Commit 10955d22 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6:
  USB: ftdi_sio - really enable EM1010PC
  USB: remove incorrect struct class_device from the printer gadget
  USB: pxa2xx_udc: fix misuse of clock enable/disable calls
  USB: ftdi_sio: Workaround for broken Matrix Orbital serial port
  USB: Add support for AXESSTEL MV110H CDMA modem
  usb-storage: update earlier scatter-gather bug fix
  USB: isp116x: fix enumeration on boot
  USB: ehci: handle large bulk URBs correctly (again)
  USB: spruce up the device blacklist
  USB: fix comment of struct usb_interface
  USB: update Kconfig entry for USB_SUSPEND
  usb: Add support for the mos7820/7840-based B&B USB/RS485 converter to mos7840.c
parents b2a5cd69 4ae897df

drivers/usb/core/Kconfig

+5 −4
Original line number Diff line number Diff line
@@ -87,12 +87,13 @@ config USB_DYNAMIC_MINORS 
	  If you are unsure about this, say N here.



config USB_SUSPEND

	bool "USB selective suspend/resume and wakeup (EXPERIMENTAL)"

	depends on USB && PM && EXPERIMENTAL

	bool "USB selective suspend/resume and wakeup"

	depends on USB && PM

	help

	  If you say Y here, you can use driver calls or the sysfs

	  "power/state" file to suspend or resume individual USB

	  peripherals.

	  "power/level" file to suspend or resume individual USB

	  peripherals and to enable or disable autosuspend (see

	  Documentation/usb/power-management.txt for more details).



	  Also, USB "remote wakeup" signaling is supported, whereby some

	  USB devices (like keyboards and network adapters) can wake up

drivers/usb/core/quirks.c

+12 −9
Original line number Diff line number Diff line
@@ -28,35 +28,38 @@ 
 * devices is broken...

 */

static const struct usb_device_id usb_quirk_list[] = {

	/* Action Semiconductor flash disk */

	{ USB_DEVICE(0x10d6, 0x2200), .driver_info = USB_QUIRK_STRING_FETCH_255},



	/* CBM - Flash disk */

	{ USB_DEVICE(0x0204, 0x6025), .driver_info = USB_QUIRK_RESET_RESUME },



	/* HP 5300/5370C scanner */

	{ USB_DEVICE(0x03f0, 0x0701), .driver_info = USB_QUIRK_STRING_FETCH_255 },

	{ USB_DEVICE(0x03f0, 0x0701), .driver_info =

			USB_QUIRK_STRING_FETCH_255 },



	/* Creative SB Audigy 2 NX */

	{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },



	/* Philips PSC805 audio device */

	{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },



	/* Roland SC-8820 */

	{ USB_DEVICE(0x0582, 0x0007), .driver_info = USB_QUIRK_RESET_RESUME },



	/* Edirol SD-20 */

	{ USB_DEVICE(0x0582, 0x0027), .driver_info = USB_QUIRK_RESET_RESUME },



	/* INTEL VALUE SSD */

	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },



	/* M-Systems Flash Disk Pioneers */

	{ USB_DEVICE(0x08ec, 0x1000), .driver_info = USB_QUIRK_RESET_RESUME },



	/* Philips PSC805 audio device */

	{ USB_DEVICE(0x0471, 0x0155), .driver_info = USB_QUIRK_RESET_RESUME },

	/* Action Semiconductor flash disk */

	{ USB_DEVICE(0x10d6, 0x2200), .driver_info =

			USB_QUIRK_STRING_FETCH_255 },



	/* SKYMEDI USB_DRIVE */

	{ USB_DEVICE(0x1516, 0x8628), .driver_info = USB_QUIRK_RESET_RESUME },



	/* INTEL VALUE SSD */

	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },



	{ }  /* terminating entry must be last */

};

drivers/usb/gadget/printer.c

+0 −1
Original line number Diff line number Diff line
@@ -92,7 +92,6 @@ struct printer_dev { 
	u8			*current_rx_buf;

	u8			printer_status;

	u8			reset_printer;

	struct class_device	*printer_class_dev;

	struct cdev		printer_cdev;

	struct device		*pdev;

	u8			printer_cdev_open;

drivers/usb/gadget/pxa2xx_udc.c

+50 −38
Original line number Diff line number Diff line
@@ -103,6 +103,12 @@ static const char ep0name [] = "ep0"; 
#error "Can't configure both IXP and PXA"

#endif



/* IXP doesn't yet support <linux/clk.h> */

#define clk_get(dev,name)	NULL

#define clk_enable(clk)		do { } while (0)

#define clk_disable(clk)	do { } while (0)

#define clk_put(clk)		do { } while (0)



#endif



#include "pxa2xx_udc.h"
@@ -934,13 +940,19 @@ static void udc_disable(struct pxa2xx_udc *); 
/* We disable the UDC -- and its 48 MHz clock -- whenever it's not

 * in active use.

 */

static int pullup(struct pxa2xx_udc *udc, int is_active)

static int pullup(struct pxa2xx_udc *udc)

{

	is_active = is_active && udc->vbus && udc->pullup;

	int is_active = udc->vbus && udc->pullup && !udc->suspended;

	DMSG("%s\n", is_active ? "active" : "inactive");

	if (is_active)

	if (is_active) {

		if (!udc->active) {

			udc->active = 1;

			/* Enable clock for USB device */

			clk_enable(udc->clk);

			udc_enable(udc);

	else {

		}

	} else {

		if (udc->active) {

			if (udc->gadget.speed != USB_SPEED_UNKNOWN) {

				DMSG("disconnect %s\n", udc->driver

					? udc->driver->driver.name
@@ -948,6 +960,11 @@ static int pullup(struct pxa2xx_udc *udc, int is_active) 
				stop_activity(udc, udc->driver);

			}

			udc_disable(udc);

			/* Disable clock for USB device */

			clk_disable(udc->clk);

			udc->active = 0;

		}



	}

	return 0;

}
@@ -958,9 +975,9 @@ static int pxa2xx_udc_vbus_session(struct usb_gadget *_gadget, int is_active) 
	struct pxa2xx_udc	*udc;



	udc = container_of(_gadget, struct pxa2xx_udc, gadget);

	udc->vbus = is_active = (is_active != 0);

	udc->vbus = (is_active != 0);

	DMSG("vbus %s\n", is_active ? "supplied" : "inactive");

	pullup(udc, is_active);

	pullup(udc);

	return 0;

}
@@ -975,9 +992,8 @@ static int pxa2xx_udc_pullup(struct usb_gadget *_gadget, int is_active) 
	if (!udc->mach->gpio_pullup && !udc->mach->udc_command)

		return -EOPNOTSUPP;



	is_active = (is_active != 0);

	udc->pullup = is_active;

	pullup(udc, is_active);

	udc->pullup = (is_active != 0);

	pullup(udc);

	return 0;

}
@@ -997,7 +1013,7 @@ static const struct usb_gadget_ops pxa2xx_udc_ops = { 
#ifdef CONFIG_USB_GADGET_DEBUG_FS



static int

udc_seq_show(struct seq_file *m, void *d)

udc_seq_show(struct seq_file *m, void *_d)

{

	struct pxa2xx_udc	*dev = m->private;

	unsigned long		flags;
@@ -1146,11 +1162,6 @@ static void udc_disable(struct pxa2xx_udc *dev) 


	udc_clear_mask_UDCCR(UDCCR_UDE);



#ifdef	CONFIG_ARCH_PXA

        /* Disable clock for USB device */

	clk_disable(dev->clk);

#endif



	ep0_idle (dev);

	dev->gadget.speed = USB_SPEED_UNKNOWN;

}
@@ -1191,11 +1202,6 @@ static void udc_enable (struct pxa2xx_udc *dev) 
{

	udc_clear_mask_UDCCR(UDCCR_UDE);



#ifdef	CONFIG_ARCH_PXA

        /* Enable clock for USB device */

	clk_enable(dev->clk);

#endif



	/* try to clear these bits before we enable the udc */

	udc_ack_int_UDCCR(UDCCR_SUSIR|/*UDCCR_RSTIR|*/UDCCR_RESIR);
@@ -1286,7 +1292,7 @@ fail: 
	 * for set_configuration as well as eventual disconnect.

	 */

	DMSG("registered gadget driver '%s'\n", driver->driver.name);

	pullup(dev, 1);

	pullup(dev);

	dump_state(dev);

	return 0;

}
@@ -1329,7 +1335,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) 
		return -EINVAL;



	local_irq_disable();

	pullup(dev, 0);

	dev->pullup = 0;

	pullup(dev);

	stop_activity(dev, driver);

	local_irq_enable();
@@ -2131,13 +2138,11 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev) 
	if (irq < 0)

		return -ENODEV;



#ifdef	CONFIG_ARCH_PXA

	dev->clk = clk_get(&pdev->dev, "UDCCLK");

	if (IS_ERR(dev->clk)) {

		retval = PTR_ERR(dev->clk);

		goto err_clk;

	}

#endif



	pr_debug("%s: IRQ %d%s%s\n", driver_name, irq,

		dev->has_cfr ? "" : " (!cfr)",
@@ -2250,10 +2255,8 @@ lubbock_fail0: 
	if (dev->mach->gpio_vbus)

		gpio_free(dev->mach->gpio_vbus);

 err_gpio_vbus:

#ifdef	CONFIG_ARCH_PXA

	clk_put(dev->clk);

 err_clk:

#endif

	return retval;

}
@@ -2269,7 +2272,9 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev) 
	if (dev->driver)

		return -EBUSY;



	udc_disable(dev);

	dev->pullup = 0;

	pullup(dev);



	remove_debug_files(dev);



	if (dev->got_irq) {
@@ -2289,9 +2294,7 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev) 
	if (dev->mach->gpio_pullup)

		gpio_free(dev->mach->gpio_pullup);



#ifdef	CONFIG_ARCH_PXA

	clk_put(dev->clk);

#endif



	platform_set_drvdata(pdev, NULL);

	the_controller = NULL;
@@ -2317,10 +2320,15 @@ static int __exit pxa2xx_udc_remove(struct platform_device *pdev) 
static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state)

{

	struct pxa2xx_udc	*udc = platform_get_drvdata(dev);

	unsigned long flags;



	if (!udc->mach->gpio_pullup && !udc->mach->udc_command)

		WARN("USB host won't detect disconnect!\n");

	pullup(udc, 0);

	udc->suspended = 1;



	local_irq_save(flags);

	pullup(udc);

	local_irq_restore(flags);



	return 0;

}
@@ -2328,8 +2336,12 @@ static int pxa2xx_udc_suspend(struct platform_device *dev, pm_message_t state) 
static int pxa2xx_udc_resume(struct platform_device *dev)

{

	struct pxa2xx_udc	*udc = platform_get_drvdata(dev);

	unsigned long flags;



	pullup(udc, 1);

	udc->suspended = 0;

	local_irq_save(flags);

	pullup(udc);

	local_irq_restore(flags);



	return 0;

}

drivers/usb/gadget/pxa2xx_udc.h

+3 −1
Original line number Diff line number Diff line
@@ -119,7 +119,9 @@ struct pxa2xx_udc { 
						has_cfr : 1,

						req_pending : 1,

						req_std : 1,

						req_config : 1;

						req_config : 1,

						suspended : 1,

						active : 1;



#define start_watchdog(dev) mod_timer(&dev->timer, jiffies + (HZ/200))

	struct timer_list			timer;

CRA Git | Maintained and supported by SUSTech CRA and CCSE