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* Merge branch 'fixes' of master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds2011-01-311-5/+6
|\ | | | | | | | | | | | | | | | | | | | | * 'fixes' of master.kernel.org:/home/rmk/linux-2.6-arm: ARM: smp_on_up: allow non-ARM SMP processors ARM: io: ensure inb/outb() et.al. are properly ordered on ARMv6+ ARM: initrd: disable initrd if passed address overlaps reserved region ARM: footbridge: fix debug macros ARM: mmci: round down the bytes transferred on error ARM: mmci: complete the transaction on error ARM: 6642/1: mmci: calculate remaining bytes at error correctly
| * ARM: mmci: round down the bytes transferred on errorRussell King2011-01-311-3/+4
| | | | | | | | | | | | | | | | We should not report incomplete blocks on error. Return the number of bytes successfully transferred, rounded down to the nearest block. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * ARM: mmci: complete the transaction on errorRussell King2011-01-311-1/+1
| | | | | | | | | | | | | | | | When we encounter an error, make sure we complete the transaction otherwise we'll leave the request dangling. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| * ARM: 6642/1: mmci: calculate remaining bytes at error correctlyLinus Walleij2011-01-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | The MMCIDATACNT register contain the number of byte left at error not the number of words, so loose the << 2 thing. Further if CRC fails on the first block, we may end up with a negative number of transferred bytes which is not good, and the formula was in wrong order. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
* | Merge branch 'usb-linus' of ↵Linus Torvalds2011-01-3145-381/+558
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6 * 'usb-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (42 commits) usb: gadget: composite: avoid access beyond array max length USB: serial: handle Data Carrier Detect changes USB: gadget: Fix endpoint representation in ci13xxx_udc USB: gadget: Fix error path in ci13xxx_udc gadget probe function usb: pch_udc: Fix the worning log issue at gadget driver remove USB: serial: Updated support for ICOM devices USB: ehci-mxc: add work-around for efika mx/sb bug USB: unbreak ehci-mxc on otg port of i.MX27 drivers: update to pl2303 usb-serial to support Motorola cables USB: adding USB support for Cinterion's HC2x, EU3 and PH8 products USB serial: add missing .usb_driver field in serial drivers USB: ehci-fsl: Fix 'have_sysif_regs' detection USB: g_printer: fix bug in module parameter definitions USB: g_printer: fix bug in unregistration USB: uss720: remove duplicate USB device MAINTAINERS: add ueagle-atm entry USB: EHCI: fix DMA deallocation bug USB: pch_udc: support new device ML7213 IOH usb: pch_udc: Fixed issue which does not work with g_serial usb: set ep_dev async suspend should be later than device_initialize ...
| * \ Merge branch 'for-usb-linus' of ↵Greg Kroah-Hartman2011-01-245-86/+109
| |\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/sarah/xhci into usb-linus * 'for-usb-linus' of master.kernel.org:/pub/scm/linux/kernel/git/sarah/xhci: xhci: Remove more doorbell-related reads xHCI: fix printk_ratelimit() usage xHCI: replace dev_dbg() with xhci_dbg() xHCI: fix cycle bit set in giveback_first_trb() xHCI: remove redundant parameter in giveback_first_trb() xHCI: fix queue_trb in isoc transfer xhci: Use GFP_NOIO during device reset. usb: Realloc xHCI structures after a hub is verified. xhci: Do not run xhci_cleanup_msix with irq disabled xHCI: synchronize irq in xhci_suspend() xhci: Resume bus on any port status change.
| | * | xhci: Remove more doorbell-related readsMatthew Wilcox2011-01-152-26/+17
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The unused space in the doorbell is now marked as RsvdZ, not RsvdP, so we can avoid reading the doorbell before writing it. Update the doorbell-related defines to produce the entire doorbell value from a single macro. Document the doorbell format in a comment. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
| | * | xHCI: fix printk_ratelimit() usageAndiry Xu2011-01-151-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | printk_ratelimit() is misused in xhci-ring.c. Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
| | * | xHCI: replace dev_dbg() with xhci_dbg()Andiry Xu2011-01-151-5/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | dev_dbg() is used to print ordinary transfer messages in xhci-ring.c. System log messages will be flushed if CONFIG_USB_DEBUG is set. Replace the dev_dbg() with xhci_dbg(). Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
| | * | xHCI: fix cycle bit set in giveback_first_trb()Andiry Xu2011-01-151-7/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | giveback_first_trb() controls the cycle bit set of the start_trb, to ensure that the start_trb is written last and the host controller will receive a whole td at a time. However, if the ring is wrapped and cycle bit is toggled to zero, then giveback_first_trb() will be of no effect. In this case, set the cycle bit of start_trb to 1 at the beginning and clear it in giveback_first_trb(). Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
| | * | xHCI: remove redundant parameter in giveback_first_trb()Andiry Xu2011-01-151-8/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Parameter *td is not used in giveback_first_trb(). Remove it. Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
| | * | xHCI: fix queue_trb in isoc transferAndiry Xu2011-01-151-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix the more_trbs_coming field of queue_trb() in isoc transfer. Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
| | * | xhci: Use GFP_NOIO during device reset.Sarah Sharp2011-01-151-2/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When xhci_discover_or_reset_device() is called after a host controller power loss, the virtual device may need to be reallocated. Make sure xhci_alloc_dev() uses GFP_NOIO. This avoid causing a deadlock by allowing the kernel to flush pending I/O while reallocating memory for a virtual device for a USB mass storage device that's holding the backing store for dirty memory buffers. This patch should be queued for the 2.6.37 stable tree. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
| | * | usb: Realloc xHCI structures after a hub is verified.Sarah Sharp2011-01-151-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When there's an xHCI host power loss after a suspend from memory, the USB core attempts to reset and verify the USB devices that are attached to the system. The xHCI driver has to reallocate those devices, since the hardware lost all knowledge of them during the power loss. When a hub is plugged in, and the host loses power, the xHCI hardware structures are not updated to say the device is a hub. This is usually done in hub_configure() when the USB hub is detected. That function is skipped during a reset and verify by the USB core, since the core restores the old configuration and alternate settings, and the hub driver has no idea this happened. This bug makes the xHCI host controller reject the enumeration of low speed devices under the resumed hub. Therefore, make the USB core re-setup the internal xHCI hub device information by calling update_hub_device() when hub_activate() is called for a hub reset resume. After a host power loss, all devices under the roothub get a reset-resume or a disconnect. This patch should be queued for the 2.6.37 stable tree. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
| | * | xhci: Do not run xhci_cleanup_msix with irq disabledZhang Rui2011-01-151-2/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | when unloading xhci_hcd, I got: [ 134.856813] xhci_hcd 0000:02:00.0: remove, state 4 [ 134.858140] usb usb3: USB disconnect, address 1 [ 134.874956] xhci_hcd 0000:02:00.0: Host controller not halted, aborting reset. [ 134.876351] BUG: sleeping function called from invalid context at kernel/mutex.c:85 [ 134.877657] in_atomic(): 0, irqs_disabled(): 1, pid: 1451, name: modprobe [ 134.878975] Pid: 1451, comm: modprobe Not tainted 2.6.37-rc5+ #162 [ 134.880298] Call Trace: [ 134.881602] [<ffffffff8104156a>] __might_sleep+0xeb/0xf0 [ 134.882921] [<ffffffff814763dc>] mutex_lock+0x24/0x50 [ 134.884229] [<ffffffff810a745c>] free_desc+0x2e/0x5f [ 134.885538] [<ffffffff810a74c8>] irq_free_descs+0x3b/0x71 [ 134.886853] [<ffffffff8102584d>] free_irq_at+0x31/0x36 [ 134.888167] [<ffffffff8102723f>] destroy_irq+0x69/0x71 [ 134.889486] [<ffffffff8102747a>] native_teardown_msi_irq+0xe/0x10 [ 134.890820] [<ffffffff8124c382>] default_teardown_msi_irqs+0x57/0x80 [ 134.892158] [<ffffffff8124be46>] free_msi_irqs+0x8b/0xe9 [ 134.893504] [<ffffffff8124cd46>] pci_disable_msix+0x35/0x39 [ 134.894844] [<ffffffffa01b444a>] xhci_cleanup_msix+0x31/0x51 [xhci_hcd] [ 134.896186] [<ffffffffa01b4b3a>] xhci_stop+0x3a/0x80 [xhci_hcd] [ 134.897521] [<ffffffff81341dd4>] usb_remove_hcd+0xfd/0x14a [ 134.898859] [<ffffffff813500ae>] usb_hcd_pci_remove+0x5c/0xc6 [ 134.900193] [<ffffffff8123c606>] pci_device_remove+0x3f/0x91 [ 134.901535] [<ffffffff812e7ea4>] __device_release_driver+0x83/0xd9 [ 134.902899] [<ffffffff812e8571>] driver_detach+0x86/0xad [ 134.904222] [<ffffffff812e7d56>] bus_remove_driver+0xb2/0xd8 [ 134.905540] [<ffffffff812e8633>] driver_unregister+0x6c/0x74 [ 134.906839] [<ffffffff8123c8e4>] pci_unregister_driver+0x44/0x89 [ 134.908121] [<ffffffffa01b940e>] xhci_unregister_pci+0x15/0x17 [xhci_hcd] [ 134.909396] [<ffffffffa01bd7d2>] xhci_hcd_cleanup+0xe/0x10 [xhci_hcd] [ 134.910652] [<ffffffff8107fcd1>] sys_delete_module+0x1ca/0x23b [ 134.911882] [<ffffffff81123932>] ? path_put+0x22/0x26 [ 134.913104] [<ffffffff8109a800>] ? audit_syscall_entry+0x2c/0x148 [ 134.914333] [<ffffffff8100ac82>] system_call_fastpath+0x16/0x1b [ 134.915658] xhci_hcd 0000:02:00.0: USB bus 3 deregistered [ 134.916465] xhci_hcd 0000:02:00.0: PCI INT A disabled and the same issue when xhci_suspend is invoked. (Note from Sarah: That's fixed by Andiry's patch before this, by synchronizing the irqs rather than freeing them on suspend.) Do not run xhci_cleanup_msix with irq disabled. This patch should be queued for the 2.6.37 stable tree. Signed-off-by: Zhang Rui <rui.zhang@intel.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
| | * | xHCI: synchronize irq in xhci_suspend()Andiry Xu2011-01-152-32/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Synchronize the interrupts instead of free them in xhci_suspend(). This will prevent a double free when the host is suspended and then the card removed. Set the flag hcd->msix_enabled when using MSI-X, and check the flag in suspend_common(). MSI-X synchronization will be handled by xhci_suspend(), and MSI/INTx will be synchronized in suspend_common(). This patch should be queued for the 2.6.37 stable tree. Reported-by: Matthew Garrett <mjg@redhat.com> Signed-off-by: Andiry Xu <andiry.xu@amd.com> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable@kernel.org
| | * | xhci: Resume bus on any port status change.Sarah Sharp2011-01-151-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The original code that resumed the USB bus on a port status change would only do so when there was a device connected to the port. If a device was just disconnected, the event would be queued for khubd, but khubd wouldn't run. That would leave the connect status change (CSC) bit set. If a USB device was plugged into that same port, the xHCI host controller would set the current connect status (CCS) bit. But since the CSC bit was already set, it would not generate an interrupt for a port status change event. That would mean the user could "Safely Remove" a device, have the bus suspend, disconnect the device, re-plug it in, and then the device would never be enumerated. Plugging in a different device on another port would cause the bus to resume, and khubd would notice the re-connected device. Running lsusb would also resume the bus, leading users to report the problem "went away" when using diagnostic tools. The solution is to resume the bus when a port status change event is received, regardless of the port status. Thank you very much to Maddog for helping me track down this Heisenbug. This patch should be queued for the 2.6.37 stable tree. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Reported-by: Jon 'maddog' Hall <maddog@li.org> Tested-by: Andiry Xu <andiry.xu@amd.com> Cc: stable@kernel.org
| * | | usb: gadget: composite: avoid access beyond array max lengthMaulik Mankad2011-01-231-2/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | One of the USB CV MSC tests issues Get Max LUN request with invalid wIndex (wIndex = 65535) parameter. Add proper handling to prevent array index out of bounds issue. Signed-off-by: Maulik Mankad <maulik@ti.com> Cc: David Brownell <david-b@pacbell.net> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: serial: handle Data Carrier Detect changesLibor Pechacek2011-01-237-40/+47
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Alan's commit 335f8514f200e63d689113d29cb7253a5c282967 introduced .carrier_raised function in several drivers. That also means tty_port_block_til_ready can now suspend the process trying to open the serial port when Carrier Detect is low and put it into tty_port.open_wait queue. We need to wake up the process when Carrier Detect goes high and trigger TTY hangup when CD goes low. Some of the devices do not report modem status line changes, or at least we don't understand the status message, so for those we remove .carrier_raised again. Signed-off-by: Libor Pechacek <lpechacek@suse.cz> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: gadget: Fix endpoint representation in ci13xxx_udcPavankumar Kondeti2011-01-232-131/+142
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix a bug where only half the number of endpoints supported by the hardware are exposed to gadget. If DEN filed in the DCCPARAMS register has 'N' then 'N' IN endpoints and 'N" OUT endpoints can be supported. But only 'N' bidirectional endpoints are added to the gadget ep_list. This patch also ensures that the data and handshake transactions of previous setup packet are flushed upon a new setup packet arrival on ep0. Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: gadget: Fix error path in ci13xxx_udc gadget probe functionPavankumar Kondeti2011-01-231-3/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Don't call gadget driver's unbind when bind is failed. Initialize udc->driver only after gadget driver bind is successful. Otherwise pull-up can be enabled upon VBUS session even when no gadget is bounded. Signed-off-by: Pavankumar Kondeti <pkondeti@codeaurora.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | usb: pch_udc: Fix the worning log issue at gadget driver removeToshiharu Okada2011-01-231-1/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When removing a serial gadget driver, the kernel warning message is outputted. This patch fixed this issue. The pch_udc driver did not have disconnection processing of gadget. Signed-off-by: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: serial: Updated support for ICOM devicesPieter Maes2011-01-232-6/+28
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I found the original patch on the db0fhn repeater wiki (couldn't find the email of the origial author) I guess it was never commited. I updated and added some Icom HAM-radio devices to the ftdi driver. Added extra comments to make clear what devices it are. Signed-off-by: Pieter Maes <maescool@gmail.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: ehci-mxc: add work-around for efika mx/sb bugArnaud Patard (Rtp)2011-01-231-0/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for setting CHRGVBUS to workaround a hardware bug on efika mx/sb boards. See http://lists.infradead.org/pipermail/linux-arm-kernel/2011-January/037341.html Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: unbreak ehci-mxc on otg port of i.MX27Eric Bénard2011-01-231-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 711669e5b80b6f2d88f61ed8a9681f83d8cbd201 fixed port 0 support for i.MX51 but broke it for (at least) i.MX27 which doesn't have a usb_phy1 clock but has a pdev->id 0. Signed-off-by: Eric Bénard <eric@eukrea.com> Cc: Arnaud Patard <arnaud.patard@rtp-net.org> Cc: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | drivers: update to pl2303 usb-serial to support Motorola cablesDario Lombardo2011-01-232-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Added 0x0307 device id to support Motorola cables to the pl2303 usb serial driver. This cable has a modified chip that is a pl2303, but declares itself as 0307. Fixed by adding the right device id to the supported devices list, assigning it the code labeled PL2303_PRODUCT_ID_MOTOROLA. Signed-off-by: Dario Lombardo <dario.lombardo@libero.it> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: adding USB support for Cinterion's HC2x, EU3 and PH8 productsNicolaus Colberg2011-01-231-2/+21
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | /drivers/usb/serial/option.c: Adding support for Cinterion's HC25, HC28, HC28J, EU3-E, EU3-P and PH8 by correcting/adding Cinterion's and Siemens' Vendor IDs as well as Product IDs and USB_DEVICE tuples Signed-off-by: Nicolaus Colberg <nicolaus.colberg@cinterion.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB serial: add missing .usb_driver field in serial driversAlan Stern2011-01-2310-2/+18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1443) fixes a bug found in many of the USB serial drivers: They don't set the .usb_driver field in their usb_serial_driver structure. This field is needed for assigning dynamic IDs for device matching. In addition, starting with the 2.6.37 kernel, the .usb_driver field is needed for proper autosuspend operation. Without it, attempts to open the device file will fail. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Dan Williams <dcbw@redhat.com> CC: <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: ehci-fsl: Fix 'have_sysif_regs' detectionPeter Tyser2011-01-233-19/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously a check was done on an ID register at the base of a CPU's internal USB registers to determine if system interface regsiters were present. The check looked for an ID register that had the format ID[0:5] == ~ID[8:13] as described in the MPC5121 User's Manual to determine if a MPC5121 or MPC83xx/85xx was being used. There are two issues with this method: - The ID register is not defined on the MPC83xx/85xx CPUs, so its unclear what is being checked on them. - Newer CPUs such as the P4080 also don't document the ID register, but do share the same format as the MPC5121. Thus the previous code did not set 'have_sysif_regs' properly which results in the P4080 not properly initializing its USB ports. Using the device tree 'compatible' node is a cleaner way to determine if 'have_sysif_regs' should be set and resolves the USB initialization issue seen on the P4080. Tested on a P4080-based system and compile tested on mpc512x_defconfig with Freescale EHCI driver enabled. Cc: Anatolij Gustschin <agust@denx.de> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Kumar Gala <galak@kernel.crashing.org> Cc: linuxppc-dev@lists.ozlabs.org Signed-off-by: Peter Tyser <ptyser@xes-inc.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: g_printer: fix bug in module parameter definitionsAlan Stern2011-01-231-7/+7
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1442) fixes a bug in g_printer: Module parameters should not be marked "__initdata" if they are accessible in sysfs (i.e., if the mode value in the module_param() macro is nonzero). Otherwise attempts to access the parameters will cause addressing violations. Character-string module parameters must not be marked "__initdata" if the module can be unloaded, because the kernel needs to access the parameter variable at unload time in order to free the dynamically-allocated string. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: Roland Kletzing <devzero@web.de> CC: Craig W. Nadler <craig@nadler.us> CC: <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: g_printer: fix bug in unregistrationAlan Stern2011-01-231-3/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1441) fixes a bug in g_printer. The gadget driver, char device number, and class device should be unregistered in reverse order of registration. As it is now, when the module is unloaded the class device gets unregistered first, causing a crash when the unbind method tries to access it. This fixes Bugzilla #25882. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: Roland Kletzing <devzero@web.de> CC: Craig W. Nadler <craig@nadler.us> CC: <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: uss720: remove duplicate USB deviceSergei Shtylyov2011-01-231-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit ecc1624a2fff45780959efbcb73ace18fdb3c58d (USB: misc: uss720.c: add another vendor/product ID) duplicated entry in the driver's USB device ID table. Remove the duplicate. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: EHCI: fix DMA deallocation bugAlan Stern2011-01-231-7/+12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1440) fixes a bug in ehci-hcd. ehci->periodic_size is used to compute the size in a dma_alloc_coherent() call, but then it gets changed later on. As a result, the corresponding call to dma_free_coherent() passes a different size from the original allocation. Fix the problem by adjusting ehci->periodic_size before carrying out any of the memory allocations. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Larry Finger <Larry.Finger@lwfinger.net> CC: David Brownell <david-b@pacbell.net> CC: <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: pch_udc: support new device ML7213 IOHTomoya MORINAGA2011-01-232-1/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Support new device OKI SEMICONDUCTOR's ML7213 IOH(Input/Output Hub) which is for IVI(In-Vehicle Infotainment) use. The ML7213 is companion chip for Intel Atom E6xx series. The ML7213 is completely compatible for Intel EG20T PCH. Signed-off-by: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | usb: pch_udc: Fixed issue which does not work with g_serialToshiharu Okada2011-01-231-50/+67
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This PCH_UDC driver does not work normally when "Serial gadget" is used. The receiving data of control transmission (EP0 Control OUT Transaction) has not received correctly. This patch fixed this issue. The following was modified. - The buffer size. - The change processing of a receiving buffer (The temporary buffer and the buffer prepared by gadget). - The setup processing of a DMA descriptor. Currently the PCH_UDC driver can work normally with "Serial gadget" or "File-backed Storage Gadget". Signed-off-by: Toshiharu Okada <toshiharu-linux@dsn.okisemi.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | usb: set ep_dev async suspend should be later than device_initializePeter Chen2011-01-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The dev->power.async_suspend can only be set at the condition of dev->power.status is DPM_ON. The dev->power.status will be initialized as DPM_ON at device_initialize. Signed-off-by: Peter Chen <peter.chen@freescale.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | usb: otg: nop: fix oops triggered by otg_register_notifierMing Lei2011-01-231-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds BLOCKING_INIT_NOTIFIER_HEAD in nop_usb_xceiv_probe, so that we can avoid oops caused by uninitialized nop->otg.notifier.rwsem which will be touched in otg_register_notifier path. Reported-by: Gupta, Ajay Kumar <ajay.gupta@ti.com> Tested-by: Gupta, Ajay Kumar <ajay.gupta@ti.com> Cc: Balbi, Felipe <balbi@ti.com> Cc: David Brownell <david-b@pacbell.net> Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: cdc-wdm: fix misuse of logical operation in place of bitopDavid Sterba2011-01-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | CC: Greg Kroah-Hartman <gregkh@suse.de> CC: Oliver Neukum <oliver@neukum.org> CC: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: David Sterba <dsterba@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: DL100B webmail notifier: initialize return valueMelchior FRANZ2011-01-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If case of an unknown usb_device_id->driver_info (which could only occur if the info got corrupted somewhere outside the usbled driver), a debug message depended on an uninitialized value. This was harmless, but ugly, and gets fixed with this patch. Signed-off-by: Melchior FRANZ <mfranz@aon.at> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: EHCI: ASPM quirk of ISOC on AMD HudsonAlex He2011-01-231-13/+20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | AMD Hudson also needs the same ASPM quirk as SB800 Signed-off-by: Alex He <alex.he@amd.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | usb: otg: Make USB3319 ULPI ID genericFabio Estevam2011-01-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | On a system with a USB3317 ULPI transceiver the following message is shown on kernel boot: ULPI transceiver vendor/product ID 0x0424/0x0006 Found SMSC USB3319 ULPI transceiver. ULPI integrity check: passed. The reason is that USB3317 has the same vendor/product ID as USB3319. Make the ULPI ID generic for the USB331x transceivers. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: usb-storage: unusual_devs entry for CamSport EvoAlan Stern2011-01-231-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch (as1438) adds an unusual_devs entry for the MagicPixel FW_Omega2 chip, used in the CamSport Evo camera. The firmware incorrectly reports a vendor-specific bDeviceClass. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: <ttkspam@free.fr> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: CP210x Removed incorrect device IDCraig Shelley2011-01-231-1/+0
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Device ID removed 0x10C4/0x8149 for West Mountain Radio Computerized Battery Analyzer. This device is actually based on a SiLabs C8051Fxxx, see http://www.etheus.net/SiUSBXp_Linux_Driver for further info. Signed-off-by: Craig Shelley <craig@microtron.org.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: CP210x Add two device IDsCraig Shelley2011-01-231-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Device Ids added for IRZ Automation Teleport SG-10 GSM/GPRS Modem and DekTec DTA Plus VHF/UHF Booster/Attenuator. Signed-off-by: Craig Shelley <craig@microtron.org.uk> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: qcaux: add Pantech UML290 device IDDan Williams2011-01-231-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Another CDC-ACM + vendor specific interface layout for the QCDM port. Signed-off-by: Dan Williams <dcbw@redhat.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: usb-storage: unusual_devs update for TrekStor DataStation maxi g.u ↵Richard Schütz2011-01-231-0/+9
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | external hard drive enclosure The TrekStor DataStation maxi g.u external hard drive enclosure uses a JMicron USB to SATA chip which needs the US_FL_IGNORE_RESIDUE flag to work properly. Signed-off-by: Richard Schütz <r.schtz@t-online.de> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | USB: usb-storage: unusual_devs update for Cypress ATACBRichard Schütz2011-01-231-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | New device ID added for unusual Cypress ATACB device. Signed-off-by: Richard Schütz <r.schtz@t-online.de> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* | | | Merge branch 'staging-linus' of ↵Linus Torvalds2011-01-3127-134/+294
|\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6 * 'staging-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (26 commits) staging: r8712u: Add new device IDs staging: brcm80211: fix suspend/resume issue in brcmsmac staging: brcm80211: remove assert to avoid panic since 2.6.37 kernel Staging: iio: Aditional fixpoint formatted output bugfix staging: usbip: vhci: use urb->dev->portnum to find port staging: usbip: vhci: handle EAGAIN from SO_RCVTIMEO staging: usbip: vhci: friendly log messages for connection errors staging: usbip: vhci: refuse to enqueue for dead connections staging: usbip: vhci: give back URBs from in-flight unlink requests staging: usbip: vhci: update reference count for usb_device staging: usbip: stub: update refcounts for devices and interfaces staging: tidspbridge: replace mbox callback with notifier_call staging: comedi: ni_labpc: Use shared IRQ for PCMCIA card Staging: speakup: &&/|| confusion in silent_store() iio: Fixpoint formatted output bugfix staging: rt2860: Fix incorrect netif_stop_queue usage warning staging: r8712u: Fix memory leak in firmware loading staging: tidspbridge: configure full L1 MMU range staging: rt2870sta: Add ID for Linksys WUSB100v2 Staging: xgfib: put parenthesis in the right place ...
| * | | | staging: r8712u: Add new device IDsAxel Köllhofer2011-01-241-32/+113
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds several new device ids to the r8712u staging driver. The new ids were retrieved from latest vendor driver (v2.6.6.0.20101111) downloadable from www.realtek.com.tw Signed-off-by: Axel Koellhofer <AxelKoellhofer@web.de> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Cc: Stable <stable@kernel.org> [2.6.37] Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| * | | | staging: brcm80211: fix suspend/resume issue in brcmsmacArend van Spriel2011-01-221-22/+23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | PCI PM suspend callback took down the interface and resume brought it back up. In the mac80211 context this is done in subsequent calls. Rework implementation so that suspend only stores config, and sets PCI power state. The resume return to full power state (D0), restores the config, and brings hardware back up. Full bringup is done by subsequent mac80211 calls. Reviewed-by: Brett Rudley <brudley@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>