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Commit 4942093e 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: revert portions of "UNUSUAL_DEV: Sync up some reported devices from Ubuntu"
  usb: Remove broken optimisation in OHCI IRQ handler
  USB: at91_udc: correct hanging while disconnecting usb cable
  USB: use IRQF_DISABLED for HCD interrupt handlers
  USB: fix locking loop by avoiding flush_scheduled_work
  usb.h: fix kernel-doc warning
  USB: option: Bind to the correct interface of the Huawei E220
  USB: cp2101: new device id
  usb-storage: Fix devices that cannot handle 32k transfers
  USB: sierra: fix product id
parents 07232b97 e70e7690

drivers/usb/core/hcd-pci.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -125,7 +125,7 @@ int usb_hcd_pci_probe (struct pci_dev *dev, const struct pci_device_id *id) 




	pci_set_master (dev);

	pci_set_master (dev);





	retval = usb_add_hcd (hcd, dev->irq, IRQF_SHARED);

	retval = usb_add_hcd(hcd, dev->irq, IRQF_DISABLED | IRQF_SHARED);

	if (retval != 0)

	if (retval != 0)

		goto err4;

		goto err4;

	return retval;

	return retval;

drivers/usb/core/hub.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -522,9 +522,9 @@ static void hub_quiesce(struct usb_hub *hub) 
	/* (blocking) stop khubd and related activity */

	/* (blocking) stop khubd and related activity */

	usb_kill_urb(hub->urb);

	usb_kill_urb(hub->urb);

	if (hub->has_indicators)

	if (hub->has_indicators)

		cancel_delayed_work(&hub->leds);

		cancel_delayed_work_sync(&hub->leds);

	if (hub->has_indicators || hub->tt.hub)

	if (hub->tt.hub)

		flush_scheduled_work();

		cancel_work_sync(&hub->tt.kevent);

}

}





static void hub_activate(struct usb_hub *hub)

static void hub_activate(struct usb_hub *hub)

drivers/usb/gadget/at91_udc.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -887,6 +887,7 @@ static void pullup(struct at91_udc *udc, int is_on) 




	if (is_on) {

	if (is_on) {

		clk_on(udc);

		clk_on(udc);

		at91_udp_write(udc, AT91_UDP_ICR, AT91_UDP_RXRSM);

		at91_udp_write(udc, AT91_UDP_TXVC, 0);

		at91_udp_write(udc, AT91_UDP_TXVC, 0);

		if (cpu_is_at91rm9200())

		if (cpu_is_at91rm9200())

			at91_set_gpio_value(udc->board.pullup_pin, 1);

			at91_set_gpio_value(udc->board.pullup_pin, 1);
@@ -904,6 +905,7 @@ static void pullup(struct at91_udc *udc, int is_on) 
		}

		}

	} else {

	} else {

		stop_activity(udc);

		stop_activity(udc);

		at91_udp_write(udc, AT91_UDP_IDR, AT91_UDP_RXRSM);

		at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS);

		at91_udp_write(udc, AT91_UDP_TXVC, AT91_UDP_TXVC_TXVDIS);

		if (cpu_is_at91rm9200())

		if (cpu_is_at91rm9200())

			at91_set_gpio_value(udc->board.pullup_pin, 0);

			at91_set_gpio_value(udc->board.pullup_pin, 0);

drivers/usb/host/ehci-fsl.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -122,7 +122,7 @@ int usb_hcd_fsl_probe(const struct hc_driver *driver, 
	temp = in_le32(hcd->regs + 0x1a8);

	temp = in_le32(hcd->regs + 0x1a8);

	out_le32(hcd->regs + 0x1a8, temp | 0x3);

	out_le32(hcd->regs + 0x1a8, temp | 0x3);





	retval = usb_add_hcd(hcd, irq, IRQF_SHARED);

	retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);

	if (retval != 0)

	if (retval != 0)

		goto err4;

		goto err4;

	return retval;

	return retval;

drivers/usb/host/ohci-hcd.c

+13 −10
Original line number Original line Diff line number Diff line
@@ -732,24 +732,27 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd) 
	struct ohci_regs __iomem *regs = ohci->regs;

	struct ohci_regs __iomem *regs = ohci->regs;

	int			ints;

	int			ints;





	/* we can eliminate a (slow) ohci_readl()

	/* Read interrupt status (and flush pending writes).  We ignore the

	 * if _only_ WDH caused this irq

	 * optimization of checking the LSB of hcca->done_head; it doesn't

	 * work on all systems (edge triggering for OHCI can be a factor).

	 */

	 */

	if ((ohci->hcca->done_head != 0)

	ints = ohci_readl(ohci, &regs->intrstatus);

			&& ! (hc32_to_cpup (ohci, &ohci->hcca->done_head)

				& 0x01)) {

		ints =  OHCI_INTR_WDH;





	/* cardbus/... hardware gone before remove() */

	/* Check for an all 1's result which is a typical consequence

	} else if ((ints = ohci_readl (ohci, &regs->intrstatus)) == ~(u32)0) {

	 * of dead, unclocked, or unplugged (CardBus...) devices

	 */

	if (ints == ~(u32)0) {

		disable (ohci);

		disable (ohci);

		ohci_dbg (ohci, "device removed!\n");

		ohci_dbg (ohci, "device removed!\n");

		return IRQ_HANDLED;

		return IRQ_HANDLED;

	}



	/* We only care about interrupts that are enabled */

	ints &= ohci_readl(ohci, &regs->intrenable);





	/* interrupt for some other device? */

	/* interrupt for some other device? */

	} else if ((ints &= ohci_readl (ohci, &regs->intrenable)) == 0) {

	if (ints == 0)

		return IRQ_NOTMINE;

		return IRQ_NOTMINE;

	}





	if (ints & OHCI_INTR_UE) {

	if (ints & OHCI_INTR_UE) {

		// e.g. due to PCI Master/Target Abort

		// e.g. due to PCI Master/Target Abort