1111_hc_driver, dev);
-	return ret;
-}
-
-static int ohci_hcd_sa1111_drv_remove(struct sa1111_dev *dev)
+static void ohci_hcd_sa1111_shutdown(struct sa1111_dev *dev)
 {
 	struct usb_hcd *hcd = sa1111_get_drvdata(dev);
 
-	usb_hcd_sa1111_remove(hcd, dev);
-	return 0;
+	if (test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags)) {
+		hcd->driver->shutdown(hcd);
+		sa1111_stop_hc(dev);
+	}
 }
 
 static struct sa1111_driver ohci_hcd_sa1111_driver = {
 	.drv = {
 		.name	= "sa1111-ohci",
+		.owner	= THIS_MODULE,
 	},
 	.devid		= SA1111_DEVID_USB,
-	.probe		= ohci_hcd_sa1111_drv_probe,
-	.remove		= ohci_hcd_sa1111_drv_remove,
+	.probe		= ohci_hcd_sa1111_probe,
+	.remove		= ohci_hcd_sa1111_remove,
+	.shutdown	= ohci_hcd_sa1111_shutdown,
 };
-