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2010-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6Linus Torvalds25-152/+1741
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6: (229 commits) USB: remove unused usb_buffer_alloc and usb_buffer_free macros usb: musb: update gfp/slab.h includes USB: ftdi_sio: fix legacy SIO-device header USB: kl5usb105: reimplement using generic framework USB: kl5usb105: minor clean ups USB: kl5usb105: fix memory leak USB: io_ti: use kfifo to implement write buffering USB: io_ti: remove unsused private counter USB: ti_usb: use kfifo to implement write buffering USB: ir-usb: fix incorrect write-buffer length USB: aircable: fix incorrect write-buffer length USB: safe_serial: straighten out read processing USB: safe_serial: reimplement read using generic framework USB: safe_serial: reimplement write using generic framework usb-storage: always print quirks USB: usb-storage: trivial debug improvements USB: oti6858: use port write fifo USB: oti6858: use kfifo to implement write buffering USB: cypress_m8: use kfifo to implement write buffering USB: cypress_m8: remove unused drain define ... Fix up conflicts (due to usb_buffer_alloc/free renaming) in drivers/input/tablet/acecad.c drivers/input/tablet/kbtab.c drivers/input/tablet/wacom_sys.c drivers/media/video/gspca/gspca.c sound/usb/usbaudio.c
2010-05-21Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6Linus Torvalds116-739/+3252
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1674 commits) qlcnic: adding co maintainer ixgbe: add support for active DA cables ixgbe: dcb, do not tag tc_prio_control frames ixgbe: fix ixgbe_tx_is_paused logic ixgbe: always enable vlan strip/insert when DCB is enabled ixgbe: remove some redundant code in setting FCoE FIP filter ixgbe: fix wrong offset to fc_frame_header in ixgbe_fcoe_ddp ixgbe: fix header len when unsplit packet overflows to data buffer ipv6: Never schedule DAD timer on dead address ipv6: Use POSTDAD state ipv6: Use state_lock to protect ifa state ipv6: Replace inet6_ifaddr->dead with state cxgb4: notify upper drivers if the device is already up when they load cxgb4: keep interrupts available when the ports are brought down cxgb4: fix initial addition of MAC address cnic: Return SPQ credit to bnx2x after ring setup and shutdown. cnic: Convert cnic_local_flags to atomic ops. can: Fix SJA1000 command register writes on SMP systems bridge: fix build for CONFIG_SYSFS disabled ARCNET: Limit com20020 PCI ID matches for SOHARD cards ... Fix up various conflicts with pcmcia tree drivers/net/ {pcmcia/3c589_cs.c, wireless/orinoco/orinoco_cs.c and wireless/orinoco/spectrum_cs.c} and feature removal (Documentation/feature-removal-schedule.txt). Also fix a non-content conflict due to pm_qos_requirement getting renamed in the PM tree (now pm_qos_request) in net/mac80211/scan.c
2010-05-21Merge branch 'viafb-next' of git://git.lwn.net/linux-2.6Linus Torvalds3-0/+275
* 'viafb-next' of git://git.lwn.net/linux-2.6: (35 commits) viafb: move some include files to include/linux viafb: Eliminate some global.h references viafb: get rid of i2c debug cruft viafb: fold via_io.h into via-core.h viafb: Fix initialization error paths viafb: Do not remove gpiochip under spinlock viafb: make procfs entries optional viafb: fix proc entry removal viafb: improve misc register handling viafb: replace inb/outb viafb: move some modesetting functions to a seperate file viafb: unify modesetting functions viafb: Reserve framebuffer memory for the upcoming camera driver viafb: Add a simple VX855 DMA engine driver viafb: Add a simple interrupt management infrastructure via: Rationalize vt1636 detection viafb: Introduce viafb_find_i2c_adapter() via: Do not attempt I/O on inactive I2C adapters viafb: Turn GPIO and i2c into proper platform devices viafb: Convert GPIO and i2c to the new indexed port ops ...
2010-05-21USB: remove unused usb_buffer_alloc and usb_buffer_free macrosGreg Kroah-Hartman1-12/+0
Now that all callers are converted over, remove the compatibility functions and all is good. Cc: Daniel Mack <daniel@caiaq.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: include/usb/*.h checkpatch cleanupGreg Kroah-Hartman14-88/+92
Lots of minor formatting cleanups in includes/usb/ to make checkpatch happier. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: usb.h: checkpatch cleanupsGreg Kroah-Hartman1-16/+16
Minor formatting changes to clean up the file. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: remove usb_find_deviceMing Lei1-1/+0
Now on one uses this function and it seems useless, so remove usb_find_device. [tom@tom linux-2.6-next]$ grep -r -n -I usb_find_device ./ drivers/media/dvb/dvb-usb/dvb-usb-init.c:160:static struct dvb_usb_device_description * dvb_usb_find_device(struct usb_device *udev,struct dvb_usb_device_properties *props, int *cold) drivers/media/dvb/dvb-usb/dvb-usb-init.c:230: if ((desc = dvb_usb_find_device(udev,props,&cold)) == NULL) { drivers/usb/core/usb.c:630: * usb_find_device - find a specific usb device in the system drivers/usb/core/usb.c:642:struct usb_device *usb_find_device(u16 vendor_id, u16 product_id) Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: f_fs: the FunctionFS driverMichal Nazarewicz1-0/+199
The FunctionFS is a USB composite function that can be used with the composite framework to create an USB gadget. >From kernel point of view it is just a composite function with some unique behaviour. It may be added to an USB configuration only after the user space driver has registered by writing descriptors and strings (the user space program has to provide the same information that kernel level composite functions provide when they are added to the configuration). >From user space point of view it is a file system which when mounted provide an "ep0" file. User space driver need to write descriptors and strings to that file. It does not need to worry about endpoints, interfaces or strings numbers but simply provide descriptors such as if the function was the only one (endpoints and strings numbers starting from one and interface numbers starting from core). The FunctionFS changes numbers of those as needed also handling situation when numbers differ in different configurations. When descriptors and strings are written "ep#" files appear (one for each declared endpoint) which handle communication on a single endpoint. Again, FunctionFS takes care of the real numbers and changing of the configuration (which means that "ep1" file may be really mapped to (say) endpoint 3 (and when configuration changes to (say) endpoint 2)). "ep0" is used for receiving events and handling setup requests. When all files are closed the function disables itself. Signed-off-by: Michal Nazarewicz <m.nazarewicz@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21wait_event_interruptible_locked() interfaceMichal Nazarewicz1-0/+149
New wait_event_interruptible{,_exclusive}_locked{,_irq} macros added. They work just like versions without _locked* suffix but require the wait queue's lock to be held. Also __wake_up_locked() is now exported as to pair it with the above macros. The use case of this new facility is when one uses wait queue's lock to protect a data structure. This may be advantageous if the structure needs to be protected by a spinlock anyway. In particular, with additional spinlock the following code has to be used to wait for a condition: spin_lock(&data.lock); ... for (ret = 0; !ret && !(condition); ) { spin_unlock(&data.lock); ret = wait_event_interruptible(data.wqh, (condition)); spin_lock(&data.lock); } ... spin_unlock(&data.lock); This looks bizarre plus wait_event_interruptible() locks the wait queue's lock anyway so there is a unlock+lock sequence where it could be avoided. To avoid those problems and benefit from wait queue's lock, a code similar to the following should be used: /* Waiting */ spin_lock(&data.wqh.lock); ... ret = wait_event_interruptible_locked(data.wqh, (condition)); ... spin_unlock(&data.wqh.lock); /* Waiting exclusively */ spin_lock(&data.whq.lock); ... ret = wait_event_interruptible_exclusive_locked(data.whq, (condition)); ... spin_unlock(&data.whq.lock); /* Waking up */ spin_lock(&data.wqh.lock); ... wake_up_locked(&data.wqh); ... spin_unlock(&data.wqh.lock); When spin_lock_irq() is used matching versions of macros need to be used (*_locked_irq()). Signed-off-by: Michal Nazarewicz <m.nazarewicz@samsung.com> Cc: Kyungmin Park <kyungmin.park@samsung.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Ingo Molnar <mingo@elte.hu> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Takashi Iwai <tiwai@suse.de> Cc: David Howells <dhowells@redhat.com> Cc: Andreas Herrmann <andreas.herrmann3@amd.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Mike Galbraith <efault@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: serial: remove multi-urb write from generic driverJohan Hovold1-6/+2
Remove multi-urb write from the generic driver and simplify the prepare_write_buffer prototype: int (*prepare_write_buffer)(struct usb_serial_port *port, void *dest, size_t size); The default implementation simply fills dest with data from port write fifo but drivers can override it if they need to process the outgoing data (e.g. add headers). Turn ftdi_sio into a generic fifo-based driver, which lowers CPU usage significantly for small writes while retaining maximum throughput. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: serial: reimplement generic fifo-based writesJohan Hovold1-0/+12
Reimplement fifo-based writes in the generic driver using a multiple pre-allocated urb scheme. In contrast to multi-urb writes, no allocations (of urbs or buffers) are made during run-time and there is less pressure on the host stack queues as currently only two urbs are used (implementation is generic and can handle more than two urbs as well, though). Initial tests using ftdi_sio show that the implementation achieves the same (maximum) throughput at high baudrates as multi-urb writes. The CPU usage is much lower than for multi-urb writes for small write requests and only slightly higher for large (e.g. 2k) requests (due to extra copy via fifo?). Also outperforms multi-urb writes for small write requests on an embedded arm-9 system, where multi-urb writes are CPU-bound at high baudrates (perf reveals that a lot of time is spent in the host stack enqueue function -- could perhaps be a bug as well). Keeping the original write_urb, buffer and flag for now as there are other drivers depending on them. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: simplify usb_sg_init()Alan Stern1-2/+0
This patch (as1377) simplifies the code in usb_sg_init(), without changing its functionality. It also removes a couple of unused fields from the usb_sg_request structure. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Change the scatterlist type in struct urbMatthew Wilcox1-1/+1
Change the type of the URB's 'sg' pointer from a usb_sg_request to a scatterlist. This allows drivers to submit scatter-gather lists without using the usb_sg_wait() interface. It has the added benefit of removing the typecasts that were added as part of patch as1368 (and slightly decreasing the number of pointer dereferences). Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Reviewed-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Turn interface_to_usbdev into an inline functionMatthew Wilcox1-2/+5
The stronger type-checking would have prevented a bug I had. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Add a usb_pipe_endpoint() convenience functionMatthew Wilcox1-0/+8
Converting a pipe number to a struct usb_host_endpoint pointer is a little messy. Introduce a new convenience function to hide the mess. Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Add definition for the Pipe Usage descriptorMatthew Wilcox1-0/+2
The Pipe Usage descriptor is needed for USB Attached SCSI Signed-off-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: remove URB_NO_SETUP_DMA_MAPAlan Stern1-17/+11
Now that URB_NO_SETUP_DMA_MAP is no longer in use, this patch (as1376) removes all references to it. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: remove the usb_host_ss_ep_comp structureAlan Stern1-16/+3
This patch (as1375) eliminates the usb_host_ss_ep_comp structure used for storing a dynamically-allocated copy of the SuperSpeed endpoint companion descriptor. The SuperSpeed descriptor is placed directly in the usb_host_endpoint structure, alongside the standard endpoint descriptor. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: export the new ch11.h file to userspceAlan Stern2-6/+5
This patch (as1374) cleans up a few loose ends in the include/linux/usb/ch11.h header file and exports it to userspace. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Cc: Eric Lescouet <Eric.Lescouet@virtuallogix.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Composite framework: Add suspended sysfs entryFabien Chouteau2-0/+5
This patch adds a sysfs entry (/sys/devices/platform/_UDC_/gadget/suspended) to show the suspend state of an USB composite gadget. Signed-off-by: Fabien Chouteau <fabien.chouteau@barco.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: ncm: added ncm.h with auxiliary definitionsYauheni Kaliuta1-0/+114
Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21usb: cdc: ncm constants and structures addedYauheni Kaliuta1-0/+94
Signed-off-by: Yauheni Kaliuta <yauheni.kaliuta@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Support for allocating USB 3.0 streams.Sarah Sharp2-0/+20
Bulk endpoint streams were added in the USB 3.0 specification. Streams allow a device driver to overload a bulk endpoint so that multiple transfers can be queued at once. The device then decides which transfer it wants to work on first, and can queue part of a transfer before it switches to a new stream. All this switching is invisible to the device driver, which just gets a completion for the URB. Drivers that use streams must be able to handle URBs completing in a different order than they were submitted to the endpoint. This requires adding new API to set up xHCI data structures to support multiple queues ("stream rings") per endpoint. Drivers will allocate a number of stream IDs before enqueueing URBs to the bulk endpoints of the device, and free the stream IDs in their disconnect function. See Documentation/usb/bulk-streams.txt for details. The new mass storage device class, USB Attached SCSI Protocol (UASP), uses these streams API. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Add stream ID field to struct urb.Sarah Sharp1-0/+1
Bulk endpoint streams were added in the USB 3.0 specification. Streams allow a device driver to overload a bulk endpoint so that multiple transfers can be queued at once. Add a new field, stream_id, to struct urb so that USB 3.0 drivers can specify which stream they want the URB to be queued to. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Add parsing of SuperSpeed endpoint companion descriptor.Sarah Sharp1-0/+2
Allow the xHCI drivers (and any new USB 3.0 drivers) to parse the SuperSpeed endpoint companion descriptor to find the maximum number of bulk endpoint streams the endpoint supports. This is used to calculate the maximum total number of streams the driver can allocate. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: use PM core routines to enable/disable autosuspendAlan Stern1-4/+2
This patch (as1366) replaces the private routines usb_enable_autosuspend() and usb_disable_autosuspend() with calls to the standard pm_runtime_allow() and pm_runtime_forbid() functions in the runtime PM framework. They do the same thing. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: fix usbmon and DMA mapping for scatter-gather URBsAlan Stern1-0/+9
This patch (as1368) fixes a rather obscure bug in usbmon: When tracing URBs sent by the scatter-gather library, it accesses the data buffers while they are still mapped for DMA. The solution is to move the mapping and unmapping out of the s-g library and into the usual place in hcd.c. This requires the addition of new URB flag bits to describe the kind of mapping needed, since we have to call dma_map_sg() if the HCD supports native scatter-gather operation and dma_map_page() if it doesn't. The nice thing about having the new flags is that they simplify the testing for unmapping. The patch removes the only caller of usb_buffer_[un]map_sg(), so those functions are #if'ed out. A later patch will remove them entirely. As a result of this change, urb->sg will be set in situations where it wasn't set previously. Hence the xhci and whci drivers are adjusted to test urb->num_sgs instead, which retains its original meaning and is nonzero only when the HCD has to handle a scatterlist. Finally, even when a submission error occurs we don't want to hand URBs to usbmon before they are unmapped. The submission path is rearranged so that map_urb_for_dma() is called only for non-root-hub URBs and unmap_urb_for_dma() is called immediately after a submission error. This simplifies the error handling. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21usb: otg: add global ULPI register definitionsHeikki Krogerus1-0/+140
Definitions for registers defined by ULPI specification v1.1. Signed-off-by: Heikki Krogerus <ext-heikki.krogerus@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: gadget: add HID gadget driverFabien Chouteau1-0/+32
g_hid is a USB gadget driver implementing the Human Interface Device class specification. The driver handles basic HID protocol handling in the kernel, and allows userspace to read/write HID reports trough /dev/hidgX character devices. Signed-off-by: Fabien Chouteau <fabien.chouteau@barco.com> Signed-off-by: Peter Korsgaard <peter.korsgaard@barco.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: serial: generalise write buffer preparationJohan Hovold1-0/+5
Generalise write buffer preparation. This allows for drivers to manipulate (e.g. add headers) to bulk out data before it is sent. This adds a new function pointer to usb_serial_driver: int (*prepare_write_buffer)(struct usb_serial_port *port, void **dest, size_t size, const void *src, size_t count); The function is generic and can be used with either kfifo-based or multi-urb writes: If *dest is NULL the implementation should allocate dest. If src is NULL the implementation should use the port write fifo. If not set, a generic implementation is used which simply uses memcpy or kfifo_out. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: serial: re-implement multi-urb writes in generic driverJohan Hovold1-3/+6
Use dynamic transfer buffer sizes since it is more efficient to let the host controller do the partitioning to fit endpoint size. This way we also do not use more than one urb per write request. Replace max_in_flight_urbs with multi_urb_write flag in struct usb_serial_driver to enable multi-urb writes. Use MAX_TX_URBS=40 and a max buffer size of PAGE_SIZE to prevent DoS attacks. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: serial: generalise generic read implementationJohan Hovold1-0/+3
Add process_read_urb to usb_serial_driver so that a driver can rely on the generic read (and throttle) mechanism but still do device specific processing of incoming data (such as adding tty_flags before pushing to line discipline). The default generic implementation handles sysrq for consoles but otherwise simply pushes to tty. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: serial: refactor read urb submission in generic driverJohan Hovold1-1/+1
Use the already exported function for submitting the read urb associated with a usb_serial_port. Make sure it returns the result of usb_submit_urb and rename to the more descriptive usb_serial_generic_submit_read_urb. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: serial: allow drivers to define bulk buffer sizesJohan Hovold1-0/+5
Allow drivers to define custom bulk in/out buffer sizes in struct usb_serial_driver. If not set, fall back to the default buffer size which matches the endpoint size. Three drivers are currently freeing the pre-allocated buffers and allocating larger ones to achieve this at port probe (ftdi_sio) or even at port open (ipaq and iuu_phoenix), which needless to say is suboptimal. Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: Add a new quirk: USB_QUIRK_HONOR_BNUMINTERFACESHans de Goede1-0/+4
Add a new quirk USB_QUIRK_HONOR_BNUMINTERFACES, when this quirk is set and a device has more interface descriptors in a configuration then it claims to have in config->bNumInterfaces, ignore all additional interfaces. This is needed for devices which try to hide unused interfaces by only lowering config->bNumInterfaces, and which can't handle if you try to talk to the "hidden" interfaces. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: musb: allow the Blackfin vrsel gpio to be active lowCliff Cai1-0/+1
Rather than hardcoding the gpio levels for vrsel, allow the platform resources to handle this so boards can be active high or low. Signed-off-by: Cliff Cai <cliff.cai@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21usb: musb: allow board to pass down fifo modeFelipe Balbi1-0/+35
boards might want to optimize their fifo configuration to the particular needs of that specific board. Allow that by moving all related data structures to <linux/usb/musb.h> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21usb-serial: Use tty_port version console instead of usb_serial_portJason Wessel1-2/+0
Replace all instances of using the console variable in struct usb_serial_port with the struct tty_port version. CC: Alan Cox <alan@linux.intel.com> CC: Alan Stern <stern@rowland.harvard.edu> CC: Oliver Neukum <oliver@neukum.org> CC: Andrew Morton <akpm@linux-foundation.org> CC: linux-usb@vger.kernel.org CC: linux-kernel@vger.kernel.org Signed-off-by: Jason Wessel <jason.wessel@windriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: remove bogus USB_PORT_FEAT_*_SPEED symbolsAlan Stern1-5/+2
This patch (as1348) removes the bogus USB_PORT_FEAT_{HIGHSPEED,SUPERSPEED} symbols from ch11.h. No such features are defined by the USB spec. (There is a PORT_LOWSPEED feature, but the spec doesn't mention it except to say that host software should never use it.) The speed indicators are port statuses, not port features. As a temporary workaround for the xhci-hcd driver, a fictional USB_PORT_STAT_SUPER_SPEED symbol is added. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> CC: Sarah Sharp <sarah.a.sharp@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: split hub.h into ch11.h and merge-in hcd.hEric Lescouet2-41/+43
Base on inputs from Alan Stern, split the hub.h header into: - new ch11.h header (most of it) containing constants and structures from chapter 11 of the USB 2.0 spec. - a small remaining part being merged into hcd.h. Signed-of-by: Eric Lescouet <eric@lescouet.org> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: make hub.h public (drivers dependency)Eric Lescouet2-1/+206
The usbcore headers: hcd.h and hub.h are shared between usbcore, HCDs and a couple of other drivers (e.g. USBIP modules). So, it makes sense to move them into a more public location and to cleanup dependency of those modules on kernel internal headers. This patch moves hub.h from drivers/usb/core into include/linux/usb/ Signed-of-by: Eric Lescouet <eric@lescouet.org> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-21USB: make hcd.h public (drivers dependency)Eric Lescouet1-0/+578
The usbcore headers: hcd.h and hub.h are shared between usbcore, HCDs and a couple of other drivers (e.g. USBIP modules). So, it makes sense to move them into a more public location and to cleanup dependency of those modules on kernel internal headers. This patch moves hcd.h from drivers/usb/core into include/linux/usb/ Signed-of-by: Eric Lescouet <eric@lescouet.org> Cc: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-05-20Merge branch 'for-linus' of ↵Linus Torvalds5-15/+107
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (40 commits) Input: psmouse - small formatting changes to better follow coding style Input: synaptics - set dimensions as reported by firmware Input: elantech - relax signature checks Input: elantech - enforce common prefix on messages Input: wistron_btns - switch to using kmemdup() Input: usbtouchscreen - switch to using kmemdup() Input: do not force selecting i8042 on Moorestown Input: Documentation/sysrq.txt - update KEY_SYSRQ info Input: 88pm860x_onkey - remove invalid irq number assignment Input: i8042 - add a PNP entry to the aux device list Input: i8042 - add some extra PNP keyboard types Input: wm9712 - fix wm97xx_set_gpio() logic Input: add keypad driver for keys interfaced to TCA6416 Input: remove obsolete {corgi,spitz,tosa}kbd.c Input: kbtab - do not advertise unsupported events Input: kbtab - simplify kbtab_disconnect() Input: kbtab - fix incorrect size parameter in usb_buffer_free Input: acecad - don't advertise mouse events Input: acecad - fix some formatting issues Input: acecad - simplify usb_acecad_disconnect() ... Trivial conflict in Documentation/feature-removal-schedule.txt
2010-05-20Merge branch 'acpica' of ↵Linus Torvalds6-49/+73
git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 * 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: (22 commits) ACPI: fix early DSDT dmi check warnings on ia64 ACPICA: Update version to 20100428. ACPICA: Update/clarify some parameter names associated with acpi_handle ACPICA: Rename acpi_ex_system_do_suspend->acpi_ex_system_do_sleep ACPICA: Prevent possible allocation overrun during object copy ACPICA: Split large file, evgpeblk ACPICA: Add GPE support for dynamically loaded ACPI tables ACPICA: Clarify/rename some root table descriptor fields ACPICA: Update version to 20100331. ACPICA: Minimize the differences between linux GPE code and ACPICA code base ACPI: add boot option acpi=copy_dsdt to fix corrupt DSDT ACPICA: Update DSDT copy/detection. ACPICA: Add subsystem option to force copy of DSDT to local memory ACPICA: Add detection of corrupted/replaced DSDT ACPICA: Add write support for DataTable operation regions ACPICA: Fix for acpi_reallocate_root_table for incorrect root table copy ACPICA: Update comments/headers, no functional change ACPICA: Update version to 20100304 ACPICA: Fix for possible fault in acpi_ex_release_mutex ACPICA: Standardize integer output for ACPICA warnings/errors ...
2010-05-20Merge branch 'for-linus' of ↵Linus Torvalds22-107/+1257
git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound-2.6: (250 commits) ALSA: hda: Storage class should be before const qualifier ASoC: tpa6130a2: Remove CPVSS and HPVdd supplies ASoC: tpa6130a2: Define output pins with SND_SOC_DAPM_OUTPUT ASoC: sdp4430 - add sdp4430 pcm ops to DAI. ASoC: TWL6040: Enable earphone path in codec ASoC: SDP4430: Add support for Earphone speaker ASoC: SDP4430: Add sdp4430 machine driver ASoC: tlv320dac33: Avoid powering off while in BIAS_OFF ASoC: tlv320dac33: Use dev_dbg in dac33_hard_power function ALSA: sound/pci/asihpi: Use kzalloc ALSA: hdmi - dont fail on extra nodes ALSA: intelhdmi - add id for the CougarPoint chipset ALSA: intelhdmi - user friendly codec name ALSA: intelhdmi - add dependency on SND_DYNAMIC_MINORS ALSA: asihpi: incorrect range check ALSA: asihpi: testing the wrong variable ALSA: es1688: add pedantic range checks ARM: McBSP: Add support for omap4 in McBSP driver ARM: McBSP: Fix request for irq in OMAP4 OMAP: McBSP: Add 32-bit mode support ...
2010-05-20Merge branch 'for-linus/i2c-2635' of git://git.fluff.org/bjdooks/linuxLinus Torvalds1-0/+9
* 'for-linus/i2c-2635' of git://git.fluff.org/bjdooks/linux: (21 commits) i2c-highlander: remover superflous variable i2c-ibm-iic: drop NO_IRQ i2c-cpm: drop NO_IRQ i2c-mpc: drop NO_IRQ MAINTAINERS: add i2c tree for embedded platforms i2c-pxa: only define 'blue_murder'-function if DEBUG is #defined i2c-pxa: remove unused macro i2c-nomadik: fix operator precedence warning i2c-nomadik: release region when removed OMAP3: I2C: Clean up Errata 1p153 handling OMAP2/3: I2C: Errata ID i207: Clear wrong RDR interrupt omap: i2c: add a timeout to the busy waiting omap: i2c: make errata 1.153 workaround a separate function i2c-omap: add mpu wake up latency constraint in i2c omap: i2c: Add i2c support on omap4 platform i2c-bfin-twi: return completion in interrupt for smbus quick transfers i2c-bfin-twi: remove redundant retry i2c-bfin-twi: fix lost interrupts at high speeds i2c-bfin-twi: add debug output for error status i2c-bfin-twi: integrate timeout timer with completion interface ...
2010-05-20Merge branch 'v4l_for_2.6.35' of ↵Linus Torvalds21-253/+892
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6 * 'v4l_for_2.6.35' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (534 commits) V4L/DVB (13554a): v4l: Use the video_drvdata function in drivers V4L/DVB: vivi and mem2mem_testdev need slab.h to build V4L/DVB: tm6000: bugfix image position V4L/DVB: IR/imon: remove dead IMON_KEY_RELEASE_OFFSET V4L/DVB: tm6000: README - add vbi V4L/DVB: Fix unlock logic at medusa_video_init V4L/DVB: fix dvb frontend lockup V4L/DVB: s2255drv: remove dead code V4L/DVB: s2255drv: return if vdev not found V4L/DVB: ov511: cleanup: remove unneeded null check V4L/DVB: media/mem2mem: dereferencing free memory V4L/DVB: media/IR: Add missing include file to rc-map.c V4L/DVB: dvb/stv6110x: cleanup error handling V4L/DVB: ngene: Add lgdt3303 and mt2131 deps to Kconfig V4L/DVB: ngene: start separating out DVB functions into separate file V4L/DVB: ngene: split out card specific code into a separate file V4L/DVB: ngene: split out i2c code into a separate file V4L/DVB: ngene: add initial support for digital side of Avermedia m780 V4L/DVB: ngene: properly support boards where channel 0 isn't a TS input V4L-DVB: ngene: make sure that tuner headers are included ...
2010-05-20Merge branch 'upstream-linus' of ↵Linus Torvalds3-44/+67
git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev * 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev: (49 commits) libata-sff: separate out BMDMA qc_issue libata-sff: prd is BMDMA specific libata-sff: ata_sff_[dumb_]qc_prep are BMDMA specific libata-sff: separate out BMDMA EH libata-sff: port_task is SFF specific libata-sff: ap->[last_]ctl are SFF specific libata-sff: rename ap->ops->drain_fifo() to sff_drain_fifo() libata-sff: introduce ata_sff_init/exit() and ata_sff_port_init() libata-sff: clean up BMDMA initialization libata-sff: clean up inheritance in several drivers libata-sff: reorder SFF/BMDMA functions sata_inic162x: kill PORT_PRD_ADDR initialization libata: kill ATA_FLAG_DISABLED libata-sff: kill unused prototype and make ata_dev_select() static libata-sff: update bmdma host bus error handling sata_mv: remove unnecessary initialization sata_inic162x: inic162x is not dependent on CONFIG_ATA_SFF pata_sch: use ata_pci_sff_init_one() pata_sil680: Do our own exec_command posting libata: Remove excess delay in the tf_load path ...
2010-05-20Merge branch 'for-linus' of ↵Linus Torvalds5-8/+17
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial: (44 commits) vlynq: make whole Kconfig-menu dependant on architecture add descriptive comment for TIF_MEMDIE task flag declaration. EEPROM: max6875: Header file cleanup EEPROM: 93cx6: Header file cleanup EEPROM: Header file cleanup agp: use NULL instead of 0 when pointer is needed rtc-v3020: make bitfield unsigned PCI: make bitfield unsigned jbd2: use NULL instead of 0 when pointer is needed cciss: fix shadows sparse warning doc: inode uses a mutex instead of a semaphore. uml: i386: Avoid redefinition of NR_syscalls fix "seperate" typos in comments cocbalt_lcdfb: correct sections doc: Change urls for sparse Powerpc: wii: Fix typo in comment i2o: cleanup some exit paths Documentation/: it's -> its where appropriate UML: Fix compiler warning due to missing task_struct declaration UML: add kernel.h include to signal.c ...
2010-05-20Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6Linus Torvalds4-150/+21
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6: (29 commits) pcmcia: disable PCMCIA ioctl also for ARM drivers/staging/comedi: dev_node removal (quatech_daqp_cs) drivers/staging/comedi: dev_node removal (ni_mio_cs) drivers/staging/comedi: dev_node removal (ni_labpc_cs) drivers/staging/comedi: dev_node removal (ni_daq_dio24) drivers/staging/comedi: dev_node removal (ni_daq_700) drivers/staging/comedi: dev_node removal (das08_cs) drivers/staging/comedi: dev_node removal (cb_das16_cs) pata_pcmcia: get rid of extra indirection pcmcia: remove suspend-related comment from yenta_socket.c pcmcia: call pcmcia_{read,write}_cis_mem with ops_mutex held pcmcia: remove pcmcia_add_device_lock pcmcia: update gfp/slab.h includes pcmcia: remove unused mem_op.h pcmcia: do not autoadd root PCI bus resources pcmcia: clarify alloc_io_space, move it to resource handlers pcmcia: move all pcmcia_resource_ops providers into one module pcmcia: move high level CIS access code to separate file pcmcia: dev_node removal (core) pcmcia: dev_node removal (remaining drivers) ...