Merge branch 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6

* 'usb-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (172 commits)
  USB: Add support for SuperSpeed isoc endpoints
  xhci: Clean up cycle bit math used during stalls.
  xhci: Fix cycle bit calculation during stall handling.
  xhci: Update internal dequeue pointers after stalls.
  USB: Disable auto-suspend for USB 3.0 hubs.
  USB: Remove bogus USB_PORT_STAT_SUPER_SPEED symbol.
  xhci: Return canceled URBs immediately when host is halted.
  xhci: Fixes for suspend/resume of shared HCDs.
  xhci: Fix re-init on power loss after resume.
  xhci: Make roothub functions deal with device removal.
  xhci: Limit roothub ports to 15 USB3 & 31 USB2 ports.
  xhci: Return a USB 3.0 hub descriptor for USB3 roothub.
  xhci: Register second xHCI roothub.
  xhci: Change xhci_find_slot_id_by_port() API.
  xhci: Refactor bus suspend state into a struct.
  xhci: Index with a port array instead of PORTSC addresses.
  USB: Set usb_hcd->state and flags for shared roothubs.
  usb: Make core allocate resources per PCI-device.
  usb: Store bus type in usb_hcd, not in driver flags.
  usb: Change usb_hcd->bandwidth_mutex to a pointer.
  ...

Documentation/usb/usbmon.txt

@@ -12,6 +12,10 @@ Controller Drivers (HCD). So, if HCD is buggy, the traces reported by
 usbmon may not correspond to bus transactions precisely. This is the same
 situation as with tcpdump.
 
+Two APIs are currently implemented: "text" and "binary". The binary API
+is available through a character device in /dev namespace and is an ABI.
+The text API is deprecated since 2.6.35, but available for convenience.
+
 * How to use usbmon to collect raw text traces
 
 Unlike the packet socket, usbmon has an interface which provides traces
@@ -162,39 +166,11 @@ Here is the list of words, from left to right:
   not machine words, but really just a byte stream split into words to make
   it easier to read. Thus, the last word may contain from one to four bytes.
   The length of collected data is limited and can be less than the data length
-  report in Data Length word.
-
-Here is an example of code to read the data stream in a well known programming
-language:
-
-class ParsedLine {
-	int data_len;		/* Available length of data */
-	byte data[];
-
-	void parseData(StringTokenizer st) {
-		int availwords = st.countTokens();
-		data = new byte[availwords * 4];
-		data_len = 0;
-		while (st.hasMoreTokens()) {
-			String data_str = st.nextToken();
-			int len = data_str.length() / 2;
-			int i;
-			int b;	// byte is signed, apparently?! XXX
-			for (i = 0; i < len; i++) {
-				// data[data_len] = Byte.parseByte(
-				//     data_str.substring(i*2, i*2 + 2),
-				//     16);
-				b = Integer.parseInt(
-				     data_str.substring(i*2, i*2 + 2),
-				     16);
-				if (b >= 128)
-					b *= -1;
-				data[data_len] = (byte) b;
-				data_len++;
-			}
-		}
-	}
-}
+  reported in the Data Length word. In the case of an Isochronous input (Zi)
+  completion where the received data is sparse in the buffer, the length of
+  the collected data can be greater than the Data Length value (because Data
+  Length counts only the bytes that were received whereas the Data words
+  contain the entire transfer buffer).
 
 Examples:
 

arch/arm/mach-omap2/Makefile

@@ -229,7 +229,7 @@ usbfs-$(CONFIG_ARCH_OMAP_OTG)		:= usb-fs.o
 obj-y					+= $(usbfs-m) $(usbfs-y)
 obj-y					+= usb-musb.o
 obj-$(CONFIG_MACH_OMAP2_TUSB6010)	+= usb-tusb6010.o
-obj-y					+= usb-ehci.o
+obj-y					+= usb-host.o
 
 onenand-$(CONFIG_MTD_ONENAND_OMAP2)	:= gpmc-onenand.o
 obj-y					+= $(onenand-m) $(onenand-y)

arch/arm/mach-omap2/board-3430sdp.c

@@ -653,11 +653,11 @@ static void enable_board_wakeup_source(void)
 		OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = 57,
@@ -816,7 +816,7 @@ static void __init omap_3430sdp_init(void)
 	board_flash_init(sdp_flash_partitions, chip_sel_3430);
 	sdp3430_display_init();
 	enable_board_wakeup_source();
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 }
 
 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")

arch/arm/mach-omap2/board-3630sdp.c

@@ -54,11 +54,11 @@ static void enable_board_wakeup_source(void)
 		OMAP_WAKEUP_EN | OMAP_PIN_INPUT_PULLUP);
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = 126,
@@ -211,7 +211,7 @@ static void __init omap_sdp_init(void)
 	board_smc91x_init();
 	board_flash_init(sdp_flash_partitions, chip_sel_sdp);
 	enable_board_wakeup_source();
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 }
 
 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")

arch/arm/mach-omap2/board-4430sdp.c

@@ -44,7 +44,6 @@
 #define ETH_KS8851_IRQ			34
 #define ETH_KS8851_POWER_ON		48
 #define ETH_KS8851_QUART		138
-#define OMAP4SDP_MDM_PWR_EN_GPIO	157
 #define OMAP4_SFH7741_SENSOR_OUTPUT_GPIO	184
 #define OMAP4_SFH7741_ENABLE_GPIO		188
 
@@ -251,16 +250,6 @@ static void __init omap_4430sdp_init_irq(void)
 	gic_init_irq();
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0]	= EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1]	= EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[2]	= EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.phy_reset	= false,
-	.reset_gpio_port[0]  = -EINVAL,
-	.reset_gpio_port[1]  = -EINVAL,
-	.reset_gpio_port[2]  = -EINVAL,
-};
-
 static struct omap_musb_board_data musb_board_data = {
 	.interface_type		= MUSB_INTERFACE_UTMI,
 	.mode			= MUSB_OTG,
@@ -272,6 +261,7 @@ static struct twl4030_usb_data omap4_usbphy_data = {
 	.phy_exit	= omap4430_phy_exit,
 	.phy_power	= omap4430_phy_power,
 	.phy_set_clock	= omap4430_phy_set_clk,
+	.phy_suspend	= omap4430_phy_suspend,
 };
 
 static struct omap2_hsmmc_info mmc[] = {
@@ -576,14 +566,6 @@ static void __init omap_4430sdp_init(void)
 	omap_serial_init();
 	omap4_twl6030_hsmmc_init(mmc);
 
-	/* Power on the ULPI PHY */
-	status = gpio_request(OMAP4SDP_MDM_PWR_EN_GPIO, "USBB1 PHY VMDM_3V3");
-	if (status)
-		pr_err("%s: Could not get USBB1 PHY GPIO\n", __func__);
-	else
-		gpio_direction_output(OMAP4SDP_MDM_PWR_EN_GPIO, 1);
-
-	usb_ehci_init(&ehci_pdata);
 	usb_musb_init(&musb_board_data);
 
 	status = omap_ethernet_init();

arch/arm/mach-omap2/board-am3517crane.c

@@ -59,10 +59,10 @@ static void __init am3517_crane_init_irq(void)
 	omap_init_irq();
 }
 
-static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static struct usbhs_omap_board_data usbhs_bdata __initdata = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = GPIO_USB_NRESET,
@@ -103,7 +103,7 @@ static void __init am3517_crane_init(void)
 		return;
 	}
 
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 }
 
 MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")

arch/arm/mach-omap2/board-am3517evm.c

@@ -430,15 +430,15 @@ static __init void am3517_evm_musb_init(void)
 	usb_musb_init(&musb_board_data);
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
 #if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
 		defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
 #else
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
 #endif
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = 57,
@@ -502,7 +502,7 @@ static void __init am3517_evm_init(void)
 
 	/* Configure GPIO for EHCI port */
 	omap_mux_init_gpio(57, OMAP_PIN_OUTPUT);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
 	/* DSS */
 	am3517_evm_display_init();

arch/arm/mach-omap2/board-cm-t35.c

@@ -605,10 +605,10 @@ static struct omap2_hsmmc_info mmc[] = {
 	{}	/* Terminator */
 };
 
-static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static struct usbhs_omap_board_data usbhs_bdata __initdata = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = OMAP_MAX_GPIO_LINES + 6,
@@ -810,7 +810,7 @@ static void __init cm_t35_init(void)
 	cm_t35_init_display();
 
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 }
 
 MACHINE_START(CM_T35, "Compulab CM-T35")

arch/arm/mach-omap2/board-cm-t3517.c

@@ -167,10 +167,10 @@ static inline void cm_t3517_init_rtc(void) {}
 #define HSUSB2_RESET_GPIO	(147)
 #define USB_HUB_RESET_GPIO	(152)
 
-static struct ehci_hcd_omap_platform_data cm_t3517_ehci_pdata __initdata = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static struct usbhs_omap_board_data cm_t3517_ehci_pdata __initdata = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = HSUSB1_RESET_GPIO,
@@ -192,7 +192,7 @@ static int cm_t3517_init_usbh(void)
 		msleep(1);
 	}
 
-	usb_ehci_init(&cm_t3517_ehci_pdata);
+	usbhs_init(&cm_t3517_ehci_pdata);
 
 	return 0;
 }

arch/arm/mach-omap2/board-devkit8000.c

@@ -620,11 +620,11 @@ static struct omap_musb_board_data musb_board_data = {
 	.power			= 100,
 };
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = -EINVAL,
@@ -803,7 +803,7 @@ static void __init devkit8000_init(void)
 	devkit8000_ads7846_init();
 
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	devkit8000_flash_init();
 
 	/* Ensure SDRC pins are mux'd for self-refresh */

arch/arm/mach-omap2/board-igep0020.c

@@ -627,10 +627,10 @@ static struct omap_musb_board_data musb_board_data = {
 	.power			= 100,
 };
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset = true,
 	.reset_gpio_port[0] = IGEP2_GPIO_USBH_NRESET,
@@ -699,7 +699,7 @@ static void __init igep2_init(void)
 	platform_add_devices(igep2_devices, ARRAY_SIZE(igep2_devices));
 	omap_serial_init();
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 
 	igep2_flash_init();
 	igep2_leds_init();

arch/arm/mach-omap2/board-igep0030.c

@@ -408,10 +408,10 @@ static void __init igep3_wifi_bt_init(void)
 void __init igep3_wifi_bt_init(void) {}
 #endif
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset = true,
 	.reset_gpio_port[0] = -EINVAL,
@@ -435,7 +435,7 @@ static void __init igep3_init(void)
 	platform_add_devices(igep3_devices, ARRAY_SIZE(igep3_devices));
 	omap_serial_init();
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 
 	igep3_flash_init();
 	igep3_leds_init();

arch/arm/mach-omap2/board-omap3beagle.c

@@ -586,11 +586,11 @@ static void __init omap3beagle_flash_init(void)
 	}
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = -EINVAL,
@@ -625,7 +625,7 @@ static void __init omap3_beagle_init(void)
 	gpio_direction_output(170, true);
 
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	omap3beagle_flash_init();
 
 	/* Ensure SDRC pins are mux'd for self-refresh */

arch/arm/mach-omap2/board-omap3evm.c

@@ -638,11 +638,11 @@ static struct platform_device *omap3_evm_devices[] __initdata = {
 	&omap3_evm_dss_device,
 };
 
-static struct ehci_hcd_omap_platform_data ehci_pdata __initdata = {
+static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	/* PHY reset GPIO will be runtime programmed based on EVM version */
@@ -700,7 +700,7 @@ static void __init omap3_evm_init(void)
 
 		/* setup EHCI phy reset config */
 		omap_mux_init_gpio(21, OMAP_PIN_INPUT_PULLUP);
-		ehci_pdata.reset_gpio_port[1] = 21;
+		usbhs_bdata.reset_gpio_port[1] = 21;
 
 		/* EVM REV >= E can supply 500mA with EXTVBUS programming */
 		musb_board_data.power = 500;
@@ -708,10 +708,10 @@ static void __init omap3_evm_init(void)
 	} else {
 		/* setup EHCI phy reset on MDC */
 		omap_mux_init_gpio(135, OMAP_PIN_OUTPUT);
-		ehci_pdata.reset_gpio_port[1] = 135;
+		usbhs_bdata.reset_gpio_port[1] = 135;
 	}
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	ads7846_dev_init();
 	omap3evm_init_smsc911x();
 	omap3_evm_display_init();

arch/arm/mach-omap2/board-omap3pandora.c

@@ -681,11 +681,11 @@ static struct platform_device *omap3pandora_devices[] __initdata = {
 	&pandora_vwlan_device,
 };
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = 16,
@@ -716,7 +716,7 @@ static void __init omap3pandora_init(void)
 	spi_register_board_info(omap3pandora_spi_board_info,
 			ARRAY_SIZE(omap3pandora_spi_board_info));
 	omap3pandora_ads7846_init();
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	usb_musb_init(&musb_board_data);
 	gpmc_nand_init(&pandora_nand_data);
 

arch/arm/mach-omap2/board-omap3stalker.c

@@ -608,10 +608,10 @@ static struct platform_device *omap3_stalker_devices[] __initdata = {
 	&keys_gpio,
 };
 
-static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static struct usbhs_omap_board_data usbhs_bdata __initconst = {
+	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset = true,
 	.reset_gpio_port[0] = -EINVAL,
@@ -649,7 +649,7 @@ static void __init omap3_stalker_init(void)
 
 	omap_serial_init();
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	ads7846_dev_init();
 
 	omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);

arch/arm/mach-omap2/board-omap3touchbook.c

@@ -468,11 +468,11 @@ static void __init omap3touchbook_flash_init(void)
 	}
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
 
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = -EINVAL,
@@ -527,7 +527,7 @@ static void __init omap3_touchbook_init(void)
 				ARRAY_SIZE(omap3_ads7846_spi_board_info));
 	omap3_ads7846_init();
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	omap3touchbook_flash_init();
 
 	/* Ensure SDRC pins are mux'd for self-refresh */

arch/arm/mach-omap2/board-omap4panda.c

@@ -83,10 +83,10 @@ static void __init omap4_panda_init_irq(void)
 	gic_init_irq();
 }
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+	.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 	.phy_reset  = false,
 	.reset_gpio_port[0]  = -EINVAL,
 	.reset_gpio_port[1]  = -EINVAL,
@@ -128,7 +128,7 @@ static void __init omap4_ehci_init(void)
 	gpio_set_value(GPIO_HUB_NRESET, 0);
 	gpio_set_value(GPIO_HUB_NRESET, 1);
 
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 
 	/* enable power to hub */
 	gpio_set_value(GPIO_HUB_POWER, 1);
@@ -153,6 +153,7 @@ static struct twl4030_usb_data omap4_usbphy_data = {
 	.phy_exit	= omap4430_phy_exit,
 	.phy_power	= omap4430_phy_power,
 	.phy_set_clock	= omap4430_phy_set_clk,
+	.phy_suspend	= omap4430_phy_suspend,
 };
 
 static struct omap2_hsmmc_info mmc[] = {

arch/arm/mach-omap2/board-overo.c

@@ -423,10 +423,10 @@ static struct platform_device *overo_devices[] __initdata = {
 	&overo_lcd_device,
 };
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+	.port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
 
 	.phy_reset  = true,
 	.reset_gpio_port[0]  = -EINVAL,
@@ -454,7 +454,7 @@ static void __init overo_init(void)
 	omap_serial_init();
 	overo_flash_init();
 	usb_musb_init(&musb_board_data);
-	usb_ehci_init(&ehci_pdata);
+	usbhs_init(&usbhs_bdata);
 	overo_ads7846_init();
 	overo_init_smsc911x();
 

arch/arm/mach-omap2/board-zoom.c

@@ -106,10 +106,10 @@ static struct mtd_partition zoom_nand_partitions[] = {
 	},
 };
 
-static const struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
-	.port_mode[0]		= EHCI_HCD_OMAP_MODE_UNKNOWN,
-	.port_mode[1]		= EHCI_HCD_OMAP_MODE_PHY,
-	.port_mode[2]		= EHCI_HCD_OMAP_MODE_UNKNOWN,
+static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
+	.port_mode[0]		= OMAP_USBHS_PORT_MODE_UNUSED,
+	.port_mode[1]		= OMAP_EHCI_PORT_MODE_PHY,
+	.port_mode[2]		= OMAP_USBHS_PORT_MODE_UNUSED,
 	.phy_reset		= true,
 	.reset_gpio_port[0]	= -EINVAL,
 	.reset_gpio_port[1]	= ZOOM3_EHCI_RESET_GPIO,
@@ -123,7 +123,7 @@ static void __init omap_zoom_init(void)
 	} else if (machine_is_omap_zoom3()) {
 		omap3_mux_init(board_mux, OMAP_PACKAGE_CBP);
 		omap_mux_init_gpio(ZOOM3_EHCI_RESET_GPIO, OMAP_PIN_OUTPUT);
-		usb_ehci_init(&ehci_pdata);
+		usbhs_init(&usbhs_bdata);
 	}
 
 	board_nand_init(zoom_nand_partitions,

arch/arm/mach-omap2/clock3xxx_data.c

@@ -3286,7 +3286,7 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"cpefuse_fck",	&cpefuse_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"ts_fck",	&ts_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"usbtll_fck",	&usbtll_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
-	CLK("ehci-omap.0",	"usbtll_fck",	&usbtll_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+	CLK("usbhs-omap.0",	"usbtll_fck",	&usbtll_fck,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK("omap-mcbsp.1",	"prcm_fck",	&core_96m_fck,	CK_3XXX),
 	CLK("omap-mcbsp.5",	"prcm_fck",	&core_96m_fck,	CK_3XXX),
 	CLK(NULL,	"core_96m_fck",	&core_96m_fck,	CK_3XXX),
@@ -3322,7 +3322,7 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"pka_ick",	&pka_ick,	CK_34XX | CK_36XX),
 	CLK(NULL,	"core_l4_ick",	&core_l4_ick,	CK_3XXX),
 	CLK(NULL,	"usbtll_ick",	&usbtll_ick,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
-	CLK("ehci-omap.0",	"usbtll_ick",	&usbtll_ick,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+	CLK("usbhs-omap.0",	"usbtll_ick",	&usbtll_ick,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK("mmci-omap-hs.2",	"ick",	&mmchs3_ick,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"icr_ick",	&icr_ick,	CK_34XX | CK_36XX),
 	CLK("omap-aes",	"ick",	&aes2_ick,	CK_34XX | CK_36XX),
@@ -3368,11 +3368,20 @@ static struct omap_clk omap3xxx_clks[] = {
 	CLK(NULL,	"cam_ick",	&cam_ick,	CK_34XX | CK_36XX),
 	CLK(NULL,	"csi2_96m_fck",	&csi2_96m_fck,	CK_34XX | CK_36XX),
 	CLK(NULL,	"usbhost_120m_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
-	CLK("ehci-omap.0",	"hs_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+	CLK("usbhs-omap.0",	"hs_fck", &usbhost_120m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
-	CLK("ehci-omap.0",	"fs_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+	CLK("usbhs-omap.0",	"fs_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
 	CLK(NULL,	"usbhost_ick",	&usbhost_ick,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
-	CLK("ehci-omap.0",	"usbhost_ick",	&usbhost_ick,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+	CLK("usbhs-omap.0",	"usbhost_ick",	&usbhost_ick,	CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
+	CLK("usbhs-omap.0",	"utmi_p1_gfclk",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"utmi_p2_gfclk",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"xclk60mhsp1_ck",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"xclk60mhsp2_ck",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"usb_host_hs_utmi_p1_clk",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"usb_host_hs_utmi_p2_clk",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"usb_tll_hs_usb_ch0_clk",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"usb_tll_hs_usb_ch1_clk",	&dummy_ck,	CK_3XXX),
+	CLK("usbhs-omap.0",	"init_60m_fclk",	&dummy_ck,	CK_3XXX),
 	CLK(NULL,	"usim_fck",	&usim_fck,	CK_3430ES2PLUS | CK_36XX),
 	CLK(NULL,	"gpt1_fck",	&gpt1_fck,	CK_3XXX),
 	CLK(NULL,	"wkup_32k_fck",	&wkup_32k_fck,	CK_3XXX),

arch/arm/mach-omap2/clock44xx_data.c

@@ -3197,7 +3197,7 @@ static struct omap_clk omap44xx_clks[] = {
 	CLK(NULL,	"uart3_fck",			&uart3_fck,	CK_443X),
 	CLK(NULL,	"uart4_fck",			&uart4_fck,	CK_443X),
 	CLK(NULL,	"usb_host_fs_fck",		&usb_host_fs_fck,	CK_443X),
-	CLK("ehci-omap.0",	"fs_fck",		&usb_host_fs_fck,	CK_443X),
+	CLK("usbhs-omap.0",	"fs_fck",		&usb_host_fs_fck,	CK_443X),
 	CLK(NULL,	"utmi_p1_gfclk",		&utmi_p1_gfclk,	CK_443X),
 	CLK(NULL,	"usb_host_hs_utmi_p1_clk",	&usb_host_hs_utmi_p1_clk,	CK_443X),
 	CLK(NULL,	"utmi_p2_gfclk",		&utmi_p2_gfclk,	CK_443X),
@@ -3209,8 +3209,8 @@ static struct omap_clk omap44xx_clks[] = {
 	CLK(NULL,	"usb_host_hs_hsic480m_p2_clk",	&usb_host_hs_hsic480m_p2_clk,	CK_443X),
 	CLK(NULL,	"usb_host_hs_func48mclk",	&usb_host_hs_func48mclk,	CK_443X),
 	CLK(NULL,	"usb_host_hs_fck",		&usb_host_hs_fck,	CK_443X),
-	CLK("ehci-omap.0",	"hs_fck",		&usb_host_hs_fck,	CK_443X),
-	CLK("ehci-omap.0",	"usbhost_ick",		&dummy_ck,		CK_443X),
+	CLK("usbhs-omap.0",	"hs_fck",		&usb_host_hs_fck,	CK_443X),
+	CLK("usbhs-omap.0",	"usbhost_ick",		&dummy_ck,		CK_443X),
 	CLK(NULL,	"otg_60m_gfclk",		&otg_60m_gfclk,	CK_443X),
 	CLK(NULL,	"usb_otg_hs_xclk",		&usb_otg_hs_xclk,	CK_443X),
 	CLK("musb-omap2430",	"ick",				&usb_otg_hs_ick,	CK_443X),
@@ -3219,8 +3219,8 @@ static struct omap_clk omap44xx_clks[] = {
 	CLK(NULL,	"usb_tll_hs_usb_ch0_clk",	&usb_tll_hs_usb_ch0_clk,	CK_443X),
 	CLK(NULL,	"usb_tll_hs_usb_ch1_clk",	&usb_tll_hs_usb_ch1_clk,	CK_443X),
 	CLK(NULL,	"usb_tll_hs_ick",		&usb_tll_hs_ick,	CK_443X),
-	CLK("ehci-omap.0",	"usbtll_ick",		&usb_tll_hs_ick,	CK_443X),
-	CLK("ehci-omap.0",	"usbtll_fck",		&dummy_ck,	CK_443X),
+	CLK("usbhs-omap.0",	"usbtll_ick",		&usb_tll_hs_ick,	CK_443X),
+	CLK("usbhs-omap.0",	"usbtll_fck",		&dummy_ck,	CK_443X),
 	CLK(NULL,	"usim_ck",			&usim_ck,	CK_443X),
 	CLK(NULL,	"usim_fclk",			&usim_fclk,	CK_443X),
 	CLK(NULL,	"usim_fck",			&usim_fck,	CK_443X),

arch/arm/mach-omap2/omap_phy_internal.c

@@ -43,6 +43,7 @@
 
 static struct clk *phyclk, *clk48m, *clk32k;
 static void __iomem *ctrl_base;
+static int usbotghs_control;
 
 int omap4430_phy_init(struct device *dev)
 {
@@ -103,13 +104,6 @@ int omap4430_phy_set_clk(struct device *dev, int on)
 int omap4430_phy_power(struct device *dev, int ID, int on)
 {
 	if (on) {
-		/* enabled the clocks */
-		omap4430_phy_set_clk(dev, 1);
-		/* power on the phy */
-		if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
-			__raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
-			mdelay(200);
-		}
 		if (ID)
 			/* enable VBUS valid, IDDIG groung */
 			__raw_writel(AVALID | VBUSVALID, ctrl_base +
@@ -125,10 +119,31 @@ int omap4430_phy_power(struct device *dev, int ID, int on)
 		/* Enable session END and IDIG to high impedence. */
 		__raw_writel(SESSEND | IDDIG, ctrl_base +
 					USBOTGHS_CONTROL);
+	}
+	return 0;
+}
+
+int omap4430_phy_suspend(struct device *dev, int suspend)
+{
+	if (suspend) {
 		/* Disable the clocks */
 		omap4430_phy_set_clk(dev, 0);
 		/* Power down the phy */
 		__raw_writel(PHY_PD, ctrl_base + CONTROL_DEV_CONF);
+
+		/* save the context */
+		usbotghs_control = __raw_readl(ctrl_base + USBOTGHS_CONTROL);
+	} else {
+		/* Enable the internel phy clcoks */
+		omap4430_phy_set_clk(dev, 1);
+		/* power on the phy */
+		if (__raw_readl(ctrl_base + CONTROL_DEV_CONF) & PHY_PD) {
+			__raw_writel(~PHY_PD, ctrl_base + CONTROL_DEV_CONF);
+			mdelay(200);
+		}
+
+		/* restore the context */
+		__raw_writel(usbotghs_control, ctrl_base + USBOTGHS_CONTROL);
 	}
 
 	return 0;

arch/arm/mach-omap2/usb-musb.c

@@ -214,6 +214,10 @@ void __init usb_musb_init(struct omap_musb_board_data *board_data)
 
 	if (platform_device_register(&musb_device) < 0)
 		printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
+
+	if (cpu_is_omap44xx())
+		omap4430_phy_init(dev);
+
 }
 
 #else

arch/arm/mach-s3c2410/mach-h1940.c

@@ -162,29 +162,10 @@ struct gpio_chip h1940_latch_gpiochip = {
 	.get			= h1940_gpiolib_latch_get,
 };
 
-static void h1940_udc_pullup(enum s3c2410_udc_cmd_e cmd)
-{
-	printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
-
-	switch (cmd)
-	{
-		case S3C2410_UDC_P_ENABLE :
-			gpio_set_value(H1940_LATCH_USB_DP, 1);
-			break;
-		case S3C2410_UDC_P_DISABLE :
-			gpio_set_value(H1940_LATCH_USB_DP, 0);
-			break;
-		case S3C2410_UDC_P_RESET :
-			break;
-		default:
-			break;
-	}
-}
-
 static struct s3c2410_udc_mach_info h1940_udc_cfg __initdata = {
-	.udc_command		= h1940_udc_pullup,
 	.vbus_pin		= S3C2410_GPG(5),
 	.vbus_pin_inverted	= 1,
+	.pullup_pin		= H1940_LATCH_USB_DP,
 };
 
 static struct s3c2410_ts_mach_info h1940_ts_cfg __initdata = {
@@ -475,9 +456,6 @@ static void __init h1940_init(void)
 	gpio_direction_output(H1940_LATCH_LCD_P4, 0);
 	gpio_direction_output(H1940_LATCH_MAX1698_nSHUTDOWN, 0);
 
-	gpio_request(H1940_LATCH_USB_DP, "USB pullup");
-	gpio_direction_output(H1940_LATCH_USB_DP, 0);
-
 	gpio_request(H1940_LATCH_SD_POWER, "SD power");
 	gpio_direction_output(H1940_LATCH_SD_POWER, 0);
 

arch/arm/mach-s3c2410/mach-n30.c

@@ -84,26 +84,10 @@ static struct s3c2410_uartcfg n30_uartcfgs[] = {
 	},
 };
 
-static void n30_udc_pullup(enum s3c2410_udc_cmd_e cmd)
-{
-	switch (cmd) {
-	case S3C2410_UDC_P_ENABLE :
-		gpio_set_value(S3C2410_GPB(3), 1);
-		break;
-	case S3C2410_UDC_P_DISABLE :
-		gpio_set_value(S3C2410_GPB(3), 0);
-		break;
-	case S3C2410_UDC_P_RESET :
-		break;
-	default:
-		break;
-	}
-}
-
 static struct s3c2410_udc_mach_info n30_udc_cfg __initdata = {
-	.udc_command		= n30_udc_pullup,
 	.vbus_pin		= S3C2410_GPG(1),
 	.vbus_pin_inverted	= 0,
+	.pullup_pin		= S3C2410_GPB(3),
 };
 
 static struct gpio_keys_button n30_buttons[] = {
@@ -596,9 +580,6 @@ static void __init n30_init(void)
 
 		platform_add_devices(n35_devices, ARRAY_SIZE(n35_devices));
 	}
-
-	WARN_ON(gpio_request(S3C2410_GPB(3), "udc pup"));
-	gpio_direction_output(S3C2410_GPB(3), 0);
 }
 
 MACHINE_START(N30, "Acer-N30")

arch/arm/mach-s3c2412/mach-smdk2413.c

@@ -78,28 +78,9 @@ static struct s3c2410_uartcfg smdk2413_uartcfgs[] __initdata = {
 	}
 };
 
-static void smdk2413_udc_pullup(enum s3c2410_udc_cmd_e cmd)
-{
-	printk(KERN_DEBUG "udc: pullup(%d)\n",cmd);
-
-	switch (cmd)
-	{
-		case S3C2410_UDC_P_ENABLE :
-			gpio_set_value(S3C2410_GPF(2), 1);
-			break;
-		case S3C2410_UDC_P_DISABLE :
-			gpio_set_value(S3C2410_GPF(2), 0);
-			break;
-		case S3C2410_UDC_P_RESET :
-			break;
-		default:
-			break;
-	}
-}
-
 
 static struct s3c2410_udc_mach_info smdk2413_udc_cfg __initdata = {
-	.udc_command		= smdk2413_udc_pullup,
+	.pullup_pin = S3C2410_GPF(2),
 };
 
 
@@ -133,9 +114,6 @@ static void __init smdk2413_machine_init(void)
 {	/* Turn off suspend on both USB ports, and switch the
 	 * selectable USB port to USB device mode. */
 
-	WARN_ON(gpio_request(S3C2410_GPF(2), "udc pull"));
-	gpio_direction_output(S3C2410_GPF(2), 0);
-
 	s3c2410_modify_misccr(S3C2410_MISCCR_USBHOST |
 			      S3C2410_MISCCR_USBSUSPND0 |
 			      S3C2410_MISCCR_USBSUSPND1, 0x0);

arch/arm/mach-s3c2440/mach-gta02.c

@@ -455,28 +455,10 @@ static struct s3c2410_platform_nand __initdata gta02_nand_info = {
 };
 
 
-static void gta02_udc_command(enum s3c2410_udc_cmd_e cmd)
-{
-	switch (cmd) {
-	case S3C2410_UDC_P_ENABLE:
-		pr_debug("%s S3C2410_UDC_P_ENABLE\n", __func__);
-		gpio_direction_output(GTA02_GPIO_USB_PULLUP, 1);
-		break;
-	case S3C2410_UDC_P_DISABLE:
-		pr_debug("%s S3C2410_UDC_P_DISABLE\n", __func__);
-		gpio_direction_output(GTA02_GPIO_USB_PULLUP, 0);
-		break;
-	case S3C2410_UDC_P_RESET:
-		pr_debug("%s S3C2410_UDC_P_RESET\n", __func__);
-		/* FIXME: Do something here. */
-	}
-}
-
 /* Get PMU to set USB current limit accordingly. */
-static struct s3c2410_udc_mach_info gta02_udc_cfg = {
+static struct s3c2410_udc_mach_info gta02_udc_cfg __initdata = {
 	.vbus_draw	= gta02_udc_vbus_draw,
-	.udc_command	= gta02_udc_command,
-
+	.pullup_pin = GTA02_GPIO_USB_PULLUP,
 };
 
 /* USB */

arch/arm/mach-s3c2440/mach-mini2440.c

@@ -97,26 +97,8 @@ static struct s3c2410_uartcfg mini2440_uartcfgs[] __initdata = {
 
 /* USB device UDC support */
 
-static void mini2440_udc_pullup(enum s3c2410_udc_cmd_e cmd)
-{
-	pr_debug("udc: pullup(%d)\n", cmd);
-
-	switch (cmd) {
-		case S3C2410_UDC_P_ENABLE :
-			gpio_set_value(S3C2410_GPC(5), 1);
-			break;
-		case S3C2410_UDC_P_DISABLE :
-			gpio_set_value(S3C2410_GPC(5), 0);
-			break;
-		case S3C2410_UDC_P_RESET :
-			break;
-		default:
-			break;
-	}
-}
-
 static struct s3c2410_udc_mach_info mini2440_udc_cfg __initdata = {
-	.udc_command		= mini2440_udc_pullup,
+	.pullup_pin = S3C2410_GPC(5),
 };
 
 
@@ -644,10 +626,6 @@ static void __init mini2440_init(void)
 	s3c2410_gpio_setpin(S3C2410_GPB(1), 0);
 	s3c_gpio_cfgpin(S3C2410_GPB(1), S3C2410_GPIO_INPUT);
 
-	/* Make sure the D+ pullup pin is output */
-	WARN_ON(gpio_request(S3C2410_GPC(5), "udc pup"));
-	gpio_direction_output(S3C2410_GPC(5), 0);
-
 	/* mark the key as input, without pullups (there is one on the board) */
 	for (i = 0; i < ARRAY_SIZE(mini2440_buttons); i++) {
 		s3c_gpio_setpull(mini2440_buttons[i].gpio, S3C_GPIO_PULL_UP);

arch/arm/mach-s3c2440/mach-rx1950.c

@@ -566,26 +566,10 @@ static struct s3c2410_platform_nand rx1950_nand_info = {
 	.sets = rx1950_nand_sets,
 };
 
-static void rx1950_udc_pullup(enum s3c2410_udc_cmd_e cmd)
-{
-	switch (cmd) {
-	case S3C2410_UDC_P_ENABLE:
-		gpio_direction_output(S3C2410_GPJ(5), 1);
-		break;
-	case S3C2410_UDC_P_DISABLE:
-		gpio_direction_output(S3C2410_GPJ(5), 0);
-		break;
-	case S3C2410_UDC_P_RESET:
-		break;
-	default:
-		break;
-	}
-}
-
 static struct s3c2410_udc_mach_info rx1950_udc_cfg __initdata = {
-	.udc_command = rx1950_udc_pullup,
 	.vbus_pin = S3C2410_GPG(5),
 	.vbus_pin_inverted = 1,
+	.pullup_pin = S3C2410_GPJ(5),
 };
 
 static struct s3c2410_ts_mach_info rx1950_ts_cfg __initdata = {
@@ -750,9 +734,6 @@ static void __init rx1950_init_machine(void)
 						S3C2410_MISCCR_USBSUSPND0 |
 						S3C2410_MISCCR_USBSUSPND1, 0x0);
 
-	WARN_ON(gpio_request(S3C2410_GPJ(5), "UDC pullup"));
-	gpio_direction_output(S3C2410_GPJ(5), 0);
-
 	/* mmc power is disabled by default */
 	WARN_ON(gpio_request(S3C2410_GPJ(1), "MMC power"));
 	gpio_direction_output(S3C2410_GPJ(1), 0);

arch/arm/mach-tegra/Kconfig

@@ -10,6 +10,9 @@ config ARCH_TEGRA_2x_SOC
 	select CPU_V7
 	select ARM_GIC
 	select ARCH_REQUIRE_GPIOLIB
+	select USB_ARCH_HAS_EHCI if USB_SUPPORT
+	select USB_ULPI if USB_SUPPORT
+	select USB_ULPI_VIEWPORT if USB_SUPPORT
 	help
 	  Support for NVIDIA Tegra AP20 and T20 processors, based on the
 	  ARM CortexA9MP CPU and the ARM PL310 L2 cache controller

arch/arm/mach-tegra/Makefile

@@ -17,6 +17,7 @@ obj-$(CONFIG_HOTPLUG_CPU)               += hotplug.o
 obj-$(CONFIG_TEGRA_SYSTEM_DMA)		+= dma.o
 obj-$(CONFIG_CPU_FREQ)                  += cpu-tegra.o
 obj-$(CONFIG_TEGRA_PCI)			+= pcie.o
+obj-$(CONFIG_USB_SUPPORT)		+= usb_phy.o
 
 obj-${CONFIG_MACH_HARMONY}              += board-harmony.o
 obj-${CONFIG_MACH_HARMONY}              += board-harmony-pinmux.o

arch/arm/mach-tegra/include/mach/usb_phy.h

+/*
+ * arch/arm/mach-tegra/include/mach/usb_phy.h
+ *
+ * Copyright (C) 2010 Google, Inc.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#ifndef __MACH_USB_PHY_H
+#define __MACH_USB_PHY_H
+
+#include <linux/clk.h>
+#include <linux/usb/otg.h>
+
+struct tegra_utmip_config {
+	u8 hssync_start_delay;
+	u8 elastic_limit;
+	u8 idle_wait_delay;
+	u8 term_range_adj;
+	u8 xcvr_setup;
+	u8 xcvr_lsfslew;
+	u8 xcvr_lsrslew;
+};
+
+struct tegra_ulpi_config {
+	int reset_gpio;
+	const char *clk;
+};
+
+enum tegra_usb_phy_port_speed {
+	TEGRA_USB_PHY_PORT_SPEED_FULL = 0,
+	TEGRA_USB_PHY_PORT_SPEED_LOW,
+	TEGRA_USB_PHY_PORT_SPEED_HIGH,
+};
+
+enum tegra_usb_phy_mode {
+	TEGRA_USB_PHY_MODE_DEVICE,
+	TEGRA_USB_PHY_MODE_HOST,
+};
+
+struct tegra_xtal_freq;
+
+struct tegra_usb_phy {
+	int instance;
+	const struct tegra_xtal_freq *freq;
+	void __iomem *regs;
+	void __iomem *pad_regs;
+	struct clk *clk;
+	struct clk *pll_u;
+	struct clk *pad_clk;
+	enum tegra_usb_phy_mode mode;
+	void *config;
+	struct otg_transceiver *ulpi;
+};
+
+struct tegra_usb_phy *tegra_usb_phy_open(int instance, void __iomem *regs,
+			void *config, enum tegra_usb_phy_mode phy_mode);
+
+int tegra_usb_phy_power_on(struct tegra_usb_phy *phy);
+
+void tegra_usb_phy_clk_disable(struct tegra_usb_phy *phy);
+
+void tegra_usb_phy_clk_enable(struct tegra_usb_phy *phy);
+
+void tegra_usb_phy_power_off(struct tegra_usb_phy *phy);
+
+void tegra_usb_phy_preresume(struct tegra_usb_phy *phy);
+
+void tegra_usb_phy_postresume(struct tegra_usb_phy *phy);
+
+void tegra_ehci_phy_restore_start(struct tegra_usb_phy *phy,
+				 enum tegra_usb_phy_port_speed port_speed);
+
+void tegra_ehci_phy_restore_end(struct tegra_usb_phy *phy);
+
+void tegra_usb_phy_close(struct tegra_usb_phy *phy);
+
+#endif /* __MACH_USB_PHY_H */

arch/arm/plat-omap/include/plat/usb.h

@@ -7,15 +7,12 @@
 #include <plat/board.h>
 
 #define OMAP3_HS_USB_PORTS	3
-enum ehci_hcd_omap_mode {
-	EHCI_HCD_OMAP_MODE_UNKNOWN,
-	EHCI_HCD_OMAP_MODE_PHY,
-	EHCI_HCD_OMAP_MODE_TLL,
-	EHCI_HCD_OMAP_MODE_HSIC,
-};
 
-enum ohci_omap3_port_mode {
-	OMAP_OHCI_PORT_MODE_UNUSED,
+enum usbhs_omap_port_mode {
+	OMAP_USBHS_PORT_MODE_UNUSED,
+	OMAP_EHCI_PORT_MODE_PHY,
+	OMAP_EHCI_PORT_MODE_TLL,
+	OMAP_EHCI_PORT_MODE_HSIC,
 	OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0,
 	OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM,
 	OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0,
@@ -25,24 +22,45 @@ enum ohci_omap3_port_mode {
 	OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0,
 	OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM,
 	OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0,
-	OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM,
+	OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM
 };
 
-struct ehci_hcd_omap_platform_data {
-	enum ehci_hcd_omap_mode		port_mode[OMAP3_HS_USB_PORTS];
-	unsigned			phy_reset:1;
+struct usbhs_omap_board_data {
+	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
 
 	/* have to be valid if phy_reset is true and portx is in phy mode */
 	int	reset_gpio_port[OMAP3_HS_USB_PORTS];
+
+	/* Set this to true for ES2.x silicon */
+	unsigned			es2_compatibility:1;
+
+	unsigned			phy_reset:1;
+
+	/*
+	 * Regulators for USB PHYs.
+	 * Each PHY can have a separate regulator.
+	 */
+	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
 };
 
-struct ohci_hcd_omap_platform_data {
-	enum ohci_omap3_port_mode	port_mode[OMAP3_HS_USB_PORTS];
+struct ehci_hcd_omap_platform_data {
+	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
+	int				reset_gpio_port[OMAP3_HS_USB_PORTS];
+	struct regulator		*regulator[OMAP3_HS_USB_PORTS];
+	unsigned			phy_reset:1;
+};
 
-	/* Set this to true for ES2.x silicon */
+struct ohci_hcd_omap_platform_data {
+	enum usbhs_omap_port_mode	port_mode[OMAP3_HS_USB_PORTS];
 	unsigned			es2_compatibility:1;
 };
 
+struct usbhs_omap_platform_data {
+	enum usbhs_omap_port_mode		port_mode[OMAP3_HS_USB_PORTS];
+
+	struct ehci_hcd_omap_platform_data	*ehci_data;
+	struct ohci_hcd_omap_platform_data	*ohci_data;
+};
 /*-------------------------------------------------------------------------*/
 
 #define OMAP1_OTG_BASE			0xfffb0400
@@ -80,18 +98,18 @@ enum musb_interface    {MUSB_INTERFACE_ULPI, MUSB_INTERFACE_UTMI};
 
 extern void usb_musb_init(struct omap_musb_board_data *board_data);
 
-extern void usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata);
+extern void usbhs_init(const struct usbhs_omap_board_data *pdata);
 
-extern void usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata);
+extern int omap_usbhs_enable(struct device *dev);
+extern void omap_usbhs_disable(struct device *dev);
 
 extern int omap4430_phy_power(struct device *dev, int ID, int on);
 extern int omap4430_phy_set_clk(struct device *dev, int on);
 extern int omap4430_phy_init(struct device *dev);
 extern int omap4430_phy_exit(struct device *dev);
-
+extern int omap4430_phy_suspend(struct device *dev, int suspend);
 #endif
 
-
 /*
  * FIXME correct answer depends on hmc_mode,
  * as does (on omap1) any nonzero value for config->otg port number

arch/arm/plat-s3c24xx/include/plat/udc.h

@@ -27,6 +27,10 @@ enum s3c2410_udc_cmd_e {
 struct s3c2410_udc_mach_info {
 	void	(*udc_command)(enum s3c2410_udc_cmd_e);
  	void	(*vbus_draw)(unsigned int ma);
+
+	unsigned int pullup_pin;
+	unsigned int pullup_pin_inverted;
+
 	unsigned int vbus_pin;
 	unsigned char vbus_pin_inverted;
 };

drivers/mfd/Kconfig

@@ -624,6 +624,15 @@ config MFD_WL1273_CORE
 	  driver connects the radio-wl1273 V4L2 module and the wl1273
 	  audio codec.
 
+config MFD_OMAP_USB_HOST
+	bool "Support OMAP USBHS core driver"
+	depends on USB_EHCI_HCD_OMAP || USB_OHCI_HCD_OMAP3
+	default y
+	help
+	  This is the core driver for the OAMP EHCI and OHCI drivers.
+	  This MFD driver does the required setup functionalities for
+	  OMAP USB Host drivers.
+
 endif # MFD_SUPPORT
 
 menu "Multimedia Capabilities Port drivers"

drivers/mfd/Makefile

@@ -83,3 +83,4 @@ obj-$(CONFIG_MFD_TPS6586X)	+= tps6586x.o
 obj-$(CONFIG_MFD_VX855)		+= vx855.o
 obj-$(CONFIG_MFD_WL1273_CORE)	+= wl1273-core.o
 obj-$(CONFIG_MFD_CS5535)	+= cs5535-mfd.o
+obj-$(CONFIG_MFD_OMAP_USB_HOST)	+= omap-usb-host.o

drivers/staging/usbip/vhci_hcd.c

@@ -255,8 +255,8 @@ static inline void hub_descriptor(struct usb_hub_descriptor *desc)
 	desc->wHubCharacteristics = (__force __u16)
 		(__constant_cpu_to_le16(0x0001));
 	desc->bNbrPorts = VHCI_NPORTS;
-	desc->bitmap[0] = 0xff;
-	desc->bitmap[1] = 0xff;
+	desc->u.hs.DeviceRemovable[0] = 0xff;
+	desc->u.hs.DeviceRemovable[1] = 0xff;
 }
 
 static int vhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,

drivers/usb/atm/ueagle-atm.c

@@ -168,7 +168,6 @@ struct uea_softc {
 	union cmv_dsc cmv_dsc;
 
 	struct work_struct task;
-	struct workqueue_struct *work_q;
 	u16 pageno;
 	u16 ovl;
 
@@ -1879,7 +1878,7 @@ static int uea_start_reset(struct uea_softc *sc)
 	/* start loading DSP */
 	sc->pageno = 0;
 	sc->ovl = 0;
-	queue_work(sc->work_q, &sc->task);
+	schedule_work(&sc->task);
 
 	/* wait for modem ready CMV */
 	ret = wait_cmv_ack(sc);
@@ -2091,14 +2090,14 @@ static void uea_schedule_load_page_e1(struct uea_softc *sc,
 {
 	sc->pageno = intr->e1_bSwapPageNo;
 	sc->ovl = intr->e1_bOvl >> 4 | intr->e1_bOvl << 4;
-	queue_work(sc->work_q, &sc->task);
+	schedule_work(&sc->task);
 }
 
 static void uea_schedule_load_page_e4(struct uea_softc *sc,
 						struct intr_pkt *intr)
 {
 	sc->pageno = intr->e4_bSwapPageNo;
-	queue_work(sc->work_q, &sc->task);
+	schedule_work(&sc->task);
 }
 
 /*
@@ -2170,13 +2169,6 @@ static int uea_boot(struct uea_softc *sc)
 
 	init_waitqueue_head(&sc->sync_q);
 
-	sc->work_q = create_workqueue("ueagle-dsp");
-	if (!sc->work_q) {
-		uea_err(INS_TO_USBDEV(sc), "cannot allocate workqueue\n");
-		uea_leaves(INS_TO_USBDEV(sc));
-		return -ENOMEM;
-	}
-
 	if (UEA_CHIP_VERSION(sc) == ADI930)
 		load_XILINX_firmware(sc);
 
@@ -2225,7 +2217,6 @@ static int uea_boot(struct uea_softc *sc)
 	sc->urb_int = NULL;
 	kfree(intr);
 err0:
-	destroy_workqueue(sc->work_q);
 	uea_leaves(INS_TO_USBDEV(sc));
 	return -ENOMEM;
 }
@@ -2246,8 +2237,8 @@ static void uea_stop(struct uea_softc *sc)
 	kfree(sc->urb_int->transfer_buffer);
 	usb_free_urb(sc->urb_int);
 
-	/* stop any pending boot process, when no one can schedule work */
-	destroy_workqueue(sc->work_q);
+	/* flush the work item, when no one can schedule it */
+	flush_work_sync(&sc->task);
 
 	if (sc->dsp_firm)
 		release_firmware(sc->dsp_firm);

drivers/usb/core/buffer.c

@@ -10,7 +10,7 @@
 #include <linux/slab.h>
 #include <linux/device.h>
 #include <linux/mm.h>
-#include <asm/io.h>
+#include <linux/io.h>
 #include <linux/dma-mapping.h>
 #include <linux/dmapool.h>
 #include <linux/usb.h>
@@ -22,7 +22,7 @@
  */
 
 /* FIXME tune these based on pool statistics ... */
-static const size_t	pool_max [HCD_BUFFER_POOLS] = {
+static const size_t	pool_max[HCD_BUFFER_POOLS] = {
 	/* platforms without dma-friendly caches might need to
 	 * prevent cacheline sharing...
 	 */
@@ -51,7 +51,7 @@ static const size_t	pool_max [HCD_BUFFER_POOLS] = {
 int hcd_buffer_create(struct usb_hcd *hcd)
 {
 	char		name[16];
-	int 		i, size;
+	int		i, size;
 
 	if (!hcd->self.controller->dma_mask &&
 	    !(hcd->driver->flags & HCD_LOCAL_MEM))
@@ -64,7 +64,7 @@ int hcd_buffer_create(struct usb_hcd *hcd)
 		snprintf(name, sizeof name, "buffer-%d", size);
 		hcd->pool[i] = dma_pool_create(name, hcd->self.controller,
 				size, size, 0);
-		if (!hcd->pool [i]) {
+		if (!hcd->pool[i]) {
 			hcd_buffer_destroy(hcd);
 			return -ENOMEM;
 		}
@@ -99,14 +99,14 @@ void hcd_buffer_destroy(struct usb_hcd *hcd)
  */
 
 void *hcd_buffer_alloc(
-	struct usb_bus 	*bus,
+	struct usb_bus		*bus,
 	size_t			size,
 	gfp_t			mem_flags,
 	dma_addr_t		*dma
 )
 {
 	struct usb_hcd		*hcd = bus_to_hcd(bus);
-	int 			i;
+	int			i;
 
 	/* some USB hosts just use PIO */
 	if (!bus->controller->dma_mask &&
@@ -116,21 +116,21 @@ void *hcd_buffer_alloc(
 	}
 
 	for (i = 0; i < HCD_BUFFER_POOLS; i++) {
-		if (size <= pool_max [i])
-			return dma_pool_alloc(hcd->pool [i], mem_flags, dma);
+		if (size <= pool_max[i])
+			return dma_pool_alloc(hcd->pool[i], mem_flags, dma);
 	}
 	return dma_alloc_coherent(hcd->self.controller, size, dma, mem_flags);
 }
 
 void hcd_buffer_free(
-	struct usb_bus 	*bus,
+	struct usb_bus		*bus,
 	size_t			size,
-	void 			*addr,
+	void			*addr,
 	dma_addr_t		dma
 )
 {
 	struct usb_hcd		*hcd = bus_to_hcd(bus);
-	int 			i;
+	int			i;
 
 	if (!addr)
 		return;
@@ -142,8 +142,8 @@ void hcd_buffer_free(
 	}
 
 	for (i = 0; i < HCD_BUFFER_POOLS; i++) {
-		if (size <= pool_max [i]) {
-			dma_pool_free(hcd->pool [i], addr, dma);
+		if (size <= pool_max[i]) {
+			dma_pool_free(hcd->pool[i], addr, dma);
 			return;
 		}
 	}

drivers/usb/core/driver.c

@@ -1659,6 +1659,11 @@ static int usb_runtime_suspend(struct device *dev)
 		return -EAGAIN;
 
 	status = usb_suspend_both(udev, PMSG_AUTO_SUSPEND);
+	/* The PM core reacts badly unless the return code is 0,
+	 * -EAGAIN, or -EBUSY, so always return -EBUSY on an error.
+	 */
+	if (status != 0)
+		return -EBUSY;
 	return status;
 }
 

drivers/usb/core/hcd-pci.c

@@ -192,13 +192,13 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 			"Found HC with no IRQ.  Check BIOS/PCI %s setup!\n",
 			pci_name(dev));
 		retval = -ENODEV;
-		goto err1;
+		goto disable_pci;
 	}
 
 	hcd = usb_create_hcd(driver, &dev->dev, pci_name(dev));
 	if (!hcd) {
 		retval = -ENOMEM;
-		goto err1;
+		goto disable_pci;
 	}
 
 	if (driver->flags & HCD_MEMORY) {
@@ -209,13 +209,13 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 				driver->description)) {
 			dev_dbg(&dev->dev, "controller already in use\n");
 			retval = -EBUSY;
-			goto err2;
+			goto clear_companion;
 		}
 		hcd->regs = ioremap_nocache(hcd->rsrc_start, hcd->rsrc_len);
 		if (hcd->regs == NULL) {
 			dev_dbg(&dev->dev, "error mapping memory\n");
 			retval = -EFAULT;
-			goto err3;
+			goto release_mem_region;
 		}
 
 	} else {
@@ -236,7 +236,7 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		if (region == PCI_ROM_RESOURCE) {
 			dev_dbg(&dev->dev, "no i/o regions available\n");
 			retval = -EBUSY;
-			goto err2;
+			goto clear_companion;
 		}
 	}
 
@@ -244,24 +244,24 @@ int usb_hcd_pci_probe(struct pci_dev *dev, const struct pci_device_id *id)
 
 	retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED);
 	if (retval != 0)
-		goto err4;
+		goto unmap_registers;
 	set_hs_companion(dev, hcd);
 
 	if (pci_dev_run_wake(dev))
 		pm_runtime_put_noidle(&dev->dev);
 	return retval;
 
- err4:
+unmap_registers:
 	if (driver->flags & HCD_MEMORY) {
 		iounmap(hcd->regs);
- err3:
+release_mem_region:
 		release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
 	} else
 		release_region(hcd->rsrc_start, hcd->rsrc_len);
- err2:
+clear_companion:
 	clear_hs_companion(dev, hcd);
 	usb_put_hcd(hcd);
- err1:
+disable_pci:
 	pci_disable_device(dev);
 	dev_err(&dev->dev, "init %s fail, %d\n", pci_name(dev), retval);
 	return retval;
@@ -363,11 +363,17 @@ static int check_root_hub_suspended(struct device *dev)
 	struct pci_dev		*pci_dev = to_pci_dev(dev);
 	struct usb_hcd		*hcd = pci_get_drvdata(pci_dev);
 
-	if (!(hcd->state == HC_STATE_SUSPENDED ||
-			hcd->state == HC_STATE_HALT)) {
+	if (HCD_RH_RUNNING(hcd)) {
 		dev_warn(dev, "Root hub is not suspended\n");
 		return -EBUSY;
 	}
+	if (hcd->shared_hcd) {
+		hcd = hcd->shared_hcd;
+		if (HCD_RH_RUNNING(hcd)) {
+			dev_warn(dev, "Secondary root hub is not suspended\n");
+			return -EBUSY;
+		}
+	}
 	return 0;
 }
 
@@ -386,17 +392,22 @@ static int suspend_common(struct device *dev, bool do_wakeup)
 	if (retval)
 		return retval;
 
-	if (hcd->driver->pci_suspend) {
+	if (hcd->driver->pci_suspend && !HCD_DEAD(hcd)) {
 		/* Optimization: Don't suspend if a root-hub wakeup is
 		 * pending and it would cause the HCD to wake up anyway.
 		 */
 		if (do_wakeup && HCD_WAKEUP_PENDING(hcd))
 			return -EBUSY;
+		if (do_wakeup && hcd->shared_hcd &&
+				HCD_WAKEUP_PENDING(hcd->shared_hcd))
+			return -EBUSY;
 		retval = hcd->driver->pci_suspend(hcd, do_wakeup);
 		suspend_report_result(hcd->driver->pci_suspend, retval);
 
 		/* Check again in case wakeup raced with pci_suspend */
-		if (retval == 0 && do_wakeup && HCD_WAKEUP_PENDING(hcd)) {
+		if ((retval == 0 && do_wakeup && HCD_WAKEUP_PENDING(hcd)) ||
+				(retval == 0 && do_wakeup && hcd->shared_hcd &&
+				 HCD_WAKEUP_PENDING(hcd->shared_hcd))) {
 			if (hcd->driver->pci_resume)
 				hcd->driver->pci_resume(hcd, false);
 			retval = -EBUSY;
@@ -427,7 +438,9 @@ static int resume_common(struct device *dev, int event)
 	struct usb_hcd		*hcd = pci_get_drvdata(pci_dev);
 	int			retval;
 
-	if (hcd->state != HC_STATE_SUSPENDED) {
+	if (HCD_RH_RUNNING(hcd) ||
+			(hcd->shared_hcd &&
+			 HCD_RH_RUNNING(hcd->shared_hcd))) {
 		dev_dbg(dev, "can't resume, not suspended!\n");
 		return 0;
 	}
@@ -441,8 +454,10 @@ static int resume_common(struct device *dev, int event)
 	pci_set_master(pci_dev);
 
 	clear_bit(HCD_FLAG_SAW_IRQ, &hcd->flags);
+	if (hcd->shared_hcd)
+		clear_bit(HCD_FLAG_SAW_IRQ, &hcd->shared_hcd->flags);
 
-	if (hcd->driver->pci_resume) {
+	if (hcd->driver->pci_resume && !HCD_DEAD(hcd)) {
 		if (event != PM_EVENT_AUTO_RESUME)
 			wait_for_companions(pci_dev, hcd);
 
@@ -450,6 +465,8 @@ static int resume_common(struct device *dev, int event)
 				event == PM_EVENT_RESTORE);
 		if (retval) {
 			dev_err(dev, "PCI post-resume error %d!\n", retval);
+			if (hcd->shared_hcd)
+				usb_hc_died(hcd->shared_hcd);
 			usb_hc_died(hcd);
 		}
 	}
@@ -475,10 +492,11 @@ static int hcd_pci_suspend_noirq(struct device *dev)
 
 	pci_save_state(pci_dev);
 
-	/* If the root hub is HALTed rather than SUSPENDed,
-	 * disallow remote wakeup.
+	/* If the root hub is dead rather than suspended, disallow remote
+	 * wakeup.  usb_hc_died() should ensure that both hosts are marked as
+	 * dying, so we only need to check the primary roothub.
 	 */
-	if (hcd->state == HC_STATE_HALT)
+	if (HCD_DEAD(hcd))
 		device_set_wakeup_enable(dev, 0);
 	dev_dbg(dev, "wakeup: %d\n", device_may_wakeup(dev));
 

drivers/usb/core/message.c

@@ -1284,12 +1284,12 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 	/* Make sure we have enough bandwidth for this alternate interface.
 	 * Remove the current alt setting and add the new alt setting.
 	 */
-	mutex_lock(&hcd->bandwidth_mutex);
+	mutex_lock(hcd->bandwidth_mutex);
 	ret = usb_hcd_alloc_bandwidth(dev, NULL, iface->cur_altsetting, alt);
 	if (ret < 0) {
 		dev_info(&dev->dev, "Not enough bandwidth for altsetting %d\n",
 				alternate);
-		mutex_unlock(&hcd->bandwidth_mutex);
+		mutex_unlock(hcd->bandwidth_mutex);
 		return ret;
 	}
 
@@ -1311,10 +1311,10 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate)
 	} else if (ret < 0) {
 		/* Re-instate the old alt setting */
 		usb_hcd_alloc_bandwidth(dev, NULL, alt, iface->cur_altsetting);
-		mutex_unlock(&hcd->bandwidth_mutex);
+		mutex_unlock(hcd->bandwidth_mutex);
 		return ret;
 	}
-	mutex_unlock(&hcd->bandwidth_mutex);
+	mutex_unlock(hcd->bandwidth_mutex);
 
 	/* FIXME drivers shouldn't need to replicate/bugfix the logic here
 	 * when they implement async or easily-killable versions of this or
@@ -1413,7 +1413,7 @@ int usb_reset_configuration(struct usb_device *dev)
 
 	config = dev->actconfig;
 	retval = 0;
-	mutex_lock(&hcd->bandwidth_mutex);
+	mutex_lock(hcd->bandwidth_mutex);
 	/* Make sure we have enough bandwidth for each alternate setting 0 */
 	for (i = 0; i < config->desc.bNumInterfaces; i++) {
 		struct usb_interface *intf = config->interface[i];
@@ -1442,7 +1442,7 @@ int usb_reset_configuration(struct usb_device *dev)
 				usb_hcd_alloc_bandwidth(dev, NULL,
 						alt, intf->cur_altsetting);
 		}
-		mutex_unlock(&hcd->bandwidth_mutex);
+		mutex_unlock(hcd->bandwidth_mutex);
 		return retval;
 	}
 	retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
@@ -1451,7 +1451,7 @@ int usb_reset_configuration(struct usb_device *dev)
 			NULL, 0, USB_CTRL_SET_TIMEOUT);
 	if (retval < 0)
 		goto reset_old_alts;
-	mutex_unlock(&hcd->bandwidth_mutex);
+	mutex_unlock(hcd->bandwidth_mutex);
 
 	/* re-init hc/hcd interface/endpoint state */
 	for (i = 0; i < config->desc.bNumInterfaces; i++) {
@@ -1739,10 +1739,10 @@ int usb_set_configuration(struct usb_device *dev, int configuration)
 	 * host controller will not allow submissions to dropped endpoints.  If
 	 * this call fails, the device state is unchanged.
 	 */
-	mutex_lock(&hcd->bandwidth_mutex);
+	mutex_lock(hcd->bandwidth_mutex);
 	ret = usb_hcd_alloc_bandwidth(dev, cp, NULL, NULL);
 	if (ret < 0) {
-		mutex_unlock(&hcd->bandwidth_mutex);
+		mutex_unlock(hcd->bandwidth_mutex);
 		usb_autosuspend_device(dev);
 		goto free_interfaces;
 	}
@@ -1761,11 +1761,11 @@ int usb_set_configuration(struct usb_device *dev, int configuration)
 	if (!cp) {
 		usb_set_device_state(dev, USB_STATE_ADDRESS);
 		usb_hcd_alloc_bandwidth(dev, NULL, NULL, NULL);
-		mutex_unlock(&hcd->bandwidth_mutex);
+		mutex_unlock(hcd->bandwidth_mutex);
 		usb_autosuspend_device(dev);
 		goto free_interfaces;
 	}
-	mutex_unlock(&hcd->bandwidth_mutex);
+	mutex_unlock(hcd->bandwidth_mutex);
 	usb_set_device_state(dev, USB_STATE_CONFIGURED);
 
 	/* Initialize the new interface structures and the

drivers/usb/core/urb.c

@@ -366,7 +366,16 @@ int usb_submit_urb(struct urb *urb, gfp_t mem_flags)
 	if (xfertype == USB_ENDPOINT_XFER_ISOC) {
 		int	n, len;
 
-		/* FIXME SuperSpeed isoc endpoints have up to 16 bursts */
+		/* SuperSpeed isoc endpoints have up to 16 bursts of up to
+		 * 3 packets each
+		 */
+		if (dev->speed == USB_SPEED_SUPER) {
+			int     burst = 1 + ep->ss_ep_comp.bMaxBurst;
+			int     mult = USB_SS_MULT(ep->ss_ep_comp.bmAttributes);
+			max *= burst;
+			max *= mult;
+		}
+
 		/* "high bandwidth" mode, 1-3 packets/uframe? */
 		if (dev->speed == USB_SPEED_HIGH) {
 			int	mult = 1 + ((max >> 11) & 0x03);

drivers/usb/core/usb.h

@@ -122,6 +122,19 @@ static inline int is_usb_device_driver(struct device_driver *drv)
 			for_devices;
 }
 
+/* translate USB error codes to codes user space understands */
+static inline int usb_translate_errors(int error_code)
+{
+	switch (error_code) {
+	case 0:
+	case -ENOMEM:
+	case -ENODEV:
+		return error_code;
+	default:
+		return -EIO;
+	}
+}
+
 
 /* for labeling diagnostics */
 extern const char *usbcore_name;

drivers/usb/early/ehci-dbgp.c

@@ -601,7 +601,7 @@ int dbgp_external_startup(void)
 		dbgp_printk("dbgp_bulk_write failed: %d\n", ret);
 		goto err;
 	}
-	dbgp_printk("small write doned\n");
+	dbgp_printk("small write done\n");
 	dbgp_not_safe = 0;
 
 	return 0;

drivers/usb/gadget/Kconfig

@@ -176,6 +176,18 @@ config USB_FSL_USB2
 	default USB_GADGET
 	select USB_GADGET_SELECTED
 
+config USB_GADGET_FUSB300
+	boolean "Faraday FUSB300 USB Peripheral Controller"
+	select USB_GADGET_DUALSPEED
+	help
+	   Faraday usb device controller FUSB300 driver
+
+config USB_FUSB300
+	tristate
+	depends on USB_GADGET_FUSB300
+	default USB_GADGET
+	select USB_GADGET_SELECTED
+
 config USB_GADGET_LH7A40X
 	boolean "LH7A40X"
 	depends on ARCH_LH7A40X
@@ -540,7 +552,7 @@ config USB_GADGET_CI13XXX_MSM
 	boolean "MIPS USB CI13xxx for MSM"
 	depends on ARCH_MSM
 	select USB_GADGET_DUALSPEED
-	select USB_MSM_OTG_72K
+	select USB_MSM_OTG
 	help
 	  MSM SoC has chipidea USB controller.  This driver uses
 	  ci13xxx_udc core.

drivers/usb/gadget/Makefile

@@ -28,6 +28,7 @@ obj-$(CONFIG_USB_EG20T)		+= pch_udc.o
 obj-$(CONFIG_USB_PXA_U2O)	+= mv_udc.o
 mv_udc-y			:= mv_udc_core.o mv_udc_phy.o
 obj-$(CONFIG_USB_CI13XXX_MSM)	+= ci13xxx_msm.o
+obj-$(CONFIG_USB_FUSB300)	+= fusb300_udc.o
 
 #
 # USB gadget drivers

drivers/usb/gadget/at91_udc.c

@@ -1798,8 +1798,10 @@ static int __init at91udc_probe(struct platform_device *pdev)
 	}
 
 	retval = device_register(&udc->gadget.dev);
-	if (retval < 0)
+	if (retval < 0) {
+		put_device(&udc->gadget.dev);
 		goto fail0b;
+	}
 
 	/* don't do anything until we have both gadget driver and VBUS */
 	clk_enable(udc->iclk);

drivers/usb/gadget/ci13xxx_udc.h

@@ -33,6 +33,7 @@ struct ci13xxx_td {
 	/* 0 */
 	u32 next;
 #define TD_TERMINATE          BIT(0)
+#define TD_ADDR_MASK          (0xFFFFFFEUL << 5)
 	/* 1 */
 	u32 token;
 #define TD_STATUS             (0x00FFUL <<  0)
@@ -74,6 +75,8 @@ struct ci13xxx_req {
 	struct list_head     queue;
 	struct ci13xxx_td   *ptr;
 	dma_addr_t           dma;
+	struct ci13xxx_td   *zptr;
+	dma_addr_t           zdma;
 };
 
 /* Extension of usb_ep */
@@ -125,6 +128,10 @@ struct ci13xxx {
 	u32                        ep0_dir;    /* ep0 direction */
 #define ep0out ci13xxx_ep[0]
 #define ep0in  ci13xxx_ep[16]
+	u8                         remote_wakeup; /* Is remote wakeup feature
+							enabled by the host? */
+	u8                         suspended;  /* suspended by the host */
+	u8                         test_mode;  /* the selected test mode */
 
 	struct usb_gadget_driver  *driver;     /* 3rd party gadget driver */
 	struct ci13xxx_udc_driver *udc_driver; /* device controller driver */
@@ -152,6 +159,7 @@ struct ci13xxx {
 #define USBCMD_RS             BIT(0)
 #define USBCMD_RST            BIT(1)
 #define USBCMD_SUTW           BIT(13)
+#define USBCMD_ATDTW          BIT(14)
 
 /* USBSTS & USBINTR */
 #define USBi_UI               BIT(0)
@@ -165,6 +173,7 @@ struct ci13xxx {
 #define DEVICEADDR_USBADR     (0x7FUL << 25)
 
 /* PORTSC */
+#define PORTSC_FPR            BIT(6)
 #define PORTSC_SUSP           BIT(7)
 #define PORTSC_HSP            BIT(9)
 #define PORTSC_PTC            (0x0FUL << 16)

drivers/usb/gadget/composite.c

@@ -813,7 +813,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 	 */
 	req->zero = 0;
 	req->complete = composite_setup_complete;
-	req->length = USB_BUFSIZ;
+	req->length = 0;
 	gadget->ep0->driver_data = cdev;
 
 	switch (ctrl->bRequest) {
@@ -887,7 +887,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 	case USB_REQ_SET_INTERFACE:
 		if (ctrl->bRequestType != USB_RECIP_INTERFACE)
 			goto unknown;
-		if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+		if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
 			break;
 		f = cdev->config->interface[intf];
 		if (!f)
@@ -899,7 +899,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 	case USB_REQ_GET_INTERFACE:
 		if (ctrl->bRequestType != (USB_DIR_IN|USB_RECIP_INTERFACE))
 			goto unknown;
-		if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+		if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
 			break;
 		f = cdev->config->interface[intf];
 		if (!f)
@@ -928,7 +928,7 @@ composite_setup(struct usb_gadget *gadget, const struct usb_ctrlrequest *ctrl)
 		 */
 		switch (ctrl->bRequestType & USB_RECIP_MASK) {
 		case USB_RECIP_INTERFACE:
-			if (!cdev->config || w_index >= MAX_CONFIG_INTERFACES)
+			if (!cdev->config || intf >= MAX_CONFIG_INTERFACES)
 				break;
 			f = cdev->config->interface[intf];
 			break;
@@ -1258,16 +1258,16 @@ static struct usb_gadget_driver composite_driver = {
  * while it was binding.  That would usually be done in order to wait for
  * some userspace participation.
  */
-extern int usb_composite_probe(struct usb_composite_driver *driver,
+int usb_composite_probe(struct usb_composite_driver *driver,
 			       int (*bind)(struct usb_composite_dev *cdev))
 {
 	if (!driver || !driver->dev || !bind || composite)
 		return -EINVAL;
 
-	if (!driver->iProduct)
-		driver->iProduct = driver->name;
 	if (!driver->name)
 		driver->name = "composite";
+	if (!driver->iProduct)
+		driver->iProduct = driver->name;
 	composite_driver.function =  (char *) driver->name;
 	composite_driver.driver.name = driver->name;
 	composite = driver;

drivers/usb/gadget/dummy_hcd.c

@@ -1593,8 +1593,8 @@ hub_descriptor (struct usb_hub_descriptor *desc)
 	desc->bDescLength = 9;
 	desc->wHubCharacteristics = cpu_to_le16(0x0001);
 	desc->bNbrPorts = 1;
-	desc->bitmap [0] = 0xff;
-	desc->bitmap [1] = 0xff;
+	desc->u.hs.DeviceRemovable[0] = 0xff;
+	desc->u.hs.DeviceRemovable[1] = 0xff;
 }
 
 static int dummy_hub_control (

drivers/usb/gadget/epautoconf.c

@@ -128,6 +128,13 @@ ep_matches (
 		}
 	}
 
+	/*
+	 * If the protocol driver hasn't yet decided on wMaxPacketSize
+	 * and wants to know the maximum possible, provide the info.
+	 */
+	if (desc->wMaxPacketSize == 0)
+		desc->wMaxPacketSize = cpu_to_le16(ep->maxpacket);
+
 	/* endpoint maxpacket size is an input parameter, except for bulk
 	 * where it's an output parameter representing the full speed limit.
 	 * the usb spec fixes high speed bulk maxpacket at 512 bytes.

drivers/usb/gadget/f_fs.c

@@ -368,6 +368,14 @@ static int __ffs_ep0_queue_wait(struct ffs_data *ffs, char *data, size_t len)
 	req->buf      = data;
 	req->length   = len;
 
+	/*
+	 * UDC layer requires to provide a buffer even for ZLP, but should
+	 * not use it at all. Let's provide some poisoned pointer to catch
+	 * possible bug in the driver.
+	 */
+	if (req->buf == NULL)
+		req->buf = (void *)0xDEADBABE;
+
 	INIT_COMPLETION(ffs->ep0req_completion);
 
 	ret = usb_ep_queue(ffs->gadget->ep0, req, GFP_ATOMIC);

drivers/usb/gadget/fsl_mxc_udc.c

@@ -88,15 +88,18 @@ int fsl_udc_clk_init(struct platform_device *pdev)
 void fsl_udc_clk_finalize(struct platform_device *pdev)
 {
 	struct fsl_usb2_platform_data *pdata = pdev->dev.platform_data;
-#if defined(CONFIG_ARCH_MX35)
-	unsigned int v;
-
-	/* workaround ENGcm09152 for i.MX35 */
-	if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
-		v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
-				USBPHYCTRL_OTGBASE_OFFSET));
-		writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
-				USBPHYCTRL_OTGBASE_OFFSET));
+#if defined(CONFIG_SOC_IMX35)
+	if (cpu_is_mx35()) {
+		unsigned int v;
+
+		/* workaround ENGcm09152 for i.MX35 */
+		if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
+			v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
+					USBPHYCTRL_OTGBASE_OFFSET));
+			writel(v | USBPHYCTRL_EVDO,
+				MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
+					USBPHYCTRL_OTGBASE_OFFSET));
+		}
 	}
 #endif
 

drivers/usb/gadget/fsl_udc_core.c

@@ -766,7 +766,6 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 	struct fsl_req *req = container_of(_req, struct fsl_req, req);
 	struct fsl_udc *udc;
 	unsigned long flags;
-	int is_iso = 0;
 
 	/* catch various bogus parameters */
 	if (!_req || !req->req.complete || !req->req.buf
@@ -781,7 +780,6 @@ fsl_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags)
 	if (ep->desc->bmAttributes == USB_ENDPOINT_XFER_ISOC) {
 		if (req->req.length > ep->ep.maxpacket)
 			return -EMSGSIZE;
-		is_iso = 1;
 	}
 
 	udc = ep->udc;