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2013-02-13USB: option: add Huawei "ACM" devices using protocol = vendorBjørn Mork
The USB device descriptor of one identity presented by a few Huawei morphing devices have serial functions with class codes 02/02/ff, indicating CDC ACM with a vendor specific protocol. This combination is often used for MSFT RNDIS functions, and the CDC ACM class driver will therefore ignore such functions. The CDC ACM class driver cannot support functions with only 2 endpoints. The underlying serial functions of these modems are also believed to be the same as for alternate device identities already supported by the option driver. Letting the same driver handle these functions independently of the current identity ensures consistent handling and user experience. There is no need to blacklist these devices in the rndis_host driver. Huawei serial functions will either have only 2 endpoints or a CDC ACM functional descriptor with bmCapabilities != 0, making them correctly ignored as "non RNDIS" by that driver. Cc: stable <stable@vger.kernel.org> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-13USB: serial: fix null-pointer dereferences on disconnectJohan Hovold
Make sure serial-driver dtr_rts is called with disc_mutex held after checking the disconnected flag. Due to a bug in the tty layer, dtr_rts may get called after a device has been disconnected and the tty-device unregistered. Some drivers have had individual checks for disconnect to make sure the disconnected interface was not accessed, but this should really be handled in usb-serial core (at least until the long-standing tty-bug has been fixed). Note that the problem has been made more acute with commit 0998d0631001 ("device-core: Ensure drvdata = NULL when no driver is bound") as the port data is now also NULL when dtr_rts is called resulting in further oopses. Reported-by: Chris Ruehl <chris.ruehl@gtsys.com.hk> Cc: stable <stable@vger.kernel.org> Signed-off-by: Johan Hovold <jhovold@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-13USB: option: add Yota / Megafon M100-1 4g modemBjørn Mork
Interface layout: 00 CD-ROM 01 debug COM port 02 AP control port 03 modem 04 usb-ethernet Bus=01 Lev=02 Prnt=02 Port=01 Cnt=02 Dev#= 4 Spd=480 MxCh= 0 D: Ver= 2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 P: Vendor=0408 ProdID=ea42 Rev= 0.00 S: Manufacturer=Qualcomm, Incorporated S: Product=Qualcomm CDMA Technologies MSM S: SerialNumber=353568051xxxxxx C:* #Ifs= 5 Cfg#= 1 Atr=e0 MxPwr=500mA I:* If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage E: Ad=01(O) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=81(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms I:* If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=82(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=02(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=83(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=03(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 3 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=84(I) Atr=03(Int.) MxPS= 64 Ivl=2ms E: Ad=85(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=04(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms I:* If#= 4 Alt= 0 #EPs= 3 Cls=ff(vend.) Sub=ff Prot=ff Driver=(none) E: Ad=86(I) Atr=03(Int.) MxPS= 64 Ivl=2ms E: Ad=87(I) Atr=02(Bulk) MxPS= 512 Ivl=0ms E: Ad=05(O) Atr=02(Bulk) MxPS= 512 Ivl=4ms Cc: stable <stable@vger.kernel.org> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08drivers/usb: add missing GENERIC_HARDIRQS dependenciesHeiko Carstens
Add a couple of missing GENERIC_HARDIRQS dependencies to fix link errors like below on s390: ERROR: "devm_request_threaded_irq" [drivers/usb/gadget/mv_udc.ko] undefined! Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08USB: storage: properly handle the endian issues of idProductfangxiaozhi
1. The idProduct is little endian, so make sure its value to be compatible with the current CPU. Make no break on big endian processors. Signed-off-by: fangxiaozhi <huananhu@huawei.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-08Merge usb-linus branch into usb-nextGreg Kroah-Hartman
This pulls in a bunch of fixes that are in Linus's tree because we need them here for testing and development. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-06usb: gadget: imx_udc: make it depend on BROKENFelipe Balbi
that driver hasn't been maintained for quite some time, at least since e08300043e (ARM: imx: dynamically allocate imx_udc device). Because of that, and because driver doesn't even compile with allyesconfig and allmodconfig, we're making it depend on BROKEN. Reported-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Felipe Balbi <balbi@ti.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-06USB: wusbcore/wa-xfer: error handling fixes in setup_segs()Dan Carpenter
1) It didn't free xfer->seg[0] so there was a leak. 2) xfer->seg[cnt] can be NULL. 3) Use usb_free_urb() for ->dto_urb instead of kfree(). Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-06drivers/usb/gadget: using strlcpy instead of strncpyChen Gang
for NUL terminated string, better notice '\0' in the end. Signed-off-by: Chen Gang <gang.chen@asianux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-06drivers/usb/core: using strlcpy instead of strncpyChen Gang
for NUL terminated string, better notice '\0' in the end. Signed-off-by: Chen Gang <gang.chen@asianux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-04USB: storage: optimize to match the Huawei USB storage devices and support ↵fangxiaozhi
new switch command 1. Optimize the match rules with new macro for Huawei USB storage devices, to avoid to load USB storage driver for the modem interface with Huawei devices. 2. Add to support new switch command for new Huawei USB dongles. Signed-off-by: fangxiaozhi <huananhu@huawei.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-04USB: storage: Define a new macro for USB storage match rulesfangxiaozhi
1. Define a new macro for USB storage match rules: matching with Vendor ID and interface descriptors. Signed-off-by: fangxiaozhi <huananhu@huawei.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-02USB: ftdi_sio: add Zolix FTDI PIDPetr Kubánek
Add support for Zolix Omni 1509 monochromator custom USB-RS232 converter. Signed-off-by: Petr Kubánek <petr@kubanek.net> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-02USB: option: add Changhong CH690Bjørn Mork
New device with 3 serial interfaces: If#= 0 Alt= 0 #EPs= 3 Cls=ff(vend) Sub=ff Prot=ff If#= 1 Alt= 0 #EPs= 2 Cls=ff(vend) Sub=ff Prot=ff If#= 2 Alt= 0 #EPs= 2 Cls=ff(vend) Sub=ff Prot=ff If#= 3 Alt= 0 #EPs= 2 Cls=08(stor) Sub=06 Prot=50 Cc: <stable@vger.kernel.org> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-02-02USB: ftdi_sio: add PID/VID entries for ELV WS 300 PC IISven Killig
Add PID/VID entries for ELV WS 300 PC II weather station Signed-off-by: Sven Killig <sven@killig.de> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-31USB: add OWL CM-160 support to cp210x driverLuis Llorente Campo
This adds support for the OWL CM-160 electricity monitor to the cp210x driver. Signed-off-by: Luis Llorente <luisllorente@luisllorente.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-31USB: EHCI: fix bug in scheduling periodic split transfersAlan Stern
This patch (as1654) fixes a very old bug in ehci-hcd, connected with scheduling of periodic split transfers. The calculations for full/low-speed bus usage are all carried out after the correction for bit-stuffing has been applied, but the values in the max_tt_usecs array assume it hasn't been. The array should allow for allocation of up to 90% of the bus capacity, which is 900 us, not 780 us. The symptom caused by this bug is that any isochronous transfer to a full-speed device with a maxpacket size larger than about 980 bytes is always rejected with a -ENOSPC error. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-31USB: EHCI: fix for leaking isochronous dataAlan Stern
This patch (as1653) fixes a bug in ehci-hcd. Unlike iTD entries, an siTD entry in the periodic schedule may not complete until the frame after the one it belongs to. Consequently, when scanning the periodic schedule it is necessary to start with the frame _preceding_ the one where the previous scan ended. Not doing this properly can result in memory leaks and failures to complete isochronous URBs. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-by: Andy Leiserson <andy@leiserson.org> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-31USB: GADGET: optionally force full-speed for net2280 UDCAlan Stern
This patch (as1656) adds a module parameter to the net2280 UDC driver to force full-speed operation. It is intended for testing purposes, where one wants to check how well a full-speed device performs when attached to a high-speed bus. Without this parameter it would be necessary to interpose a full-speed hub; otherwise the net2280 would connect at high speed. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-31USB: altsetting overrides for usbtestAlan Stern
The usbtest driver includes some rather simple-minded logic for selecting an altsetting to test. It doesn't work well for the g_zero gadget, because it selects altsetting 0 (which doesn't have isochronous endpoints) rather than altsetting 1 (which does have them, if the gadget's hardware supports them). This prevents usbtest's isochronous tests (15, 16, 22, and 23) from working with g_zero. Since g_zero is one of the most common gadget drivers used for USB testing, usbtest should do a better job of supporting it. But since some programs may rely on the current scheme for selecting altsettings, I didn't want to change it. Instead, this patch (as1655) adds a module parameter to usbtest, which can be used to override the default altsetting. Since usbtest is never used by normal users (most distributions probably don't even build it), the new module parameter won't inconvenience anybody. In any case, it is entirely optional -- leaving it unset preserves the existing behavior. The patch also fixes a related bug in usbtest: After selecting an altsetting, the driver neglects to store its selection. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-30USB: option: add support for Telit LE920Daniele Palmas
Add PID and special handling for Telit LE920 Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-30USB: qcserial: add Telit Gobi QDL deviceDaniele Palmas
Add VID and PID for Telit Gobi QDL device Signed-off-by: Daniele Palmas <dnlplm@gmail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-30USB: chipidea: ci13xxx_imx: Remove sparse warningFabio Estevam
Remove the following sparse warning: drivers/usb/chipidea/ci13xxx_imx.h:22:25: error: dubious one-bit signed bitfield drivers/usb/chipidea/ci13xxx_imx.h:22:25: error: dubious one-bit signed bitfield Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-30usb/isp1760: declare schedule_ptds() and errata2_function() staticArvid Brodin
Fix two problems detected by the sparse code analyser: |drivers/usb/host/isp1760-hcd.c:935:6: warning: symbol 'schedule_ptds' was not declared. Should it be static? |drivers/usb/host/isp1760-hcd.c:1288:6: warning: symbol 'errata2_function' was not declared. Should it be static? Signed-off-by: Arvid Brodin <arvid.brodin@xdin.com> Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-29usb: phy: fix Kconfig warningFelipe Balbi
Recent commits introduced the following Kconfig warning: warning: (USB_MUSB_HDRC && OMAP_USB3) selects \ OMAP_CONTROL_USB which has unmet direct \ dependencies (USB_SUPPORT && ARCH_OMAP2PLUS) This patch just fixes it, by removing the unnecessary OMAP dependency. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-29Revert "usb: Register usb port's acpi power resources"Lan Tianyu
This reverts commit 88bb965ed711e8a5984e70208ebc901a6ff4141f. The linux-next branch of linux-pm tree has replaced acpi_power_resource_(un)register_device() with new routines. Commit 88bb965 will cause conflict in the linux-next tree. So revert it and this will not affect other functions. Will send a new patch with new routines after 3.9 merge window. Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25USB: EHCI: fix timer bug affecting port resumeAlan Stern
This patch (as1652) fixes a long-standing bug in ehci-hcd. The driver relies on status polls to know when to stop port-resume signalling. It uses the root-hub status timer to schedule these status polls. But when the driver for the root hub is resumed, the timer is rescheduled to go off immediately -- before the port is ready. When this happens the timer does not get re-enabled, which prevents the port resume from finishing until some other event occurs. The symptom is that when a new device is plugged in, it doesn't get recognized or enumerated until lsusb is run or something else happens. The solution is to re-enable the root-hub status timer after every status poll while a port resume is in progress. This bug hasn't surfaced before now because we never used to try to suspend the root hub in the middle of a port resume (except by coincidence). Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: Norbert Preining <preining@logic.at> Tested-by: Ming Lei <ming.lei@canonical.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25USB: UHCI: notify usbcore about port resumesAlan Stern
This patch (as1651) adds calls to the new usb_hcd_{start,end}_port_resume() functions to uhci-hcd. Now UHCI root hubs won't be runtime suspended while they are sending a resume signal to one of their ports. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25USB: EHCI: notify usbcore about port resumesAlan Stern
This patch (as1650) adds calls to the new usb_hcd_{start,end}_port_resume() functions to ehci-hcd. Now EHCI root hubs won't be runtime suspended while they are sending a resume signal to one of their ports. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25USB: add usb_hcd_{start,end}_port_resumeAlan Stern
This patch (as1649) adds a mechanism for host controller drivers to inform usbcore when they have begun or ended resume signalling on a particular root-hub port. The core will then make sure that the root hub does not get runtime-suspended while the port resume is going on. Since commit 596d789a211d134dc5f94d1e5957248c204ef850 (USB: set hub's default autosuspend delay as 0), the system tries to suspend hubs whenever they aren't in use. While a root-hub port is being resumed, the root hub does not appear to be in use. Attempted runtime suspends fail because of the ongoing port resume, but the PM core just keeps on trying over and over again. We want to prevent this wasteful effort. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Ming Lei <ming.lei@canonical.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25USB: EHCI: unlink one async QH at a timeAlan Stern
This patch (as1648) fixes a regression affecting nVidia EHCI controllers. Evidently they don't like to have more than one async QH unlinked at a time. I can't imagine how they manage to mess it up, but at least one of them does. The patch changes the async unlink logic in two ways: Each time an IAA cycle is started, only the first QH on the async unlink list is handled (rather than all of them). Async QHs do not all get unlinked as soon as they have been empty for long enough. Instead, only the last one (i.e., the one that has been on the schedule the longest) is unlinked, and then only if no other unlinks are in progress at the time. This means that when multiple QHs are empty, they won't be unlinked as quickly as before. That's okay; it won't affect correct operation of the driver or add an excessive load. Multiple unlinks tend to be relatively rare in any case. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Reported-and-tested-by: Piergiorgio Sartor <piergiorgio.sartor@nexgo.de> Cc: stable <stable@vger.kernel.org> # 3.6 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25USB: EHCI: remove ASS/PSS polling timeoutAlan Stern
This patch (as1647) attempts to work around a problem that seems to affect some nVidia EHCI controllers. They sometimes take a very long time to turn off their async or periodic schedules. I don't know if this is a result of other problems, but in any case it seems wise not to depend on schedule enables or disables taking effect in any specific length of time. The patch removes the existing 20-ms timeout for enabling and disabling the schedules. The driver will now continue to poll the schedule state at 1-ms intervals until the controller finally decides to obey the most recent command issued by the driver. Just in case this hides a problem, a debugging message will be logged if the controller takes longer than 20 polls. I don't know if this will actually fix anything, but it can't hurt. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Tested-by: Piergiorgio Sartor <piergiorgio.sartor@nexgo.de> CC: <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25Merge tag 'for-usb-linus-2012-01-24' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci into usb-linus Sarah writes: USB/xhci: Misc fixes for 3.8. Hi Greg, Here's six patches for xHCI and the USB core. There's a couple of patches to fix xHCI 1.0 field formats, some memory leaks, dead ports, and USB 3.0 remote wakeup disabling. All of these are marked for stable. I know I owe you some re-works of failed stable patches from my last patchset round, but I don't think I'm going to get to them before I head off to Linux Conf Australia tomorrow. Sarah Sharp
2013-01-25Merge 3.8-rc5 into usb-nextGreg Kroah-Hartman
This fixes up a conflict with drivers/usb/serial/io_ti.c that came up in linux-next. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25usb: enable usb port device's async suspend.Lan Tianyu
This patch is to set power.async_suspend for usb port in order to allow it to be suspended and resumed asynchronously during system sleep transitions. The power.async_suspend flag is also set for devices that don't have suspend or resume callbacks, because otherwise they would make the main suspend/resume thread wait for their "asynchronous" children (during suspend) or parents (during resume), effectively negating the possible gains from executing these devices' suspend and resume callbacks asynchronously. Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25usb: expose usb port's pm qos flags to user spaceLan Tianyu
This patch is to expose usb port's pm qos flags(pm_qos_no_power_off, pm_qos_remote_wakeup) to user space. User can set pm_qos_no_power_off flag to prohibit the port from being powered off. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25usb: add usb port auto power off mechanismLan Tianyu
This patch is to add usb port auto power off mechanism. When usb device is suspending, usb core will suspend usb port and usb port runtime pm callback will clear PORT_POWER feature to power off port if all conditions were met. These conditions are remote wakeup disable, pm qos NO_POWER_OFF flag clear and persist enable. When it resumes, power on port again. Add did_runtime_put in the struct usb_port to ensure pm_runtime_get/put(portdev) to be called pairedly. Set did_runtime_put to true when call pm_runtime_put(portdev) during suspending. The pm_runtime_get(portdev) only will be called when did_runtime_put is set to true during resuming. Set did_runtime_put to false after calling pm_runtime_get(portdev). Make clear_port_feature() and hdev_to_hub() as global symbol. Rename clear_port_feature() to usb_clear_port_feature() and hdev_to_hub() to usb_hub_to_struct_hub(). Extend hub_port_debounce() with the fuction of debouncing to be connected. Add two wraps: hub_port_debounce_be_connected() and hub_port_debouce_be_stable(). Increase HUB_DEBOUNCE_TIMEOUT to 2000 because some usb ssds needs around 1.5 or more to make the hub port status to be connected steadily after being powered off and powered on. Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25usb: add runtime pm support for usb port deviceLan Tianyu
This patch is to add runtime pm callback for usb port device. Set/clear PORT_POWER feature in the resume/suspend callback. Add portnum for struct usb_port to record port number. Do pm_rumtime_get_sync/put(portdev) when a device is plugged/unplugged to prevent it from being powered off when it is active. Acked-by: Alan Stern <stern@rowland.harvard.edu> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25PM/Qos: Expose dev_pm_qos_flags symbolLan Tianyu
The dev_pm_qos_flags() will be used in the usb core which could be compiled as a module. This patch is to export it. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25usb: Register usb port's acpi power resourcesLan Tianyu
This patch is to register usb port's acpi power resources. Create link between usb port device and its acpi power resource. Acked-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Lan Tianyu <tianyu.lan@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25usb-uas: set max_lun and max_channelGerd Hoffmann
256 luns is what the sam-4 address method 0 can handle and what the qemu uas emulation supports. So pick that for now. [ v2: unlike the other two max_* fields max_channel isn't max+1 ] Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25usb: add driver for xsens motion trackersFrans Klaver
Signed-off-by: Frans Klaver <frans.klaver@xsens.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25USB: misc: usb3503: Fix compiler warningDongjin Kim
This patch fixes the compiler warning of uninitialized variable. drivers/usb/misc/usb3503.c: In function ‘usb3503_probe’: drivers/usb/misc/usb3503.c:215:13: warning: ‘mode’ may be used uninitialized in this function [-Wuninitialized] Signed-off-by: Dongjin Kim <tobetter@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-01-25Merge tag 'xceiv-for-v3.9' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: xceiv: patches for v3.9 merge window Two new PHY drivers coming here: one for Samsung, one for OMAP. Both architectures are adding USB3 support to mainline kernel. The PHY layer now allows us to have mulitple PHYs of the same type, which is necessary for platforms which provide more than one USB peripheral port. There's also a few cleanups here: removal of __dev* annotations, conversion of a cast to to_delayed_work(), and mxs-phy learns about ->set_suspend.
2013-01-25Merge tag 'gadget-for-v3.9' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: gadget: patches for v3.9 merge window finally getting rid of the old ->start()/->stop() methods in favor of the better and improved ->udc_start()/->udc_stop(). There were surprisingly quite a few users left, but all of them have been converted. f_mass_storage removed some dead code, which is always great ;-) There's also a big cleanup to the gadget framework from Sebastian which gets us a lot closer to having only function drivers in kernel and move over to configfs-based binding. Other than these, there's the usual set of cleanups: s3c UDCs are moving over to devm_regulator_bulk_get() API, at91_udc removed an unnecessary check for work_pending() before scheduling and there's the removal of an unused variable from uac2_pcm_trigger().
2013-01-25Merge tag 'dwc3-for-v3.9' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: dwc3: patches for v3.9 merge window We're saving some extra memory now by being a lot more conservative when allocating our event buffers. Our default HIRD threshold value was mistakenly set as one of the unsupported which would cause undefined behavior. Turns out that it broke OMAP5 ES2.0, so we're fixing it now by setting the maximum allowed HIRD threshold (12). Quite a few fixes to Isochronous transfers and scatter/gather support from Pratyush. We're also starting to support devicetree-based probe with the latest changes from Kishon. The usual set of cleanups also available: converting debugfs regdump utility to regsets, better "compatible" strings for Exynos platforms and the removal of the dependency for Host and Gadget; now dwc3 can be compiled host-only, device-only, and/or Dual-Role.
2013-01-25Merge tag 'musb-for-v3.9' of ↵Greg Kroah-Hartman
git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb into usb-next Felipe writes: usb: musb: patches for v3.9 merge window Mostly fixes all over which weren't urgent enough for the late -rc cycle. There is a Double Buffering fix for Host Mode TX, a dependency fix for the transceiver driver, some fixes to the error path and a fix for the use of omap_musb_maibox. Other than these fixes, there a removal duplicate headers from the dsps glue layer and removal of redundant assignments in omap2430_probe().
2013-01-25usb: dwc3: host: Change platform device ID for xhci-hcd to AUTOVivek Gautam
Multiple dwc3 controllers will try to allocate multiple xhci-hcd interfaces. Changing platform device IDs from NONE to AUTO to support such cases. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-01-25usb: dwc3: exynos/omap: Change platform device IDs for no_op_xceive to AUTOVivek Gautam
Multiple dwc3 probe calls try to allocate no_op_xceive platform device. Having static IDs for these will throw sysfs error -EEXIST. Changing these static platform device IDs to AUTO to enable multiple dwc3 controller support on a SoC. Signed-off-by: Vivek Gautam <gautam.vivek@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2013-01-25usb: dwc3: core: add dt support for dwc3 coreKishon Vijay Abraham I
Added dt support for dwc3 core and update the documentation with device tree binding information. Getting a PHY is now done using devm_usb_get_phy_by_phandle() for dt boot. Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>