Commit d7940b04 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: unbind all interfaces before rebinding them
  USB: serial: digi_acceleport: Eliminate a NULL pointer dereference
  usb: fix ehci_hcd build failure when both generic-OF and xilinx is selected
  USB: cdc-acm: fix resource reclaim in error path of acm_probe
  USB: ftdi_sio: fix DTR/RTS line modes
  USB: s3c-hsotg: Ensure FIFOs are fully flushed after layout
  USB: s3c-hsotg: SoftDisconnect minimum 3ms
  USB: s3c-hsotg: Ensure TX FIFO addresses setup when initialising FIFOs
  USB: s3c_hsotg: define USB_GADGET_DUALSPEED in Kconfig
  USB: s3c: Enable soft disconnect during initialization
  USB: xhci: Print NEC firmware version.
  USB: xhci: Wait for host to start running.
  USB: xhci: Wait for controller to be ready after reset.
  USB: isp1362: fix inw warning on Blackfin systems
  USB: mos7840: fix null-pointer dereference
parents 683eb947 c043f124

drivers/usb/class/cdc-acm.c

+4 −2
Original line number Diff line number Diff line
@@ -1201,7 +1201,7 @@ made_compressed_probe: 
		if (rcv->urb == NULL) {

			dev_dbg(&intf->dev,

				"out of memory (read urbs usb_alloc_urb)\n");

			goto alloc_fail7;

			goto alloc_fail6;

		}



		rcv->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
@@ -1225,7 +1225,7 @@ made_compressed_probe: 
		if (snd->urb == NULL) {

			dev_dbg(&intf->dev,

				"out of memory (write urbs usb_alloc_urb)");

			goto alloc_fail7;

			goto alloc_fail8;

		}



		if (usb_endpoint_xfer_int(epwrite))
@@ -1264,6 +1264,7 @@ made_compressed_probe: 
		i = device_create_file(&intf->dev,

						&dev_attr_iCountryCodeRelDate);

		if (i < 0) {

			device_remove_file(&intf->dev, &dev_attr_wCountryCodes);

			kfree(acm->country_codes);

			goto skip_countries;

		}
@@ -1300,6 +1301,7 @@ alloc_fail8: 
		usb_free_urb(acm->wb[i].urb);

alloc_fail7:

	acm_read_buffers_free(acm);

alloc_fail6:

	for (i = 0; i < num_rx_buf; i++)

		usb_free_urb(acm->ru[i].urb);

	usb_free_urb(acm->ctrlurb);

drivers/usb/core/driver.c

+2 −0
Original line number Diff line number Diff line
@@ -1328,6 +1328,7 @@ int usb_resume(struct device *dev, pm_message_t msg) 


	/* For all other calls, take the device back to full power and

	 * tell the PM core in case it was autosuspended previously.

	 * Unbind the interfaces that will need rebinding later.

	 */

	} else {

		status = usb_resume_both(udev, msg);
@@ -1336,6 +1337,7 @@ int usb_resume(struct device *dev, pm_message_t msg) 
			pm_runtime_set_active(dev);

			pm_runtime_enable(dev);

			udev->last_busy = jiffies;

			do_unbind_rebind(udev, DO_REBIND);

		}

	}

drivers/usb/gadget/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -295,6 +295,7 @@ config USB_GADGET_S3C_HSOTG 
	boolean "S3C HS/OtG USB Device controller"

	depends on S3C_DEV_USB_HSOTG

	select USB_GADGET_S3C_HSOTG_PIO

	select USB_GADGET_DUALSPEED

	help

	  The Samsung S3C64XX USB2.0 high-speed gadget controller

	  integrated into the S3C64XX series SoC.

drivers/usb/gadget/s3c-hsotg.c

+57 −0
Original line number Diff line number Diff line
@@ -297,6 +297,12 @@ static void s3c_hsotg_ctrl_epint(struct s3c_hsotg *hsotg, 
 */

static void s3c_hsotg_init_fifo(struct s3c_hsotg *hsotg)

{

	unsigned int ep;

	unsigned int addr;

	unsigned int size;

	int timeout;

	u32 val;



	/* the ryu 2.6.24 release ahs

	   writel(0x1C0, hsotg->regs + S3C_GRXFSIZ);

	   writel(S3C_GNPTXFSIZ_NPTxFStAddr(0x200) |
@@ -310,6 +316,51 @@ static void s3c_hsotg_init_fifo(struct s3c_hsotg *hsotg) 
	writel(S3C_GNPTXFSIZ_NPTxFStAddr(2048) |

	       S3C_GNPTXFSIZ_NPTxFDep(0x1C0),

	       hsotg->regs + S3C_GNPTXFSIZ);



	/* arange all the rest of the TX FIFOs, as some versions of this

	 * block have overlapping default addresses. This also ensures

	 * that if the settings have been changed, then they are set to

	 * known values. */



	/* start at the end of the GNPTXFSIZ, rounded up */

	addr = 2048 + 1024;

	size = 768;



	/* currently we allocate TX FIFOs for all possible endpoints,

	 * and assume that they are all the same size. */



	for (ep = 0; ep <= 15; ep++) {

		val = addr;

		val |= size << S3C_DPTXFSIZn_DPTxFSize_SHIFT;

		addr += size;



		writel(val, hsotg->regs + S3C_DPTXFSIZn(ep));

	}



	/* according to p428 of the design guide, we need to ensure that

	 * all fifos are flushed before continuing */



	writel(S3C_GRSTCTL_TxFNum(0x10) | S3C_GRSTCTL_TxFFlsh |

	       S3C_GRSTCTL_RxFFlsh, hsotg->regs + S3C_GRSTCTL);



	/* wait until the fifos are both flushed */

	timeout = 100;

	while (1) {

		val = readl(hsotg->regs + S3C_GRSTCTL);



		if ((val & (S3C_GRSTCTL_TxFFlsh | S3C_GRSTCTL_RxFFlsh)) == 0)

			break;



		if (--timeout == 0) {

			dev_err(hsotg->dev,

				"%s: timeout flushing fifos (GRSTCTL=%08x)\n",

				__func__, val);

		}



		udelay(1);

	}



	dev_dbg(hsotg->dev, "FIFOs reset, timeout at %d\n", timeout);

}



/**
@@ -2574,6 +2625,9 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) 
	writel(S3C_DCTL_CGOUTNak | S3C_DCTL_CGNPInNAK,

	       hsotg->regs + S3C_DCTL);



	/* must be at-least 3ms to allow bus to see disconnect */

	msleep(3);



	/* remove the soft-disconnect and let's go */

	__bic32(hsotg->regs + S3C_DCTL, S3C_DCTL_SftDiscon);
@@ -2730,6 +2784,9 @@ static void s3c_hsotg_init(struct s3c_hsotg *hsotg) 


	writel(0, hsotg->regs + S3C_DAINTMSK);



	/* Be in disconnected state until gadget is registered */

	__orr32(hsotg->regs + S3C_DCTL, S3C_DCTL_SftDiscon);



	if (0) {

		/* post global nak until we're ready */

		writel(S3C_DCTL_SGNPInNAK | S3C_DCTL_SGOUTNak,

drivers/usb/host/ehci-hcd.c

+17 −3
Original line number Diff line number Diff line
@@ -1135,7 +1135,7 @@ MODULE_LICENSE ("GPL"); 


#ifdef CONFIG_XPS_USB_HCD_XILINX

#include "ehci-xilinx-of.c"

#define OF_PLATFORM_DRIVER	ehci_hcd_xilinx_of_driver

#define XILINX_OF_PLATFORM_DRIVER	ehci_hcd_xilinx_of_driver

#endif



#ifdef CONFIG_PLAT_ORION
@@ -1159,7 +1159,8 @@ MODULE_LICENSE ("GPL"); 
#endif



#if !defined(PCI_DRIVER) && !defined(PLATFORM_DRIVER) && \

    !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER)

    !defined(PS3_SYSTEM_BUS_DRIVER) && !defined(OF_PLATFORM_DRIVER) && \

    !defined(XILINX_OF_PLATFORM_DRIVER)

#error "missing bus glue for ehci-hcd"

#endif
@@ -1213,10 +1214,20 @@ static int __init ehci_hcd_init(void) 
	if (retval < 0)

		goto clean3;

#endif



#ifdef XILINX_OF_PLATFORM_DRIVER

	retval = of_register_platform_driver(&XILINX_OF_PLATFORM_DRIVER);

	if (retval < 0)

		goto clean4;

#endif

	return retval;



#ifdef XILINX_OF_PLATFORM_DRIVER

	/* of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER); */

clean4:

#endif

#ifdef OF_PLATFORM_DRIVER

	/* of_unregister_platform_driver(&OF_PLATFORM_DRIVER); */

	of_unregister_platform_driver(&OF_PLATFORM_DRIVER);

clean3:

#endif

#ifdef PS3_SYSTEM_BUS_DRIVER
@@ -1243,6 +1254,9 @@ module_init(ehci_hcd_init); 


static void __exit ehci_hcd_cleanup(void)

{

#ifdef XILINX_OF_PLATFORM_DRIVER

	of_unregister_platform_driver(&XILINX_OF_PLATFORM_DRIVER);

#endif

#ifdef OF_PLATFORM_DRIVER

	of_unregister_platform_driver(&OF_PLATFORM_DRIVER);

#endif

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